3442 Ole John Aske 2012-03-12
Accept new MTR result for join pushdown test:
As part of WL5855: 'Print EXPLAIN in JSON format', there has been minor changes
in the explain output format - Has to accept these changes in our result file.
modified:
mysql-test/suite/ndb/r/ndb_join_pushdown_default.result
mysql-test/suite/ndb/r/ndb_join_pushdown_nobnl.result
mysql-test/suite/ndb/r/ndb_join_pushdown_none.result
3441 Ole John Aske 2012-03-12
Addapted explain of pushed joins to the changes introduced
by WL5855: Print EXPLAIN in JSON format
modified:
sql/opt_explain.cc
sql/opt_explain_format.h
sql/opt_explain_json.cc
sql/opt_explain_traditional.cc
=== modified file 'mysql-test/suite/ndb/r/ndb_join_pushdown_default.result'
--- a/mysql-test/suite/ndb/r/ndb_join_pushdown_default.result 2012-03-05 14:02:05 +0000
+++ b/mysql-test/suite/ndb/r/ndb_join_pushdown_default.result 2012-03-12 13:54:35 +0000
@@ -59,9 +59,9 @@ from t1 as x1
join t1 as x2 on x1.d > x2.a + 1000
join t1 as x3 on x1.c=x3.a and x1.d=x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 16 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 16 100.00 NULL
1 SIMPLE x2 ALL NULL NULL NULL NULL 16 100.00 Using where; Using join buffer (Block Nested Loop)
-1 SIMPLE x3 eq_ref PRIMARY PRIMARY 8 test.x1.c,test.x1.d 1 100.00
+1 SIMPLE x3 eq_ref PRIMARY PRIMARY 8 test.x1.c,test.x1.d 1 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child, 'type' must be a 'ref' access
Note 9999 Cannot push table 'x3' as child of table 'x1'. Doing so would prevent using join buffer for table 'x2'.
@@ -82,7 +82,7 @@ id select_type table type possible_keys
1 SIMPLE x1 ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 8 test.x1.c,test.x1.d 1 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ALL NULL NULL NULL NULL 16 100.00 Using join buffer (Block Nested Loop)
-1 SIMPLE x4 eq_ref PRIMARY PRIMARY 8 test.x3.c,test.x1.d 1 100.00
+1 SIMPLE x4 eq_ref PRIMARY PRIMARY 8 test.x3.c,test.x1.d 1 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child, 'type' must be a 'ref' access
Note 9999 Cannot push table 'x4' as child of table 'x1'. Doing so would prevent using join buffer for table 'x3'.
@@ -258,8 +258,8 @@ select *
from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d procedure analyse();
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00
-1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,test.t1.d 1 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 NULL
+1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,test.t1.d 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: 'PROCEDURE'-clause post processing cannot be pushed.
Note 9999 Table 't2' is not pushable: 'PROCEDURE'-clause post processing cannot be pushed.
@@ -334,7 +334,7 @@ from t1
left join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a = 2 and t1.b = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 0 0.00 unique row not found
Warnings:
Note 1003 /* select#1 */ select '2' AS `a`,'3' AS `b`,'4' AS `c`,'5' AS `d`,NULL AS `a`,NULL AS `b`,NULL AS `c`,NULL AS `d` from `test`.`t1` left join `test`.`t1` `t2` on((multiple equal('4', NULL) and multiple equal('5', NULL))) where 1
@@ -384,8 +384,8 @@ from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,'1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d` from `test`.`t1` join `test`.`t1` `t2` where 1
select *
@@ -400,8 +400,8 @@ from t1
left join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,'1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d` from `test`.`t1` left join `test`.`t1` `t2` on((multiple equal('1', '1') and multiple equal('1', '1'))) where 1
select *
@@ -484,9 +484,9 @@ select straight_join *
from (t1 as x cross join t1 as y)
join t1 as z on z.a=x.a and z.b=y.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00 NULL
1 SIMPLE y ALL NULL NULL NULL NULL 16 100.00 Using join buffer (Block Nested Loop)
-1 SIMPLE z eq_ref PRIMARY PRIMARY 8 test.x.a,test.y.b 1 100.00
+1 SIMPLE z eq_ref PRIMARY PRIMARY 8 test.x.a,test.y.b 1 100.00 NULL
Warnings:
Note 9999 Can't push table 'y' as child, 'type' must be a 'ref' access
Note 9999 Cannot push table 'z' as child of table 'x'. Doing so would prevent using join buffer for table 'y'.
@@ -789,7 +789,7 @@ straight_join t1 as t2 on t2.a = t1.b+0
straight_join t1 as t3 on t3.a = t1.b and t3.b = t2.b
where t1.a=1 and t1.d=1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d` = 1)
+1 SIMPLE t1 ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`d` = 1)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 func,test.t1.c 1 100.00 Using where
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t1.b,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
@@ -808,7 +808,7 @@ from t1
straight_join t1 as t2 on t2.a = t1.b+0
straight_join t1 as t3 on t3.a = t1.b and t3.b = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 NULL
1 SIMPLE t2 ref PRIMARY PRIMARY 4 func 1 100.00 Parent of 2 pushed join@1; Using where
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t1.b,test.t2.b 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -901,7 +901,7 @@ join t1 as t2 on t2.a = t1.c and t2.b =
join t1 as t3 on t3.a = t2.a and t3.b = t2.b
where t1.a=2 and t1.b=2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 const,test.t2.b 1 100.00 Child of 't2' in pushed join@1; Using where
Warnings:
@@ -921,7 +921,7 @@ from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.d = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d` = 3)
+1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`d` = 3)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,const 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t1`.`d` = 3) and (`test`.`t2`.`b` = 3))
@@ -938,7 +938,7 @@ from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a > 2 and t1.d = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`d` = 3) and (`test`.`t1`.`a` > 2)); Using MRR
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`d` = 3) and (`test`.`t1`.`a` > 2)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,const 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t1`.`d` = 3) and (`test`.`t2`.`b` = 3) and (`test`.`t1`.`a` > 2))
@@ -954,7 +954,7 @@ from t1 join t1 as t2 on t2.a = t1.c and
where t1.d = 3
order by t1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 index NULL PRIMARY 8 NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d` = 3)
+1 SIMPLE t1 index NULL PRIMARY 8 NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`d` = 3)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,const 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t1`.`d` = 3) and (`test`.`t2`.`b` = 3)) order by `test`.`t1`.`a`
@@ -974,7 +974,7 @@ join t1 as t2 on t2.a = t1.c
join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.c 1 100.00 Parent of 2 pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -997,7 +997,7 @@ left join t1 as t2 on t2.a = t1.c
left join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.c 1 100.00 Parent of 2 pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -1022,9 +1022,9 @@ join t1 as t2 on t2.a = t1.c
join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00
-1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00 NULL
+1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` join `test`.`t1` `t3` where ((`test`.`t2`.`a` = '1') and (`test`.`t3`.`b` = `test`.`t2`.`d`) and (`test`.`t3`.`a` = `test`.`t2`.`c`))
select *
@@ -1043,9 +1043,9 @@ left join t1 as t2 on t2.a = t1.c
left join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00
-1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00 NULL
+1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on((`test`.`t2`.`a` = '1')) left join `test`.`t1` `t3` on(((`test`.`t3`.`b` = `test`.`t2`.`d`) and (`test`.`t3`.`a` = `test`.`t2`.`c`))) where 1
select *
@@ -1452,7 +1452,7 @@ id select_type table type possible_keys
1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 Parent of 3 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t1.c,test.t1.d 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00
+1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't4' as child of 't1', dependencies on outer joined grandparents not implemented
Note 1003 /* select#1 */ select straight_join `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t4`.`c` AS `c`,`test`.`t4`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on(((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`a` = `test`.`t1`.`a`))) join `test`.`t1` `t3` left join `test`.`t1` `t4` on(((`test`.`t4`.`b` = `test`.`t2`.`c`) and (`test`.`t4`.`a` = `test`.`t3`.`c`))) where ((`test`.`t3`.`b` = `test`.`t1`.`d`) and (`test`.`t3`.`a` = `test`.`t1`.`c`))
@@ -1479,7 +1479,7 @@ id select_type table type possible_keys
1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 3 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00
+1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't4' as child of 't1', dependencies on outer joined grandparents not implemented
Note 1003 /* select#1 */ select straight_join `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t4`.`c` AS `c`,`test`.`t4`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on(((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`a` = `test`.`t1`.`a`))) join `test`.`t1` `t3` left join `test`.`t1` `t4` on(((`test`.`t4`.`b` = `test`.`t2`.`c`) and (`test`.`t4`.`a` = `test`.`t3`.`c`))) where (`test`.`t3`.`a` = `test`.`t1`.`a`)
@@ -1508,7 +1508,7 @@ id select_type table type possible_keys
1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 3 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00
+1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't4' as child of 't1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t4`.`c` AS `c`,`test`.`t4`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on(((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`a` = `test`.`t1`.`a`))) join `test`.`t1` `t3` left join `test`.`t1` `t4` on((`test`.`t4`.`a` = `test`.`t3`.`c`)) where (`test`.`t3`.`a` = `test`.`t1`.`a`)
@@ -1521,8 +1521,8 @@ left join t1 as t4 on t4.a = t3.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 2 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00
-1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00
+1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 NULL
+1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't3' as child of 't1', outer join of scan-child not implemented
Note 9999 Can't push table 't4' as child of 't1', column 't3.c' is outside scope of pushable join
@@ -1590,7 +1590,7 @@ select * from t1 x, t1 y where
x.a <= 2 and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`a` <= 2); Using MRR
+1 SIMPLE x range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`a` <= 2); Using MRR
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and (`test`.`x`.`a` <= 2))
@@ -1610,7 +1610,7 @@ select * from t1 x, t1 y where
(x.a <= 2 or x.a > 3) and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` > 3)); Using MRR
+1 SIMPLE x range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` > 3)); Using MRR
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` > 3)))
@@ -1633,7 +1633,7 @@ select * from t1 x, t1 y where
(x.a >= 2 or x.a < 3) and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`a` >= 2) or (`test`.`x`.`a` < 3))
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`a` >= 2) or (`test`.`x`.`a` < 3))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and ((`test`.`x`.`a` >= 2) or (`test`.`x`.`a` < 3)))
@@ -1660,7 +1660,7 @@ select * from t1 x, t1 y where
(x.a <= 2 or x.a in (0,5,4)) and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range PRIMARY PRIMARY 4 NULL 9 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` in (0,5,4))); Using MRR
+1 SIMPLE x range PRIMARY PRIMARY 4 NULL 9 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` in (0,5,4))); Using MRR
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` in (0,5,4))))
@@ -1998,7 +1998,7 @@ where t2.a = 4 and t2.b=4
group by t2.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 Using where
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 9999 Table 't2' is not pushable: GROUP BY cannot be done using index on grouped columns.
Note 9999 Table 't1' is not pushable: GROUP BY cannot be done using index on grouped columns.
@@ -2018,7 +2018,7 @@ where t2.a = 4
group by t2.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00 Using where; Using filesort
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 9999 Table 't2' is not pushable: GROUP BY cannot be done using index on grouped columns.
Note 9999 Table 't1' is not pushable: GROUP BY cannot be done using index on grouped columns.
@@ -2039,7 +2039,7 @@ where t2.a = 4 and t2.b=4
group by t2.c order by t2.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 Using where
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 9999 Table 't2' is not pushable: GROUP BY cannot be done using index on grouped columns.
Note 9999 Table 't1' is not pushable: GROUP BY cannot be done using index on grouped columns.
@@ -2058,7 +2058,7 @@ from t1 as x1 cross join t1 as x2;
explain select count(*) from tx as x1
left join tx as x2 on x1.c=x2.a and x1.d=x2.d;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 256
+1 SIMPLE x1 ALL NULL NULL NULL NULL 256 NULL
1 SIMPLE x2 ref PRIMARY PRIMARY 4 test.x1.c 2 Using where
select count(*) from tx as x1
left join tx as x2 on x1.c=x2.a and x1.d=x2.d;
@@ -2111,7 +2111,7 @@ from t1, t1 as t2
where t1.a in (1,3,5)
and t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null)); Using MRR
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t1`.`a` in (1,3,5)))
@@ -2139,7 +2139,7 @@ from t1, t1 as t2
where t1.a in (1,3,5)
and t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null)); Using MRR
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t1`.`a` in (1,3,5)))
@@ -2161,7 +2161,7 @@ where t1.a in (1,3,5)
and t2.a = t1.b
order by t1.a desc;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null))
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null))
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t1`.`a` in (1,3,5))) order by `test`.`t1`.`a` desc
@@ -2234,8 +2234,8 @@ a3 b3 c3 d3 a3 b3 c3 d3 a3 b3 c3 d3 a3 b
explain extended
select straight_join * from t1 x, t1 y where y.a=0x1f and x.b = 0x1f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition: (`test`.`x`.`b` = 0x1f)
-1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition (`test`.`x`.`b` = 0x1f)
+1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 NULL
Warnings:
Note 9999 Can't push table 'y' as child of 'x', their dependency is 'const'
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`a` = 0x1f) and (`test`.`x`.`b` = 0x1f))
@@ -2245,7 +2245,7 @@ a b a b
explain extended
select straight_join * from t1 x, t1 y where y.a=x.b and x.b = 0x1f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition: (`test`.`x`.`b` = 0x1f)
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition (`test`.`x`.`b` = 0x1f)
1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 Using where
Warnings:
Note 9999 Can't push table 'y' as child of 'x', their dependency is 'const'
@@ -2278,7 +2278,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t1 x, t3 y where y.d3=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`b` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`b` is not null)
1 SIMPLE y eq_ref t3_d3 t3_d3 4 test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t1` `x` join `test`.`t3` `y` where (`test`.`y`.`d3` = `test`.`x`.`b`)
@@ -2311,7 +2311,7 @@ select * from t3 x, t3 y
where ((x.a3=0x2f and x.b3=0x3f) or x.d3=0x1f)
and (y.a3=x.d3 and y.b3=x.b3);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x index_merge PRIMARY,t3_d3 t3_d3,PRIMARY 4,8 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(t3_d3,PRIMARY); Using where with pushed condition: (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
+1 SIMPLE x index_merge PRIMARY,t3_d3 t3_d3,PRIMARY 4,8 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(t3_d3,PRIMARY); Using where with pushed condition (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,test.x.b3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f)))
@@ -2326,7 +2326,7 @@ select * from t3_hash x, t3_hash y
where ((x.a3=0x2f and x.b3=0x3f) or x.d3=0x1f)
and (y.a3=x.d3 and y.b3=x.b3);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x index_merge PRIMARY,t3_d3 PRIMARY,t3_d3 8,4 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(PRIMARY,t3_d3); Using where with pushed condition: (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
+1 SIMPLE x index_merge PRIMARY,t3_d3 PRIMARY,t3_d3 8,4 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(PRIMARY,t3_d3); Using where with pushed condition (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,test.x.b3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_hash` `x` join `test`.`t3_hash` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f)))
@@ -2339,7 +2339,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t3 x, t3 y where x.d3>=31 and y.d3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range t3_d3 t3_d3 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` >= 31); Using MRR
+1 SIMPLE x range t3_d3 t3_d3 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` >= 31); Using MRR
1 SIMPLE y eq_ref t3_d3 t3_d3 4 test.x.b3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`d3` = `test`.`x`.`b3`) and (`test`.`x`.`d3` >= 31))
@@ -2609,7 +2609,7 @@ insert into t3_unq values (1003, 0x3f, 0
explain extended
select * from t3 x, t3 y where y.a3=x.d3 and y.b3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.b3,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`))
@@ -2621,7 +2621,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t3_hash x, t3_hash y where y.a3=x.d3 and y.b3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.b3,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_hash` `x` join `test`.`t3_hash` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`))
@@ -2633,7 +2633,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t3_unq x, t3_unq y where y.a3=x.d3 and y.b3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL b3 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL b3 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref b3 b3 8 test.x.b3,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`pk` AS `pk`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_unq` `x` join `test`.`t3_unq` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`))
@@ -2646,7 +2646,7 @@ explain extended
select * from t3 x, t3 y where y.a3=x.d3 and y.b3=x.b3
and x.a3=0x2f and x.b3=0x3f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f))
@@ -2658,7 +2658,7 @@ explain extended
select * from t3_hash x, t3_hash y where y.a3=x.d3 and y.b3=x.b3
and x.a3=0x2f and x.b3=0x3f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_hash` `x` join `test`.`t3_hash` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f))
@@ -2670,7 +2670,7 @@ explain extended
select * from t3_unq x, t3_unq y where y.a3=x.d3 and y.b3=x.b3
and x.a3=0x2f and x.b3=0x3f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const b3 b3 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x const b3 b3 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref b3 b3 8 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`pk` AS `pk`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_unq` `x` join `test`.`t3_unq` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f))
@@ -2726,7 +2726,7 @@ left outer join t3 as t2 on t2.d3 = t1.a
left outer join t3 as t3 on t3.a3 = t2.d3
where t1.d3 >= 47;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d3` >= 47); Using MRR
+1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`t1`.`d3` >= 47); Using MRR
1 SIMPLE t2 ref d3 d3 5 test.t1.a3 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.d3 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -2744,7 +2744,7 @@ left outer join t3 as t2 on t2.d3 = t1.a
left outer join t3 as t3 on t3.a3 = t2.d3
where t1.d3 is null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ref d3 d3 5 const 1 100.00 Parent of 3 pushed join@1; Using where with pushed condition: isnull(`test`.`t1`.`d3`)
+1 SIMPLE t1 ref d3 d3 5 const 1 100.00 Parent of 3 pushed join@1; Using where with pushed condition isnull(`test`.`t1`.`d3`)
1 SIMPLE t2 ref d3 d3 5 test.t1.a3 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.d3 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -2761,7 +2761,7 @@ left outer join t3 as t2 on t2.d3 = t1.a
left outer join t3 as t3 on t3.a3 = t2.d3
where t1.d3 is not null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d3` is not null); Using MRR
+1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`t1`.`d3` is not null); Using MRR
1 SIMPLE t2 ref d3 d3 5 test.t1.a3 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.d3 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -2833,8 +2833,8 @@ select straight_join *
from t3 as x join t3 as y on x.c3 = y.c3
where y.d3 = 0x2f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`c3` is not null)
-1 SIMPLE y ref c3,c3_2 c3 5 test.x.c3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`d3` = 0x2f)
+1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`c3` is not null)
+1 SIMPLE y ref c3,c3_2 c3 5 test.x.c3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`d3` = 0x2f)
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`c3` = `test`.`x`.`c3`) and (`test`.`y`.`d3` = 0x2f))
select straight_join *
@@ -2847,7 +2847,7 @@ select straight_join *
from t3 as x join t3 as y on x.d3 = y.d3
where y.b3 = 0x2f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y ref b3 b3 9 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`d3` = `test`.`x`.`d3`) and (`test`.`y`.`b3` = 0x2f))
@@ -2861,7 +2861,7 @@ select straight_join *
from t3 as x join t3 as y on x.d3 = y.d3
where y.b3 = 0x20+0x2f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y ref b3 b3 9 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`d3` = `test`.`x`.`d3`) and (`test`.`y`.`b3` = <cache>((0x20 + 0x2f))))
@@ -2875,7 +2875,7 @@ from t3 as x join t3 as y on x.b3 = y.b3
where y.d3 is not null;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ALL b3 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1
-1 SIMPLE y ref b3 b3 4 test.x.b3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`d3` is not null)
+1 SIMPLE y ref b3 b3 4 test.x.b3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`d3` is not null)
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`d3` is not null))
select straight_join *
@@ -2894,8 +2894,8 @@ select straight_join *
from t3 as x join t3 as y on x.b3 = y.b3
where y.d3 is null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL b3 NULL NULL NULL 7 100.00
-1 SIMPLE y ref b3 b3 9 test.x.b3,const 1 100.00 Using where with pushed condition: isnull(`test`.`y`.`d3`)
+1 SIMPLE x ALL b3 NULL NULL NULL 7 100.00 NULL
+1 SIMPLE y ref b3 b3 9 test.x.b3,const 1 100.00 Using where with pushed condition isnull(`test`.`y`.`d3`)
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and isnull(`test`.`y`.`d3`))
select straight_join *
@@ -2919,7 +2919,7 @@ select straight_join *
from t3 as x join t3 as y on x.c3 = y.c3
where y.b3 = 0;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`c3` is not null)
+1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`c3` is not null)
1 SIMPLE y ref b3,c3,c3_2 c3 9 test.x.c3,const 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`c3` = `test`.`x`.`c3`) and (`test`.`y`.`b3` = 0))
@@ -2947,9 +2947,9 @@ join t3 as y1 on y1.b3 = x1.b3 and y1.d3
join t3 as x2 on x2.b3 = y1.b3+0
join t3 as y2 on y2.b3 = x2.c3 and y2.d3 = x1.c3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL b3,c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x1`.`d3` is not null) and (`test`.`x1`.`c3` is not null))
+1 SIMPLE x1 ALL b3,c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x1`.`d3` is not null) and (`test`.`x1`.`c3` is not null))
1 SIMPLE y1 ref b3 b3 9 test.x1.b3,test.x1.d3 1 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x2 ref b3,c3,c3_2 b3 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition: (`test`.`x2`.`c3` is not null)
+1 SIMPLE x2 ref b3,c3,c3_2 b3 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition (`test`.`x2`.`c3` is not null)
1 SIMPLE y2 ref b3 b3 9 test.x2.c3,test.x1.c3 1 100.00 Child of 'x2' in pushed join@2
Warnings:
Note 9999 Can't push table 'x2' as child, column 'b3' does neither 'ref' a column nor a constant
@@ -3003,7 +3003,7 @@ id select_type table type possible_keys
drop index b3 on t3;
execute stmt1;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 7
+1 SIMPLE x ALL NULL NULL NULL NULL 7 NULL
1 SIMPLE y ALL NULL NULL NULL NULL 7 Using where with pushed condition; Using join buffer (Block Nested Loop)
create unique index b3 on t3(b3,d3);
execute stmt1;
@@ -3028,7 +3028,7 @@ id select_type table type possible_keys
set @a=null;
execute stmt1 using @a;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE x ALL b3 NULL NULL NULL 7
+1 SIMPLE x ALL b3 NULL NULL NULL 7 NULL
1 SIMPLE y ref b3 b3 9 test.x.b3,const 1 Using where
prepare stmt1 from
'select straight_join *
@@ -3115,7 +3115,7 @@ join t1 as t3 on t3.a = t2.a
join t1 as t4 on t4.a = t3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL PRIMARY,b NULL NULL NULL 6 100.00 Parent of 3 pushed join@1
-1 SIMPLE t3 eq_ref PRIMARY,b PRIMARY 4 test.t2.a 1 100.00 Child of 't2' in pushed join@1; Using where with pushed condition: (`test`.`t3`.`b` is not null)
+1 SIMPLE t3 eq_ref PRIMARY,b PRIMARY 4 test.t2.a 1 100.00 Child of 't2' in pushed join@1; Using where with pushed condition (`test`.`t3`.`b` is not null)
1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t3.b 1 100.00 Child of 't3' in pushed join@1
1 SIMPLE t1 ALL PRIMARY,b NULL NULL NULL 6 100.00 Range checked for each record (index map: 0x3)
Warnings:
@@ -3146,7 +3146,7 @@ from t1 where b in
xor c > 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where
-2 SUBQUERY x ALL b NULL NULL NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`b` is not null)
+2 SUBQUERY x ALL b NULL NULL NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`b` is not null)
2 SUBQUERY y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (<in_optimizer>(`test`.`t1`.`b`,`test`.`t1`.`b` in ( <materialize> (/* select#2 */ select `test`.`x`.`a` from `test`.`t1` `x` join `test`.`t1` `y` where (`test`.`y`.`a` = `test`.`x`.`b`) ), <primary_index_lookup>(`test`.`t1`.`b` in <temporary table> on distinct_key where ((`test`.`t1`.`b` = `materialized subselect`.`a`))))) xor (`test`.`t1`.`c` > 5))
@@ -3160,8 +3160,8 @@ a b c
explain extended
select t1.a, (select straight_join x.a from t1 as x join t1 as y on x.a=y.b where y.a = t1.b) from t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
-2 DEPENDENT SUBQUERY x ALL PRIMARY NULL NULL NULL 6 100.00
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 NULL
+2 DEPENDENT SUBQUERY x ALL PRIMARY NULL NULL NULL 6 100.00 NULL
2 DEPENDENT SUBQUERY y eq_ref PRIMARY,b PRIMARY 4 test.t1.b 1 100.00 Using where
Warnings:
Note 1276 Field or reference 'test.t1.b' of SELECT #2 was resolved in SELECT #1
@@ -3185,9 +3185,9 @@ select * from t1, t2, t1 as t3
where t2.a = t1.b
and t3.a = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 NULL
1 SIMPLE t2 ALL PRIMARY NULL NULL NULL 4 75.00 Using where; Using join buffer (Block Nested Loop)
-1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00
+1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 NULL
Warnings:
Note 9999 Table 't2' not in ndb engine, not pushable
Note 9999 Cannot push table 't3' as child of table 't1'. Doing so would prevent using join buffer for table 't2'.
@@ -3217,7 +3217,7 @@ select t1.a, t1.b, t2.a, t2.b
from t1, t2
where t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`b` is not null)
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`b` is not null)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t2`.`a` = `test`.`t1`.`b`)
@@ -3235,7 +3235,7 @@ from t1, t2
where t2.a = t1.b
and t1.a = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`b` is not null)
+1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`b` is not null)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`a` = 2) and (`test`.`t2`.`a` = `test`.`t1`.`b`))
@@ -3250,7 +3250,7 @@ select t1.a, t1.b, t2.a, t2.b
from t1, t2
where t1.a = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`b`)
@@ -3268,7 +3268,7 @@ from t1, t2
where t1.a = t2.b
and t2.a = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = 3) and (`test`.`t1`.`a` = `test`.`t2`.`b`))
@@ -3283,8 +3283,8 @@ select *
from t1, t2
where t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition: (`test`.`t1`.`b` is not null)
-1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition (`test`.`t1`.`b` is not null)
+1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: select list can't contain BLOB columns
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t2`.`a` = `test`.`t1`.`b`)
@@ -3302,8 +3302,8 @@ from t1, t2
where t2.a = t1.b
and t1.a = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 NULL
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 NULL
Warnings:
Note 9999 Table 't1' was optimized away, or const'ified by optimizer
Note 1003 /* select#1 */ select '2' AS `a`,'1' AS `b`,'kalle' AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = '1'))
@@ -3318,8 +3318,8 @@ select *
from t1, t2
where t1.a = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition: (`test`.`t2`.`b` is not null)
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00
+1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition (`test`.`t2`.`b` is not null)
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: select list can't contain BLOB columns
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`b`)
@@ -3337,8 +3337,8 @@ from t1, t2
where t1.a = t2.b
and t2.a = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using where with pushed condition: (`test`.`t2`.`b` is not null)
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using where with pushed condition (`test`.`t2`.`b` is not null)
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: select list can't contain BLOB columns
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = 3) and (`test`.`t1`.`a` = `test`.`t2`.`b`))
@@ -3486,7 +3486,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 63)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 63)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 63) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
@@ -3502,7 +3502,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 63)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 63)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 63) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
@@ -3534,7 +3534,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 3.0)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 3.0)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`y`.`b3` = 3.0))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
@@ -3550,7 +3550,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 3.0)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 3.0)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`y`.`b3` = 3.0))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
@@ -3646,7 +3646,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 20 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 20 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 'Dole') and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
@@ -3662,7 +3662,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 22 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 22 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 'Dole') and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
@@ -3678,7 +3678,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 518 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 518 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 'Dole') and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
@@ -3724,7 +3724,7 @@ insert into t3 values (0x3f, 0x1f, 3, 0x
explain extended
select * from t3 x, t3 y where y.a3=x.b3 and y.b3="63";
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 NULL
1 SIMPLE y eq_ref PRIMARY PRIMARY 5 test.x.b3,const 1 100.00 Using where
Warnings:
Note 9999 Can't push table 'y' as child, column 'a3' does not have same datatype as ref'ed column 'x.b3'
@@ -3741,8 +3741,8 @@ insert into t3 values ('Doffen', 0x3f, 2
explain extended
select * from t3 x, t3 y where x.a3='Dole' and x.b3=0x2f and y.a3=x.a3 and y.b3=x.d3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const PRIMARY PRIMARY 22 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`a3` = 'Dole')
-1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`a3` = 'Dole')
+1 SIMPLE x const PRIMARY PRIMARY 22 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`a3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`a3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 'Dole') and (`test`.`y`.`a3` = 'Dole') and (`test`.`x`.`b3` = 0x2f))
select * from t3 x, t3 y where x.a3='Dole' and x.b3=0x2f and y.a3=x.a3 and y.b3=x.d3;
@@ -3751,8 +3751,8 @@ Dole 47 2 47 Dole 47 2 47
explain extended
select * from t3 x, t3 y where x.a3='Dole' and y.a3=x.a3 and y.b3=x.d3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ref PRIMARY PRIMARY 18 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`a3` = 'Dole')
-1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`a3` = 'Dole')
+1 SIMPLE x ref PRIMARY PRIMARY 18 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`a3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`a3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 'Dole') and (`test`.`y`.`a3` = 'Dole'))
select * from t3 x, t3 y where x.a3='Dole' and y.a3=x.a3 and y.b3=x.d3;
@@ -3768,8 +3768,8 @@ straight_join t1 as t2 on t2.k = t1.b+0
straight_join t1 as t3 on t3.k = t2.b
straight_join t1 as t4 on t4.k = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`b` is not null)
-1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`b` is not null)
+1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@2
1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
@@ -3795,7 +3795,7 @@ straight_join t1 as t4 on t4.k = t1.b
where t2.k = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@2
1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
@@ -4043,7 +4043,7 @@ insert into t1 values (2, 3, 4);
insert into t1 values (3, 4, 5);
explain extended select * from t1 x, t1 y where x.b=y.a and x.c=4;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`c` = 4) and (`test`.`x`.`b` is not null))
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`c` = 4) and (`test`.`x`.`b` is not null))
1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`x`.`c` = 4) and (`test`.`y`.`a` = `test`.`x`.`b`))
@@ -4054,8 +4054,8 @@ lookups
1
explain extended select * from t1 x, t1 y, t1 z where x.b=y.a and y.c=4 and y.b=z.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x`.`b` is not null)
-1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: ((`test`.`y`.`c` = 4) and (`test`.`y`.`b` is not null))
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x`.`b` is not null)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition ((`test`.`y`.`c` = 4) and (`test`.`y`.`b` is not null))
1 SIMPLE z eq_ref PRIMARY PRIMARY 4 test.y.b 1 100.00 Child of 'y' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`z`.`a` AS `a`,`test`.`z`.`b` AS `b`,`test`.`z`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` join `test`.`t1` `z` where ((`test`.`z`.`a` = `test`.`y`.`b`) and (`test`.`y`.`c` = 4) and (`test`.`y`.`a` = `test`.`x`.`b`))
@@ -4146,7 +4146,7 @@ pruned_scan_count
create index i2 on t1(a,b);
explain extended select count(*) from t1 t1, t1 t2 where t1.a = 11 and t1.b<13 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` = 11) and (`test`.`t1`.`b` < 13)); Using MRR
+1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` = 11) and (`test`.`t1`.`b` < 13)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` = 11) and (`test`.`t1`.`b` < 13))
@@ -4157,7 +4157,7 @@ pruned_scan_count
1
explain extended select count(*) from t1 t1, t1 t2 where t1.a >= 12 and t1.a<=12 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` >= 12) and (`test`.`t1`.`a` <= 12)); Using MRR
+1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` >= 12) and (`test`.`t1`.`a` <= 12)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` >= 12) and (`test`.`t1`.`a` <= 12))
@@ -4168,7 +4168,7 @@ pruned_scan_count
1
explain extended select count(*) from t1 t1, t1 t2 where t1.a >= 11 and t1.a<=12 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` >= 11) and (`test`.`t1`.`a` <= 12)); Using MRR
+1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` >= 11) and (`test`.`t1`.`a` <= 12)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` >= 11) and (`test`.`t1`.`a` <= 12))
@@ -4179,7 +4179,7 @@ pruned_scan_count
0
explain extended select count(*) from t1 t1, t1 t2 where (t1.a = 10 or t1.a=12) and t1.b<13 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 50.00 Parent of 2 pushed join@1; Using where with pushed condition: (((`test`.`t1`.`a` = 10) or (`test`.`t1`.`a` = 12)) and (`test`.`t1`.`b` < 13)); Using MRR
+1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 50.00 Parent of 2 pushed join@1; Using where with pushed condition (((`test`.`t1`.`a` = 10) or (`test`.`t1`.`a` = 12)) and (`test`.`t1`.`b` < 13)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and ((`test`.`t1`.`a` = 10) or (`test`.`t1`.`a` = 12)) and (`test`.`t1`.`b` < 13))
@@ -4190,7 +4190,7 @@ pruned_scan_count
0
explain extended select count(*) from t1 t1, t1 t2 where t1.a = 10 and (t1.b<11 or t1.b>11) and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` = 10) and ((`test`.`t1`.`b` < 11) or (`test`.`t1`.`b` > 11))); Using MRR
+1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` = 10) and ((`test`.`t1`.`b` < 11) or (`test`.`t1`.`b` > 11))); Using MRR
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` = 10) and ((`test`.`t1`.`b` < 11) or (`test`.`t1`.`b` > 11)))
@@ -4271,7 +4271,7 @@ and x.pk = y.a
and x.a = y.pk
where y.pk = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 NULL
1 SIMPLE x const PRIMARY,a NULL NULL NULL 1 100.00 Impossible ON condition
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`a` AS `a`,'2' AS `pk`,'20' AS `a` from `test`.`t1` `y` left join `test`.`t1` `x` on((multiple equal(2, `test`.`x`.`pk`, `test`.`x`.`a`))) where 1
@@ -4290,7 +4290,7 @@ and x.pk = y.a
and x.a = y.pk
where y.pk = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 NULL
1 SIMPLE x const PRIMARY,a PRIMARY 4 const 1 100.00 Using where
Warnings:
Note 9999 Can't push table 'x' as child of 'y', their dependency is 'const'
@@ -4311,7 +4311,7 @@ insert into t1 values (2,3,30,40);
explain extended select * from t1 as x join t1 as y join t1 as z on x.u=y.pk and y.a=z.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 3 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.u 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`a` is not null)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.u 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`a` is not null)
1 SIMPLE z ref ix1 ix1 5 test.y.a 1 100.00 Child of 'y' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`u` AS `u`,`test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`pk` AS `pk`,`test`.`y`.`u` AS `u`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`z`.`pk` AS `pk`,`test`.`z`.`u` AS `u`,`test`.`z`.`a` AS `a`,`test`.`z`.`b` AS `b` from `test`.`t1` `x` join `test`.`t1` `y` join `test`.`t1` `z` where ((`test`.`z`.`b` = `test`.`y`.`a`) and (`test`.`y`.`pk` = `test`.`x`.`u`))
@@ -4366,8 +4366,8 @@ insert into t1 values (11,11,10,10);
explain extended select count(*) from t1 as x1 join t1 as x2 join t1 as x3
on x1.a=x2.u and x2.a = x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
-1 SIMPLE x2 eq_ref ix2 ix2 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x2`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
+1 SIMPLE x2 eq_ref ix2 ix2 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x2`.`a` is not null)
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Child of 'x2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` where ((`test`.`x3`.`b` = `test`.`x2`.`a`) and (`test`.`x2`.`u` = `test`.`x1`.`a`))
@@ -4378,7 +4378,7 @@ count(*)
explain extended select count(*) from t1 as x1, t1 as x2, t1 as x3
where x1.u=x2.pk and x1.a=x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL ix2 NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ALL ix2 NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.u 1 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
Warnings:
@@ -4390,8 +4390,8 @@ count(*)
insert into t1 values (12,12,20,10);
explain extended select count(*) from t1 as x1 left join t1 as x2 on x1.a=x2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 NULL
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` left join `test`.`t1` `x2` on((`test`.`x1`.`a` = `test`.`x2`.`b`)) where 1
@@ -4409,7 +4409,7 @@ left join t1 as x3 on x2.a=x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.u 1 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00
+1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` left join `test`.`t1` `x2` on((`test`.`x1`.`u` = `test`.`x2`.`pk`)) left join `test`.`t1` `x3` on((`test`.`x2`.`a` = `test`.`x3`.`b`)) where 1
@@ -4435,7 +4435,7 @@ id select_type table type possible_keys
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.u 1 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Parent of 2 pushed join@2
1 SIMPLE x4 eq_ref PRIMARY PRIMARY 4 test.x3.u 1 100.00 Child of 'x3' in pushed join@2
-1 SIMPLE x5 ref ix1 ix1 5 test.x4.a 2 100.00
+1 SIMPLE x5 ref ix1 ix1 5 test.x4.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 9999 Can't push table 'x4' as child of 'x1', column 'x3.u' is outside scope of pushable join
@@ -4462,8 +4462,8 @@ explain extended select count(*) from t1
join t1 as x2 on x1.a=x2.b
where x1.pk = 1 or x1.u=1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 index_merge PRIMARY,ix2 ix2,PRIMARY 4,4 NULL 2 100.00 Using sort_union(ix2,PRIMARY); Using where with pushed condition: (((`test`.`x1`.`pk` = 1) or (`test`.`x1`.`u` = 1)) and (`test`.`x1`.`a` is not null))
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 index_merge PRIMARY,ix2 ix2,PRIMARY 4,4 NULL 2 100.00 Using sort_union(ix2,PRIMARY); Using where with pushed condition (((`test`.`x1`.`pk` = 1) or (`test`.`x1`.`u` = 1)) and (`test`.`x1`.`a` is not null))
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
Warnings:
Note 9999 Push of table 'x2' as scan-child with lookup-root 'x1' not implemented
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` where ((`test`.`x2`.`b` = `test`.`x1`.`a`) and ((`test`.`x1`.`pk` = 1) or (`test`.`x1`.`u` = 1)))
@@ -4479,7 +4479,7 @@ left join
(t1 as table2 join t1 as table3 on table2.pk = table3.b)
on table1.pk = table2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00
+1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00 NULL
1 SIMPLE table2 ref PRIMARY,ix1 ix1 5 test.table1.pk 2 100.00 Parent of 2 pushed join@1
1 SIMPLE table3 ref ix1 ix1 5 test.table2.pk 2 100.00 Child of 'table2' in pushed join@1
Warnings:
@@ -4519,22 +4519,22 @@ pk u a b pk u a b pk u a b
explain extended select straight_join * from t1 as x1
inner join t1 as x2 on x2.b = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` where (`test`.`x2`.`b` = `test`.`x1`.`a`)
explain extended select straight_join * from t1 as x1
left join t1 as x2 on x2.b = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 NULL
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b` from `test`.`t1` `x1` left join `test`.`t1` `x2` on((`test`.`x2`.`b` = `test`.`x1`.`a`)) where 1
explain extended select straight_join * from t1 as x1
right join t1 as x2 on x2.b = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x2 ALL NULL NULL NULL NULL 13 100.00
+1 SIMPLE x2 ALL NULL NULL NULL NULL 13 100.00 NULL
1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Using where; Using join buffer (Block Nested Loop)
Warnings:
Note 9999 Can't push table 'x1' as child, 'type' must be a 'ref' access
@@ -4544,8 +4544,8 @@ t1 as x1 inner join
(t1 as x2 inner join t1 as x3 on x3.b = x2.a)
on x2.pk = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
-1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x2`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
+1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x2`.`a` is not null)
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Child of 'x2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x3`.`pk` AS `pk`,`test`.`x3`.`u` AS `u`,`test`.`x3`.`a` AS `a`,`test`.`x3`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` where ((`test`.`x3`.`b` = `test`.`x2`.`a`) and (`test`.`x2`.`pk` = `test`.`x1`.`a`))
@@ -4556,7 +4556,7 @@ on x2.pk = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00
+1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x3`.`pk` AS `pk`,`test`.`x3`.`u` AS `u`,`test`.`x3`.`a` AS `a`,`test`.`x3`.`b` AS `b` from `test`.`t1` `x1` left join (`test`.`t1` `x2` join `test`.`t1` `x3`) on(((`test`.`x2`.`pk` = `test`.`x1`.`a`) and (`test`.`x3`.`b` = `test`.`x2`.`a`))) where 1
@@ -4564,7 +4564,7 @@ explain extended select straight_join co
join t1 as x2 on x2.b = x1.a
join t1 as x3 on x3.b = x1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition: ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`b` is not null))
+1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`b` is not null))
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00 Child of 'x1' in pushed join@1
Warnings:
@@ -4590,7 +4590,7 @@ join t1 as x6 on x6.b = x1.a
join t1 as x7 on x7.b = x1.a
where x3.a < x2.pk and x4.a < x3.pk;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 7 pushed join@1; Using where with pushed condition: ((((((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null))
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 7 pushed join@1; Using where with pushed condition ((((((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null))
1 SIMPLE x2 ref PRIMARY,ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref PRIMARY,ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where
1 SIMPLE x4 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where
@@ -4613,8 +4613,8 @@ explain extended select straight_join co
left join t1 as x2 on x2.b = x1.a
join t1 as x3 on x3.b = x1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`b` is not null)
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`b` is not null)
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
@@ -4635,9 +4635,9 @@ explain extended select straight_join co
join t1 as x2 on x2.b = x1.a
left join t1 as x3 on x3.b = x1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00
+1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` left join `test`.`t1` `x3` on((`test`.`x3`.`b` = `test`.`x1`.`b`)) where (`test`.`x2`.`b` = `test`.`x1`.`a`)
@@ -4658,9 +4658,9 @@ select straight_join count(*) from t1 as
join t1 as x2 on x2.b = x1.a
join t1 as x3 on x3.pk = x1.a join t1 as x4 on x4.b = x3.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 4 pushed join@1; Using where with pushed condition: ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null))
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 4 pushed join@1; Using where with pushed condition ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null))
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x3`.`a` is not null)
+1 SIMPLE x3 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x3`.`a` is not null)
1 SIMPLE x4 ref ix1 ix1 5 test.x3.a 2 100.00 Child of 'x3' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` join `test`.`t1` `x4` where ((`test`.`x2`.`b` = `test`.`x1`.`a`) and (`test`.`x3`.`pk` = `test`.`x1`.`a`) and (`test`.`x4`.`b` = `test`.`x3`.`a`))
@@ -4680,8 +4680,8 @@ explain extended select straight_join co
left join t1 as x3 on x3.b = x1.a
join t1 as x2 on x2.pk = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
-1 SIMPLE x3 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
+1 SIMPLE x3 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
@@ -4704,7 +4704,7 @@ explain extended select straight_join co
(t1 as x join t1 as y on y.b = x.a)
left outer join t1 as z on z.u = x.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x`.`a` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x`.`a` is not null)
1 SIMPLE y ref ix1 ix1 5 test.x.a 2 100.00 Child of 'x' in pushed join@1
1 SIMPLE z eq_ref ix2 ix2 4 test.x.a 1 100.00 Child of 'x' in pushed join@1
Warnings:
@@ -4725,8 +4725,8 @@ t1 as table1 join
on table3.u = table1.u
where table2.pk = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00
-1 SIMPLE table2 const PRIMARY,ix2 PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`table2`.`a` is not null)
+1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00 NULL
+1 SIMPLE table2 const PRIMARY,ix2 PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`table2`.`a` is not null)
1 SIMPLE table3 ref ix2 ix2 9 test.table2.a,test.table1.u 1 100.00 Child of 'table2' in pushed join@1
Warnings:
Note 9999 Can't push table 'table2' as child of 'table1', their dependency is 'const'
@@ -4827,7 +4827,7 @@ set ndb_join_pushdown=on;
explain extended
select straight_join * from t1 x, t1 y where y.a=x.d and y.b=x.e;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`e` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`e` is not null)
1 SIMPLE y ref PRIMARY PRIMARY 8 test.x.d,test.x.e 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`d` AS `d`,`test`.`x`.`e` AS `e`,`test`.`x`.`f` AS `f`,`test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`d` AS `d`,`test`.`y`.`e` AS `e`,`test`.`y`.`f` AS `f`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`e`) and (`test`.`y`.`a` = `test`.`x`.`d`))
@@ -4989,7 +4989,7 @@ create index ix1 on t1(b,d,a);
explain extended
select straight_join * from t1 x, t1 y where y.a=x.d and y.b=x.e;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`e` is not null)
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`e` is not null)
1 SIMPLE y ref ix1 ix1 4 test.x.e 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`d` AS `d`,`test`.`x`.`e` AS `e`,`test`.`x`.`f` AS `f`,`test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`d` AS `d`,`test`.`y`.`e` AS `e`,`test`.`y`.`f` AS `f`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`e`) and (`test`.`y`.`a` = `test`.`x`.`d`))
@@ -5039,8 +5039,8 @@ join t1 as x2 on x1.a=x2.b
join t1 as x3 on x2.a=x3.b
order by x1.pk limit 70;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 index NULL PRIMARY 4 NULL 10 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null); Using temporary; Using filesort
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x2`.`a` is not null)
+1 SIMPLE x1 index NULL PRIMARY 4 NULL 10 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null); Using temporary
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x2`.`a` is not null)
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Child of 'x2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` where ((`test`.`x2`.`b` = `test`.`x1`.`a`) and (`test`.`x3`.`b` = `test`.`x2`.`a`)) order by `test`.`x1`.`pk` limit 70
@@ -5121,7 +5121,7 @@ pk a b
2 20 20
explain extended select * from t1 as x1, t1 as x2 where x1.a=x2.b and x1.b = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ref ix1 ix1 5 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ref ix1 ix1 5 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` where ((`test`.`x1`.`b` = 3) and (`test`.`x2`.`b` = `test`.`x1`.`a`))
@@ -5142,8 +5142,8 @@ on table2.pk = table3.pk )
on table1.a = table4.pk
where table2.pk != 6;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE table1 ALL NULL NULL NULL NULL 6 100.00 Using where with pushed condition: (`test`.`table1`.`a` is not null); Using temporary
-1 SIMPLE table2 range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`table2`.`pk` <> 6); Using MRR; Distinct; Using join buffer (Block Nested Loop)
+1 SIMPLE table1 ALL NULL NULL NULL NULL 6 100.00 Using where with pushed condition (`test`.`table1`.`a` is not null); Using temporary
+1 SIMPLE table2 range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`table2`.`pk` <> 6); Using MRR; Distinct; Using join buffer (Block Nested Loop)
1 SIMPLE table3 eq_ref PRIMARY PRIMARY 4 test.table2.pk 1 100.00 Child of 'table2' in pushed join@1; Distinct
1 SIMPLE table4 eq_ref PRIMARY PRIMARY 4 test.table1.a 1 100.00 Using where; Distinct
Warnings:
@@ -5168,7 +5168,7 @@ insert into t values(0,0);
explain extended
select * from t as t1 join t as t2 on t2.a=t1.a where t1.a < 8 or t1.a >= 8;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` < 8) or (`test`.`t1`.`a` >= 8))
+1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` < 8) or (`test`.`t1`.`a` >= 8))
1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`a` AS `a` from `test`.`t` `t1` join `test`.`t` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`a`) and ((`test`.`t1`.`a` < 8) or (`test`.`t1`.`a` >= 8)))
@@ -5184,8 +5184,8 @@ on t1.pk2 = t2.pk1
where t1.pk1 != 6
order by t1.pk1 DESC;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 6 66.67 Using where with pushed condition: (`test`.`t1`.`pk1` <> 6)
-1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.pk2 1 100.00
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 6 66.67 Using where with pushed condition (`test`.`t1`.`pk1` <> 6)
+1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.pk2 1 100.00 NULL
Warnings:
Note 9999 Push of table 't2' as scan-child with ordered indexscan-root 't1' not implemented
Note 1003 /* select#1 */ select `test`.`t1`.`pk1` AS `pk1`,`test`.`t1`.`pk2` AS `pk2`,`test`.`t2`.`pk1` AS `pk1`,`test`.`t2`.`pk2` AS `pk2` from `test`.`t` `t1` join `test`.`t` `t2` where ((`test`.`t2`.`pk1` = `test`.`t1`.`pk2`) and (`test`.`t1`.`pk1` <> 6)) order by `test`.`t1`.`pk1` desc
@@ -5204,7 +5204,7 @@ explain extended
select straight_join * from t as a join t as b
on a.uq=b.uq or b.uq is null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE a ALL ix1 NULL NULL NULL 4 100.00
+1 SIMPLE a ALL ix1 NULL NULL NULL 4 100.00 NULL
1 SIMPLE b ref_or_null ix1 ix1 5 test.a.uq 2 100.00 Using where
Warnings:
Note 9999 Table 'b' is not pushable: This table access method can not be pushed.
@@ -5226,7 +5226,7 @@ explain extended
select * from t as a left join t as b
on a.k is null and a.uq=b.uq;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE a ALL NULL NULL NULL NULL 4 100.00
+1 SIMPLE a ALL NULL NULL NULL NULL 4 100.00 NULL
1 SIMPLE b ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (Block Nested Loop)
Warnings:
Note 9999 Can't push table 'b' as child, 'type' must be a 'ref' access
@@ -5251,7 +5251,7 @@ explain extended select * from tc as x1
right outer join tc as x2 on x1.b=x2.a
left outer join tc as x3 on x2.b = x3.b and x1.c=x3.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x2 ALL NULL NULL NULL NULL 3 100.00
+1 SIMPLE x2 ALL NULL NULL NULL NULL 3 100.00 NULL
1 SIMPLE x1 ref uk1 uk1 13 test.x2.a 1 100.00 Parent of 2 pushed join@1
1 SIMPLE x3 ref uk1 uk1 26 test.x2.b,test.x1.c 1 100.00 Child of 'x1' in pushed join@1
Warnings:
@@ -5267,15 +5267,15 @@ aa bb x bb cc x bb cc x
bb cc x cc dd x cc dd x
explain extended select * from tc as x1, tc as x2 where x1.b=x2.a for update;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Using where with pushed condition: (`test`.`x1`.`b` is not null)
-1 SIMPLE x2 eq_ref PRIMARY PRIMARY 12 test.x1.b 1 100.00
+1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Using where with pushed condition (`test`.`x1`.`b` is not null)
+1 SIMPLE x2 eq_ref PRIMARY PRIMARY 12 test.x1.b 1 100.00 NULL
Warnings:
Note 9999 Table 'x1' is not pushable: lock modes other than 'read committed' not implemented
Note 9999 Table 'x2' is not pushable: lock modes other than 'read committed' not implemented
Note 1003 /* select#1 */ select `test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x1`.`c` AS `c`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x2`.`c` AS `c` from `test`.`tc` `x1` join `test`.`tc` `x2` where (`test`.`x2`.`a` = `test`.`x1`.`b`)
explain extended select * from tc as x1, tc as x2 where x1.b=x2.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`b` is not null)
+1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`b` is not null)
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 12 test.x1.b 1 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x1`.`c` AS `c`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x2`.`c` AS `c` from `test`.`tc` `x1` join `test`.`tc` `x2` where (`test`.`x2`.`a` = `test`.`x1`.`b`)
@@ -5291,7 +5291,7 @@ insert into t1 values ('aaa', 1, 'aaa',
explain extended
select * from t1 as q1, t1 as q2 where q1.a = 'aaa' and q1.c=q2.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE q1 ref PRIMARY PRIMARY 18 const 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`q1`.`a` = 'aaa')
+1 SIMPLE q1 ref PRIMARY PRIMARY 18 const 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`q1`.`a` = 'aaa')
1 SIMPLE q2 ref PRIMARY PRIMARY 18 test.q1.c 1 100.00 Child of 'q1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`q1`.`a` AS `a`,`test`.`q1`.`b` AS `b`,`test`.`q1`.`c` AS `c`,`test`.`q1`.`d` AS `d`,`test`.`q2`.`a` AS `a`,`test`.`q2`.`b` AS `b`,`test`.`q2`.`c` AS `c`,`test`.`q2`.`d` AS `d` from `test`.`t1` `q1` join `test`.`t1` `q2` where ((`test`.`q2`.`a` = `test`.`q1`.`c`) and (`test`.`q1`.`a` = 'aaa'))
@@ -5323,8 +5323,8 @@ cross join t1 as x4)
on x2.d=x3.a)
on x2.c is null or x1.a=x4.d;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x2 ALL NULL NULL NULL NULL 8 100.00
-1 SIMPLE x3 ref PRIMARY PRIMARY 4 test.x2.d 1 100.00
+1 SIMPLE x2 ALL NULL NULL NULL NULL 8 100.00 NULL
+1 SIMPLE x3 ref PRIMARY PRIMARY 4 test.x2.d 1 100.00 NULL
1 SIMPLE x4 ALL NULL NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where
1 SIMPLE x1 ref PRIMARY PRIMARY 4 test.x4.d 1 100.00 Child of 'x4' in pushed join@1
Warnings:
@@ -5346,9 +5346,9 @@ left join (t1 as x2
cross join t1 as x3)
on x1.d=x2.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 8 100.00
-1 SIMPLE x2 ref PRIMARY PRIMARY 4 test.x1.d 1 100.00
-1 SIMPLE x3 ALL NULL NULL NULL NULL 8 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 8 100.00 NULL
+1 SIMPLE x2 ref PRIMARY PRIMARY 4 test.x1.d 1 100.00 NULL
+1 SIMPLE x3 ALL NULL NULL NULL NULL 8 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
Note 9999 Can't push table 'x3' as child, 'type' must be a 'ref' access
@@ -5368,9 +5368,9 @@ on x2.d=x3.a)
on x2.c is null or x1.a=x4.d)
on x0.d=x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x0 ALL NULL NULL NULL NULL 8 100.00
-1 SIMPLE x1 ref PRIMARY PRIMARY 4 test.x0.d 1 100.00
-1 SIMPLE x2 ALL c NULL NULL NULL 8 100.00
+1 SIMPLE x0 ALL NULL NULL NULL NULL 8 100.00 NULL
+1 SIMPLE x1 ref PRIMARY PRIMARY 4 test.x0.d 1 100.00 NULL
+1 SIMPLE x2 ALL c NULL NULL NULL 8 100.00 NULL
1 SIMPLE x3 ref PRIMARY PRIMARY 4 test.x2.d 1 100.00 Parent of 2 pushed join@1
1 SIMPLE x4 ref PRIMARY PRIMARY 4 test.x3.d 1 100.00 Child of 'x3' in pushed join@1; Using where
Warnings:
=== modified file 'mysql-test/suite/ndb/r/ndb_join_pushdown_nobnl.result'
--- a/mysql-test/suite/ndb/r/ndb_join_pushdown_nobnl.result 2012-03-05 14:02:05 +0000
+++ b/mysql-test/suite/ndb/r/ndb_join_pushdown_nobnl.result 2012-03-12 13:54:35 +0000
@@ -256,8 +256,8 @@ select *
from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d procedure analyse();
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00
-1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,test.t1.d 1 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 NULL
+1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,test.t1.d 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: 'PROCEDURE'-clause post processing cannot be pushed.
Note 9999 Table 't2' is not pushable: 'PROCEDURE'-clause post processing cannot be pushed.
@@ -332,7 +332,7 @@ from t1
left join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a = 2 and t1.b = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 0 0.00 unique row not found
Warnings:
Note 1003 /* select#1 */ select '2' AS `a`,'3' AS `b`,'4' AS `c`,'5' AS `d`,NULL AS `a`,NULL AS `b`,NULL AS `c`,NULL AS `d` from `test`.`t1` left join `test`.`t1` `t2` on((multiple equal('4', NULL) and multiple equal('5', NULL))) where 1
@@ -382,8 +382,8 @@ from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,'1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d` from `test`.`t1` join `test`.`t1` `t2` where 1
select *
@@ -398,8 +398,8 @@ from t1
left join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,'1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d` from `test`.`t1` left join `test`.`t1` `t2` on((multiple equal('1', '1') and multiple equal('1', '1'))) where 1
select *
@@ -482,7 +482,7 @@ select straight_join *
from (t1 as x cross join t1 as y)
join t1 as z on z.a=x.a and z.b=y.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00 NULL
1 SIMPLE y ALL NULL NULL NULL NULL 16 100.00 Parent of 2 pushed join@1
1 SIMPLE z eq_ref PRIMARY PRIMARY 8 test.x.a,test.y.b 1 100.00 Child of 'y' in pushed join@1
Warnings:
@@ -786,7 +786,7 @@ straight_join t1 as t2 on t2.a = t1.b+0
straight_join t1 as t3 on t3.a = t1.b and t3.b = t2.b
where t1.a=1 and t1.d=1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d` = 1)
+1 SIMPLE t1 ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`d` = 1)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 func,test.t1.c 1 100.00 Using where
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t1.b,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
@@ -805,7 +805,7 @@ from t1
straight_join t1 as t2 on t2.a = t1.b+0
straight_join t1 as t3 on t3.a = t1.b and t3.b = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 NULL
1 SIMPLE t2 ref PRIMARY PRIMARY 4 func 1 100.00 Parent of 2 pushed join@1; Using where
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t1.b,test.t2.b 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -898,7 +898,7 @@ join t1 as t2 on t2.a = t1.c and t2.b =
join t1 as t3 on t3.a = t2.a and t3.b = t2.b
where t1.a=2 and t1.b=2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 const,test.t2.b 1 100.00 Child of 't2' in pushed join@1; Using where
Warnings:
@@ -918,7 +918,7 @@ from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.d = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d` = 3)
+1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`d` = 3)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,const 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t1`.`d` = 3) and (`test`.`t2`.`b` = 3))
@@ -935,7 +935,7 @@ from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a > 2 and t1.d = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`d` = 3) and (`test`.`t1`.`a` > 2)); Using MRR
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`d` = 3) and (`test`.`t1`.`a` > 2)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,const 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t1`.`d` = 3) and (`test`.`t2`.`b` = 3) and (`test`.`t1`.`a` > 2))
@@ -951,7 +951,7 @@ from t1 join t1 as t2 on t2.a = t1.c and
where t1.d = 3
order by t1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 index NULL PRIMARY 8 NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d` = 3)
+1 SIMPLE t1 index NULL PRIMARY 8 NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`d` = 3)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,const 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t1`.`d` = 3) and (`test`.`t2`.`b` = 3)) order by `test`.`t1`.`a`
@@ -971,7 +971,7 @@ join t1 as t2 on t2.a = t1.c
join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.c 1 100.00 Parent of 2 pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -994,7 +994,7 @@ left join t1 as t2 on t2.a = t1.c
left join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.c 1 100.00 Parent of 2 pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -1019,9 +1019,9 @@ join t1 as t2 on t2.a = t1.c
join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00
-1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00 NULL
+1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` join `test`.`t1` `t3` where ((`test`.`t2`.`a` = '1') and (`test`.`t3`.`b` = `test`.`t2`.`d`) and (`test`.`t3`.`a` = `test`.`t2`.`c`))
select *
@@ -1040,9 +1040,9 @@ left join t1 as t2 on t2.a = t1.c
left join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00
-1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00 NULL
+1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on((`test`.`t2`.`a` = '1')) left join `test`.`t1` `t3` on(((`test`.`t3`.`b` = `test`.`t2`.`d`) and (`test`.`t3`.`a` = `test`.`t2`.`c`))) where 1
select *
@@ -1449,7 +1449,7 @@ id select_type table type possible_keys
1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 Parent of 3 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t1.c,test.t1.d 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00
+1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't4' as child of 't1', dependencies on outer joined grandparents not implemented
Note 1003 /* select#1 */ select straight_join `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t4`.`c` AS `c`,`test`.`t4`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on(((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`a` = `test`.`t1`.`a`))) join `test`.`t1` `t3` left join `test`.`t1` `t4` on(((`test`.`t4`.`b` = `test`.`t2`.`c`) and (`test`.`t4`.`a` = `test`.`t3`.`c`))) where ((`test`.`t3`.`b` = `test`.`t1`.`d`) and (`test`.`t3`.`a` = `test`.`t1`.`c`))
@@ -1476,7 +1476,7 @@ id select_type table type possible_keys
1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 3 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00
+1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't4' as child of 't1', dependencies on outer joined grandparents not implemented
Note 1003 /* select#1 */ select straight_join `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t4`.`c` AS `c`,`test`.`t4`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on(((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`a` = `test`.`t1`.`a`))) join `test`.`t1` `t3` left join `test`.`t1` `t4` on(((`test`.`t4`.`b` = `test`.`t2`.`c`) and (`test`.`t4`.`a` = `test`.`t3`.`c`))) where (`test`.`t3`.`a` = `test`.`t1`.`a`)
@@ -1505,7 +1505,7 @@ id select_type table type possible_keys
1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 3 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00
+1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't4' as child of 't1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t4`.`c` AS `c`,`test`.`t4`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on(((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`a` = `test`.`t1`.`a`))) join `test`.`t1` `t3` left join `test`.`t1` `t4` on((`test`.`t4`.`a` = `test`.`t3`.`c`)) where (`test`.`t3`.`a` = `test`.`t1`.`a`)
@@ -1518,8 +1518,8 @@ left join t1 as t4 on t4.a = t3.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 2 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00
-1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00
+1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 NULL
+1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't3' as child of 't1', outer join of scan-child not implemented
Note 9999 Can't push table 't4' as child of 't1', column 't3.c' is outside scope of pushable join
@@ -1587,7 +1587,7 @@ select * from t1 x, t1 y where
x.a <= 2 and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`a` <= 2); Using MRR
+1 SIMPLE x range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`a` <= 2); Using MRR
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and (`test`.`x`.`a` <= 2))
@@ -1607,7 +1607,7 @@ select * from t1 x, t1 y where
(x.a <= 2 or x.a > 3) and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` > 3)); Using MRR
+1 SIMPLE x range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` > 3)); Using MRR
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` > 3)))
@@ -1630,7 +1630,7 @@ select * from t1 x, t1 y where
(x.a >= 2 or x.a < 3) and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`a` >= 2) or (`test`.`x`.`a` < 3))
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`a` >= 2) or (`test`.`x`.`a` < 3))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and ((`test`.`x`.`a` >= 2) or (`test`.`x`.`a` < 3)))
@@ -1657,7 +1657,7 @@ select * from t1 x, t1 y where
(x.a <= 2 or x.a in (0,5,4)) and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range PRIMARY PRIMARY 4 NULL 9 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` in (0,5,4))); Using MRR
+1 SIMPLE x range PRIMARY PRIMARY 4 NULL 9 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` in (0,5,4))); Using MRR
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` in (0,5,4))))
@@ -1995,7 +1995,7 @@ where t2.a = 4 and t2.b=4
group by t2.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 Using where
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 9999 Table 't2' is not pushable: GROUP BY cannot be done using index on grouped columns.
Note 9999 Table 't1' is not pushable: GROUP BY cannot be done using index on grouped columns.
@@ -2015,7 +2015,7 @@ where t2.a = 4
group by t2.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00 Using where; Using filesort
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 9999 Table 't2' is not pushable: GROUP BY cannot be done using index on grouped columns.
Note 9999 Table 't1' is not pushable: GROUP BY cannot be done using index on grouped columns.
@@ -2036,7 +2036,7 @@ where t2.a = 4 and t2.b=4
group by t2.c order by t2.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 Using where
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 9999 Table 't2' is not pushable: GROUP BY cannot be done using index on grouped columns.
Note 9999 Table 't1' is not pushable: GROUP BY cannot be done using index on grouped columns.
@@ -2055,7 +2055,7 @@ from t1 as x1 cross join t1 as x2;
explain select count(*) from tx as x1
left join tx as x2 on x1.c=x2.a and x1.d=x2.d;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 256
+1 SIMPLE x1 ALL NULL NULL NULL NULL 256 NULL
1 SIMPLE x2 ref PRIMARY PRIMARY 4 test.x1.c 2 Using where
select count(*) from tx as x1
left join tx as x2 on x1.c=x2.a and x1.d=x2.d;
@@ -2108,7 +2108,7 @@ from t1, t1 as t2
where t1.a in (1,3,5)
and t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null)); Using MRR
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t1`.`a` in (1,3,5)))
@@ -2136,7 +2136,7 @@ from t1, t1 as t2
where t1.a in (1,3,5)
and t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null)); Using MRR
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t1`.`a` in (1,3,5)))
@@ -2158,7 +2158,7 @@ where t1.a in (1,3,5)
and t2.a = t1.b
order by t1.a desc;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null))
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null))
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t1`.`a` in (1,3,5))) order by `test`.`t1`.`a` desc
@@ -2231,8 +2231,8 @@ a3 b3 c3 d3 a3 b3 c3 d3 a3 b3 c3 d3 a3 b
explain extended
select straight_join * from t1 x, t1 y where y.a=0x1f and x.b = 0x1f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition: (`test`.`x`.`b` = 0x1f)
-1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition (`test`.`x`.`b` = 0x1f)
+1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 NULL
Warnings:
Note 9999 Can't push table 'y' as child of 'x', their dependency is 'const'
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`a` = 0x1f) and (`test`.`x`.`b` = 0x1f))
@@ -2242,7 +2242,7 @@ a b a b
explain extended
select straight_join * from t1 x, t1 y where y.a=x.b and x.b = 0x1f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition: (`test`.`x`.`b` = 0x1f)
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition (`test`.`x`.`b` = 0x1f)
1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 Using where
Warnings:
Note 9999 Can't push table 'y' as child of 'x', their dependency is 'const'
@@ -2275,7 +2275,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t1 x, t3 y where y.d3=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`b` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`b` is not null)
1 SIMPLE y eq_ref t3_d3 t3_d3 4 test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t1` `x` join `test`.`t3` `y` where (`test`.`y`.`d3` = `test`.`x`.`b`)
@@ -2308,7 +2308,7 @@ select * from t3 x, t3 y
where ((x.a3=0x2f and x.b3=0x3f) or x.d3=0x1f)
and (y.a3=x.d3 and y.b3=x.b3);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x index_merge PRIMARY,t3_d3 t3_d3,PRIMARY 4,8 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(t3_d3,PRIMARY); Using where with pushed condition: (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
+1 SIMPLE x index_merge PRIMARY,t3_d3 t3_d3,PRIMARY 4,8 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(t3_d3,PRIMARY); Using where with pushed condition (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,test.x.b3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f)))
@@ -2323,7 +2323,7 @@ select * from t3_hash x, t3_hash y
where ((x.a3=0x2f and x.b3=0x3f) or x.d3=0x1f)
and (y.a3=x.d3 and y.b3=x.b3);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x index_merge PRIMARY,t3_d3 PRIMARY,t3_d3 8,4 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(PRIMARY,t3_d3); Using where with pushed condition: (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
+1 SIMPLE x index_merge PRIMARY,t3_d3 PRIMARY,t3_d3 8,4 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(PRIMARY,t3_d3); Using where with pushed condition (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,test.x.b3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_hash` `x` join `test`.`t3_hash` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f)))
@@ -2336,7 +2336,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t3 x, t3 y where x.d3>=31 and y.d3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range t3_d3 t3_d3 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` >= 31); Using MRR
+1 SIMPLE x range t3_d3 t3_d3 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` >= 31); Using MRR
1 SIMPLE y eq_ref t3_d3 t3_d3 4 test.x.b3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`d3` = `test`.`x`.`b3`) and (`test`.`x`.`d3` >= 31))
@@ -2606,7 +2606,7 @@ insert into t3_unq values (1003, 0x3f, 0
explain extended
select * from t3 x, t3 y where y.a3=x.d3 and y.b3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.b3,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`))
@@ -2618,7 +2618,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t3_hash x, t3_hash y where y.a3=x.d3 and y.b3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.b3,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_hash` `x` join `test`.`t3_hash` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`))
@@ -2630,7 +2630,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t3_unq x, t3_unq y where y.a3=x.d3 and y.b3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL b3 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL b3 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref b3 b3 8 test.x.b3,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`pk` AS `pk`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_unq` `x` join `test`.`t3_unq` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`))
@@ -2643,7 +2643,7 @@ explain extended
select * from t3 x, t3 y where y.a3=x.d3 and y.b3=x.b3
and x.a3=0x2f and x.b3=0x3f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f))
@@ -2655,7 +2655,7 @@ explain extended
select * from t3_hash x, t3_hash y where y.a3=x.d3 and y.b3=x.b3
and x.a3=0x2f and x.b3=0x3f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_hash` `x` join `test`.`t3_hash` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f))
@@ -2667,7 +2667,7 @@ explain extended
select * from t3_unq x, t3_unq y where y.a3=x.d3 and y.b3=x.b3
and x.a3=0x2f and x.b3=0x3f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const b3 b3 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x const b3 b3 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref b3 b3 8 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`pk` AS `pk`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_unq` `x` join `test`.`t3_unq` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f))
@@ -2723,7 +2723,7 @@ left outer join t3 as t2 on t2.d3 = t1.a
left outer join t3 as t3 on t3.a3 = t2.d3
where t1.d3 >= 47;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d3` >= 47); Using MRR
+1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`t1`.`d3` >= 47); Using MRR
1 SIMPLE t2 ref d3 d3 5 test.t1.a3 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.d3 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -2741,7 +2741,7 @@ left outer join t3 as t2 on t2.d3 = t1.a
left outer join t3 as t3 on t3.a3 = t2.d3
where t1.d3 is null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ref d3 d3 5 const 1 100.00 Parent of 3 pushed join@1; Using where with pushed condition: isnull(`test`.`t1`.`d3`)
+1 SIMPLE t1 ref d3 d3 5 const 1 100.00 Parent of 3 pushed join@1; Using where with pushed condition isnull(`test`.`t1`.`d3`)
1 SIMPLE t2 ref d3 d3 5 test.t1.a3 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.d3 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -2758,7 +2758,7 @@ left outer join t3 as t2 on t2.d3 = t1.a
left outer join t3 as t3 on t3.a3 = t2.d3
where t1.d3 is not null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d3` is not null); Using MRR
+1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`t1`.`d3` is not null); Using MRR
1 SIMPLE t2 ref d3 d3 5 test.t1.a3 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.d3 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -2830,8 +2830,8 @@ select straight_join *
from t3 as x join t3 as y on x.c3 = y.c3
where y.d3 = 0x2f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`c3` is not null)
-1 SIMPLE y ref c3,c3_2 c3 5 test.x.c3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`d3` = 0x2f)
+1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`c3` is not null)
+1 SIMPLE y ref c3,c3_2 c3 5 test.x.c3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`d3` = 0x2f)
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`c3` = `test`.`x`.`c3`) and (`test`.`y`.`d3` = 0x2f))
select straight_join *
@@ -2844,7 +2844,7 @@ select straight_join *
from t3 as x join t3 as y on x.d3 = y.d3
where y.b3 = 0x2f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y ref b3 b3 9 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`d3` = `test`.`x`.`d3`) and (`test`.`y`.`b3` = 0x2f))
@@ -2858,7 +2858,7 @@ select straight_join *
from t3 as x join t3 as y on x.d3 = y.d3
where y.b3 = 0x20+0x2f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y ref b3 b3 9 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`d3` = `test`.`x`.`d3`) and (`test`.`y`.`b3` = <cache>((0x20 + 0x2f))))
@@ -2872,7 +2872,7 @@ from t3 as x join t3 as y on x.b3 = y.b3
where y.d3 is not null;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ALL b3 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1
-1 SIMPLE y ref b3 b3 4 test.x.b3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`d3` is not null)
+1 SIMPLE y ref b3 b3 4 test.x.b3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`d3` is not null)
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`d3` is not null))
select straight_join *
@@ -2891,8 +2891,8 @@ select straight_join *
from t3 as x join t3 as y on x.b3 = y.b3
where y.d3 is null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL b3 NULL NULL NULL 7 100.00
-1 SIMPLE y ref b3 b3 9 test.x.b3,const 1 100.00 Using where with pushed condition: isnull(`test`.`y`.`d3`)
+1 SIMPLE x ALL b3 NULL NULL NULL 7 100.00 NULL
+1 SIMPLE y ref b3 b3 9 test.x.b3,const 1 100.00 Using where with pushed condition isnull(`test`.`y`.`d3`)
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and isnull(`test`.`y`.`d3`))
select straight_join *
@@ -2916,7 +2916,7 @@ select straight_join *
from t3 as x join t3 as y on x.c3 = y.c3
where y.b3 = 0;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`c3` is not null)
+1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`c3` is not null)
1 SIMPLE y ref b3,c3,c3_2 c3 9 test.x.c3,const 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`c3` = `test`.`x`.`c3`) and (`test`.`y`.`b3` = 0))
@@ -2944,9 +2944,9 @@ join t3 as y1 on y1.b3 = x1.b3 and y1.d3
join t3 as x2 on x2.b3 = y1.b3+0
join t3 as y2 on y2.b3 = x2.c3 and y2.d3 = x1.c3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL b3,c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x1`.`d3` is not null) and (`test`.`x1`.`c3` is not null))
+1 SIMPLE x1 ALL b3,c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x1`.`d3` is not null) and (`test`.`x1`.`c3` is not null))
1 SIMPLE y1 ref b3 b3 9 test.x1.b3,test.x1.d3 1 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x2 ref b3,c3,c3_2 b3 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition: (`test`.`x2`.`c3` is not null)
+1 SIMPLE x2 ref b3,c3,c3_2 b3 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition (`test`.`x2`.`c3` is not null)
1 SIMPLE y2 ref b3 b3 9 test.x2.c3,test.x1.c3 1 100.00 Child of 'x2' in pushed join@2
Warnings:
Note 9999 Can't push table 'x2' as child, column 'b3' does neither 'ref' a column nor a constant
@@ -3000,7 +3000,7 @@ id select_type table type possible_keys
drop index b3 on t3;
execute stmt1;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 7
+1 SIMPLE x ALL NULL NULL NULL NULL 7 NULL
1 SIMPLE y ALL NULL NULL NULL NULL 7 Using where with pushed condition
create unique index b3 on t3(b3,d3);
execute stmt1;
@@ -3025,7 +3025,7 @@ id select_type table type possible_keys
set @a=null;
execute stmt1 using @a;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE x ALL b3 NULL NULL NULL 7
+1 SIMPLE x ALL b3 NULL NULL NULL 7 NULL
1 SIMPLE y ref b3 b3 9 test.x.b3,const 1 Using where
prepare stmt1 from
'select straight_join *
@@ -3112,7 +3112,7 @@ join t1 as t3 on t3.a = t2.a
join t1 as t4 on t4.a = t3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL PRIMARY,b NULL NULL NULL 6 100.00 Parent of 3 pushed join@1
-1 SIMPLE t3 eq_ref PRIMARY,b PRIMARY 4 test.t2.a 1 100.00 Child of 't2' in pushed join@1; Using where with pushed condition: (`test`.`t3`.`b` is not null)
+1 SIMPLE t3 eq_ref PRIMARY,b PRIMARY 4 test.t2.a 1 100.00 Child of 't2' in pushed join@1; Using where with pushed condition (`test`.`t3`.`b` is not null)
1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t3.b 1 100.00 Child of 't3' in pushed join@1
1 SIMPLE t1 ALL PRIMARY,b NULL NULL NULL 6 100.00 Range checked for each record (index map: 0x3)
Warnings:
@@ -3143,7 +3143,7 @@ from t1 where b in
xor c > 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where
-2 SUBQUERY x ALL b NULL NULL NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`b` is not null)
+2 SUBQUERY x ALL b NULL NULL NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`b` is not null)
2 SUBQUERY y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (<in_optimizer>(`test`.`t1`.`b`,`test`.`t1`.`b` in ( <materialize> (/* select#2 */ select `test`.`x`.`a` from `test`.`t1` `x` join `test`.`t1` `y` where (`test`.`y`.`a` = `test`.`x`.`b`) ), <primary_index_lookup>(`test`.`t1`.`b` in <temporary table> on distinct_key where ((`test`.`t1`.`b` = `materialized subselect`.`a`))))) xor (`test`.`t1`.`c` > 5))
@@ -3157,8 +3157,8 @@ a b c
explain extended
select t1.a, (select straight_join x.a from t1 as x join t1 as y on x.a=y.b where y.a = t1.b) from t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
-2 DEPENDENT SUBQUERY x ALL PRIMARY NULL NULL NULL 6 100.00
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 NULL
+2 DEPENDENT SUBQUERY x ALL PRIMARY NULL NULL NULL 6 100.00 NULL
2 DEPENDENT SUBQUERY y eq_ref PRIMARY,b PRIMARY 4 test.t1.b 1 100.00 Using where
Warnings:
Note 1276 Field or reference 'test.t1.b' of SELECT #2 was resolved in SELECT #1
@@ -3182,9 +3182,9 @@ select * from t1, t2, t1 as t3
where t2.a = t1.b
and t3.a = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition: (`test`.`t1`.`b` is not null)
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition (`test`.`t1`.`b` is not null)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Using where
-1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00
+1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 NULL
Warnings:
Note 9999 Table 't2' not in ndb engine, not pushable
Note 9999 Can't push table 't3' as child of 't1', column 't2.b' is outside scope of pushable join
@@ -3214,7 +3214,7 @@ select t1.a, t1.b, t2.a, t2.b
from t1, t2
where t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`b` is not null)
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`b` is not null)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t2`.`a` = `test`.`t1`.`b`)
@@ -3232,7 +3232,7 @@ from t1, t2
where t2.a = t1.b
and t1.a = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`b` is not null)
+1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`b` is not null)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`a` = 2) and (`test`.`t2`.`a` = `test`.`t1`.`b`))
@@ -3247,7 +3247,7 @@ select t1.a, t1.b, t2.a, t2.b
from t1, t2
where t1.a = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`b`)
@@ -3265,7 +3265,7 @@ from t1, t2
where t1.a = t2.b
and t2.a = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = 3) and (`test`.`t1`.`a` = `test`.`t2`.`b`))
@@ -3280,8 +3280,8 @@ select *
from t1, t2
where t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition: (`test`.`t1`.`b` is not null)
-1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition (`test`.`t1`.`b` is not null)
+1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: select list can't contain BLOB columns
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t2`.`a` = `test`.`t1`.`b`)
@@ -3299,8 +3299,8 @@ from t1, t2
where t2.a = t1.b
and t1.a = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 NULL
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 NULL
Warnings:
Note 9999 Table 't1' was optimized away, or const'ified by optimizer
Note 1003 /* select#1 */ select '2' AS `a`,'1' AS `b`,'kalle' AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = '1'))
@@ -3315,8 +3315,8 @@ select *
from t1, t2
where t1.a = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition: (`test`.`t2`.`b` is not null)
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00
+1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition (`test`.`t2`.`b` is not null)
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: select list can't contain BLOB columns
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`b`)
@@ -3334,8 +3334,8 @@ from t1, t2
where t1.a = t2.b
and t2.a = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using where with pushed condition: (`test`.`t2`.`b` is not null)
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using where with pushed condition (`test`.`t2`.`b` is not null)
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: select list can't contain BLOB columns
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = 3) and (`test`.`t1`.`a` = `test`.`t2`.`b`))
@@ -3483,7 +3483,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 63)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 63)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 63) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
@@ -3499,7 +3499,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 63)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 63)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 63) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
@@ -3531,7 +3531,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 3.0)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 3.0)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`y`.`b3` = 3.0))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
@@ -3547,7 +3547,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 3.0)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 3.0)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`y`.`b3` = 3.0))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
@@ -3643,7 +3643,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 20 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 20 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 'Dole') and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
@@ -3659,7 +3659,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 22 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 22 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 'Dole') and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
@@ -3675,7 +3675,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 518 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 518 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 'Dole') and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
@@ -3721,7 +3721,7 @@ insert into t3 values (0x3f, 0x1f, 3, 0x
explain extended
select * from t3 x, t3 y where y.a3=x.b3 and y.b3="63";
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 NULL
1 SIMPLE y eq_ref PRIMARY PRIMARY 5 test.x.b3,const 1 100.00 Using where
Warnings:
Note 9999 Can't push table 'y' as child, column 'a3' does not have same datatype as ref'ed column 'x.b3'
@@ -3738,8 +3738,8 @@ insert into t3 values ('Doffen', 0x3f, 2
explain extended
select * from t3 x, t3 y where x.a3='Dole' and x.b3=0x2f and y.a3=x.a3 and y.b3=x.d3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const PRIMARY PRIMARY 22 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`a3` = 'Dole')
-1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`a3` = 'Dole')
+1 SIMPLE x const PRIMARY PRIMARY 22 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`a3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`a3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 'Dole') and (`test`.`y`.`a3` = 'Dole') and (`test`.`x`.`b3` = 0x2f))
select * from t3 x, t3 y where x.a3='Dole' and x.b3=0x2f and y.a3=x.a3 and y.b3=x.d3;
@@ -3748,8 +3748,8 @@ Dole 47 2 47 Dole 47 2 47
explain extended
select * from t3 x, t3 y where x.a3='Dole' and y.a3=x.a3 and y.b3=x.d3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ref PRIMARY PRIMARY 18 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`a3` = 'Dole')
-1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`a3` = 'Dole')
+1 SIMPLE x ref PRIMARY PRIMARY 18 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`a3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`a3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 'Dole') and (`test`.`y`.`a3` = 'Dole'))
select * from t3 x, t3 y where x.a3='Dole' and y.a3=x.a3 and y.b3=x.d3;
@@ -3765,8 +3765,8 @@ straight_join t1 as t2 on t2.k = t1.b+0
straight_join t1 as t3 on t3.k = t2.b
straight_join t1 as t4 on t4.k = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`b` is not null)
-1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`b` is not null)
+1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@2
1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
@@ -3792,7 +3792,7 @@ straight_join t1 as t4 on t4.k = t1.b
where t2.k = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@2
1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
@@ -4040,7 +4040,7 @@ insert into t1 values (2, 3, 4);
insert into t1 values (3, 4, 5);
explain extended select * from t1 x, t1 y where x.b=y.a and x.c=4;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`c` = 4) and (`test`.`x`.`b` is not null))
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`c` = 4) and (`test`.`x`.`b` is not null))
1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`x`.`c` = 4) and (`test`.`y`.`a` = `test`.`x`.`b`))
@@ -4051,8 +4051,8 @@ lookups
1
explain extended select * from t1 x, t1 y, t1 z where x.b=y.a and y.c=4 and y.b=z.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x`.`b` is not null)
-1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: ((`test`.`y`.`c` = 4) and (`test`.`y`.`b` is not null))
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x`.`b` is not null)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition ((`test`.`y`.`c` = 4) and (`test`.`y`.`b` is not null))
1 SIMPLE z eq_ref PRIMARY PRIMARY 4 test.y.b 1 100.00 Child of 'y' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`z`.`a` AS `a`,`test`.`z`.`b` AS `b`,`test`.`z`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` join `test`.`t1` `z` where ((`test`.`z`.`a` = `test`.`y`.`b`) and (`test`.`y`.`c` = 4) and (`test`.`y`.`a` = `test`.`x`.`b`))
@@ -4143,7 +4143,7 @@ pruned_scan_count
create index i2 on t1(a,b);
explain extended select count(*) from t1 t1, t1 t2 where t1.a = 11 and t1.b<13 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` = 11) and (`test`.`t1`.`b` < 13)); Using MRR
+1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` = 11) and (`test`.`t1`.`b` < 13)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` = 11) and (`test`.`t1`.`b` < 13))
@@ -4154,7 +4154,7 @@ pruned_scan_count
1
explain extended select count(*) from t1 t1, t1 t2 where t1.a >= 12 and t1.a<=12 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` >= 12) and (`test`.`t1`.`a` <= 12)); Using MRR
+1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` >= 12) and (`test`.`t1`.`a` <= 12)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` >= 12) and (`test`.`t1`.`a` <= 12))
@@ -4165,7 +4165,7 @@ pruned_scan_count
1
explain extended select count(*) from t1 t1, t1 t2 where t1.a >= 11 and t1.a<=12 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` >= 11) and (`test`.`t1`.`a` <= 12)); Using MRR
+1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` >= 11) and (`test`.`t1`.`a` <= 12)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` >= 11) and (`test`.`t1`.`a` <= 12))
@@ -4176,7 +4176,7 @@ pruned_scan_count
0
explain extended select count(*) from t1 t1, t1 t2 where (t1.a = 10 or t1.a=12) and t1.b<13 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 50.00 Parent of 2 pushed join@1; Using where with pushed condition: (((`test`.`t1`.`a` = 10) or (`test`.`t1`.`a` = 12)) and (`test`.`t1`.`b` < 13)); Using MRR
+1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 50.00 Parent of 2 pushed join@1; Using where with pushed condition (((`test`.`t1`.`a` = 10) or (`test`.`t1`.`a` = 12)) and (`test`.`t1`.`b` < 13)); Using MRR
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and ((`test`.`t1`.`a` = 10) or (`test`.`t1`.`a` = 12)) and (`test`.`t1`.`b` < 13))
@@ -4187,7 +4187,7 @@ pruned_scan_count
0
explain extended select count(*) from t1 t1, t1 t2 where t1.a = 10 and (t1.b<11 or t1.b>11) and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` = 10) and ((`test`.`t1`.`b` < 11) or (`test`.`t1`.`b` > 11))); Using MRR
+1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` = 10) and ((`test`.`t1`.`b` < 11) or (`test`.`t1`.`b` > 11))); Using MRR
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` = 10) and ((`test`.`t1`.`b` < 11) or (`test`.`t1`.`b` > 11)))
@@ -4268,7 +4268,7 @@ and x.pk = y.a
and x.a = y.pk
where y.pk = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 NULL
1 SIMPLE x const PRIMARY,a NULL NULL NULL 1 100.00 Impossible ON condition
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`a` AS `a`,'2' AS `pk`,'20' AS `a` from `test`.`t1` `y` left join `test`.`t1` `x` on((multiple equal(2, `test`.`x`.`pk`, `test`.`x`.`a`))) where 1
@@ -4287,7 +4287,7 @@ and x.pk = y.a
and x.a = y.pk
where y.pk = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 NULL
1 SIMPLE x const PRIMARY,a PRIMARY 4 const 1 100.00 Using where
Warnings:
Note 9999 Can't push table 'x' as child of 'y', their dependency is 'const'
@@ -4308,7 +4308,7 @@ insert into t1 values (2,3,30,40);
explain extended select * from t1 as x join t1 as y join t1 as z on x.u=y.pk and y.a=z.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 3 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.u 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`a` is not null)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.u 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`a` is not null)
1 SIMPLE z ref ix1 ix1 5 test.y.a 1 100.00 Child of 'y' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`u` AS `u`,`test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`pk` AS `pk`,`test`.`y`.`u` AS `u`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`z`.`pk` AS `pk`,`test`.`z`.`u` AS `u`,`test`.`z`.`a` AS `a`,`test`.`z`.`b` AS `b` from `test`.`t1` `x` join `test`.`t1` `y` join `test`.`t1` `z` where ((`test`.`z`.`b` = `test`.`y`.`a`) and (`test`.`y`.`pk` = `test`.`x`.`u`))
@@ -4363,8 +4363,8 @@ insert into t1 values (11,11,10,10);
explain extended select count(*) from t1 as x1 join t1 as x2 join t1 as x3
on x1.a=x2.u and x2.a = x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
-1 SIMPLE x2 eq_ref ix2 ix2 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x2`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
+1 SIMPLE x2 eq_ref ix2 ix2 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x2`.`a` is not null)
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Child of 'x2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` where ((`test`.`x3`.`b` = `test`.`x2`.`a`) and (`test`.`x2`.`u` = `test`.`x1`.`a`))
@@ -4375,7 +4375,7 @@ count(*)
explain extended select count(*) from t1 as x1, t1 as x2, t1 as x3
where x1.u=x2.pk and x1.a=x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL ix2 NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ALL ix2 NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.u 1 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
Warnings:
@@ -4387,8 +4387,8 @@ count(*)
insert into t1 values (12,12,20,10);
explain extended select count(*) from t1 as x1 left join t1 as x2 on x1.a=x2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 NULL
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` left join `test`.`t1` `x2` on((`test`.`x1`.`a` = `test`.`x2`.`b`)) where 1
@@ -4406,7 +4406,7 @@ left join t1 as x3 on x2.a=x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.u 1 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00
+1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` left join `test`.`t1` `x2` on((`test`.`x1`.`u` = `test`.`x2`.`pk`)) left join `test`.`t1` `x3` on((`test`.`x2`.`a` = `test`.`x3`.`b`)) where 1
@@ -4432,7 +4432,7 @@ id select_type table type possible_keys
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.u 1 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Parent of 2 pushed join@2
1 SIMPLE x4 eq_ref PRIMARY PRIMARY 4 test.x3.u 1 100.00 Child of 'x3' in pushed join@2
-1 SIMPLE x5 ref ix1 ix1 5 test.x4.a 2 100.00
+1 SIMPLE x5 ref ix1 ix1 5 test.x4.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 9999 Can't push table 'x4' as child of 'x1', column 'x3.u' is outside scope of pushable join
@@ -4459,8 +4459,8 @@ explain extended select count(*) from t1
join t1 as x2 on x1.a=x2.b
where x1.pk = 1 or x1.u=1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 index_merge PRIMARY,ix2 ix2,PRIMARY 4,4 NULL 2 100.00 Using sort_union(ix2,PRIMARY); Using where with pushed condition: (((`test`.`x1`.`pk` = 1) or (`test`.`x1`.`u` = 1)) and (`test`.`x1`.`a` is not null))
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 index_merge PRIMARY,ix2 ix2,PRIMARY 4,4 NULL 2 100.00 Using sort_union(ix2,PRIMARY); Using where with pushed condition (((`test`.`x1`.`pk` = 1) or (`test`.`x1`.`u` = 1)) and (`test`.`x1`.`a` is not null))
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
Warnings:
Note 9999 Push of table 'x2' as scan-child with lookup-root 'x1' not implemented
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` where ((`test`.`x2`.`b` = `test`.`x1`.`a`) and ((`test`.`x1`.`pk` = 1) or (`test`.`x1`.`u` = 1)))
@@ -4476,7 +4476,7 @@ left join
(t1 as table2 join t1 as table3 on table2.pk = table3.b)
on table1.pk = table2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00
+1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00 NULL
1 SIMPLE table2 ref PRIMARY,ix1 ix1 5 test.table1.pk 2 100.00 Parent of 2 pushed join@1
1 SIMPLE table3 ref ix1 ix1 5 test.table2.pk 2 100.00 Child of 'table2' in pushed join@1
Warnings:
@@ -4516,22 +4516,22 @@ pk u a b pk u a b pk u a b
explain extended select straight_join * from t1 as x1
inner join t1 as x2 on x2.b = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` where (`test`.`x2`.`b` = `test`.`x1`.`a`)
explain extended select straight_join * from t1 as x1
left join t1 as x2 on x2.b = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 NULL
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b` from `test`.`t1` `x1` left join `test`.`t1` `x2` on((`test`.`x2`.`b` = `test`.`x1`.`a`)) where 1
explain extended select straight_join * from t1 as x1
right join t1 as x2 on x2.b = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x2 ALL NULL NULL NULL NULL 13 100.00
+1 SIMPLE x2 ALL NULL NULL NULL NULL 13 100.00 NULL
1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Using where
Warnings:
Note 9999 Can't push table 'x1' as child, 'type' must be a 'ref' access
@@ -4541,8 +4541,8 @@ t1 as x1 inner join
(t1 as x2 inner join t1 as x3 on x3.b = x2.a)
on x2.pk = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
-1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x2`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
+1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x2`.`a` is not null)
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Child of 'x2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x3`.`pk` AS `pk`,`test`.`x3`.`u` AS `u`,`test`.`x3`.`a` AS `a`,`test`.`x3`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` where ((`test`.`x3`.`b` = `test`.`x2`.`a`) and (`test`.`x2`.`pk` = `test`.`x1`.`a`))
@@ -4553,7 +4553,7 @@ on x2.pk = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00
+1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x3`.`pk` AS `pk`,`test`.`x3`.`u` AS `u`,`test`.`x3`.`a` AS `a`,`test`.`x3`.`b` AS `b` from `test`.`t1` `x1` left join (`test`.`t1` `x2` join `test`.`t1` `x3`) on(((`test`.`x2`.`pk` = `test`.`x1`.`a`) and (`test`.`x3`.`b` = `test`.`x2`.`a`))) where 1
@@ -4561,7 +4561,7 @@ explain extended select straight_join co
join t1 as x2 on x2.b = x1.a
join t1 as x3 on x3.b = x1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition: ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`b` is not null))
+1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`b` is not null))
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00 Child of 'x1' in pushed join@1
Warnings:
@@ -4587,7 +4587,7 @@ join t1 as x6 on x6.b = x1.a
join t1 as x7 on x7.b = x1.a
where x3.a < x2.pk and x4.a < x3.pk;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 7 pushed join@1; Using where with pushed condition: ((((((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null))
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 7 pushed join@1; Using where with pushed condition ((((((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null))
1 SIMPLE x2 ref PRIMARY,ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref PRIMARY,ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where
1 SIMPLE x4 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where
@@ -4610,8 +4610,8 @@ explain extended select straight_join co
left join t1 as x2 on x2.b = x1.a
join t1 as x3 on x3.b = x1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`b` is not null)
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`b` is not null)
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
@@ -4632,9 +4632,9 @@ explain extended select straight_join co
join t1 as x2 on x2.b = x1.a
left join t1 as x3 on x3.b = x1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00
+1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` left join `test`.`t1` `x3` on((`test`.`x3`.`b` = `test`.`x1`.`b`)) where (`test`.`x2`.`b` = `test`.`x1`.`a`)
@@ -4655,9 +4655,9 @@ select straight_join count(*) from t1 as
join t1 as x2 on x2.b = x1.a
join t1 as x3 on x3.pk = x1.a join t1 as x4 on x4.b = x3.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 4 pushed join@1; Using where with pushed condition: ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null))
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 4 pushed join@1; Using where with pushed condition ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null))
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x3`.`a` is not null)
+1 SIMPLE x3 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x3`.`a` is not null)
1 SIMPLE x4 ref ix1 ix1 5 test.x3.a 2 100.00 Child of 'x3' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` join `test`.`t1` `x4` where ((`test`.`x2`.`b` = `test`.`x1`.`a`) and (`test`.`x3`.`pk` = `test`.`x1`.`a`) and (`test`.`x4`.`b` = `test`.`x3`.`a`))
@@ -4677,8 +4677,8 @@ explain extended select straight_join co
left join t1 as x3 on x3.b = x1.a
join t1 as x2 on x2.pk = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
-1 SIMPLE x3 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
+1 SIMPLE x3 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
@@ -4701,7 +4701,7 @@ explain extended select straight_join co
(t1 as x join t1 as y on y.b = x.a)
left outer join t1 as z on z.u = x.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x`.`a` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x`.`a` is not null)
1 SIMPLE y ref ix1 ix1 5 test.x.a 2 100.00 Child of 'x' in pushed join@1
1 SIMPLE z eq_ref ix2 ix2 4 test.x.a 1 100.00 Child of 'x' in pushed join@1
Warnings:
@@ -4722,8 +4722,8 @@ t1 as table1 join
on table3.u = table1.u
where table2.pk = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00
-1 SIMPLE table2 const PRIMARY,ix2 PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`table2`.`a` is not null)
+1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00 NULL
+1 SIMPLE table2 const PRIMARY,ix2 PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`table2`.`a` is not null)
1 SIMPLE table3 ref ix2 ix2 9 test.table2.a,test.table1.u 1 100.00 Child of 'table2' in pushed join@1
Warnings:
Note 9999 Can't push table 'table2' as child of 'table1', their dependency is 'const'
@@ -4824,7 +4824,7 @@ set ndb_join_pushdown=on;
explain extended
select straight_join * from t1 x, t1 y where y.a=x.d and y.b=x.e;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`e` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`e` is not null)
1 SIMPLE y ref PRIMARY PRIMARY 8 test.x.d,test.x.e 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`d` AS `d`,`test`.`x`.`e` AS `e`,`test`.`x`.`f` AS `f`,`test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`d` AS `d`,`test`.`y`.`e` AS `e`,`test`.`y`.`f` AS `f`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`e`) and (`test`.`y`.`a` = `test`.`x`.`d`))
@@ -4986,7 +4986,7 @@ create index ix1 on t1(b,d,a);
explain extended
select straight_join * from t1 x, t1 y where y.a=x.d and y.b=x.e;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`e` is not null)
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`e` is not null)
1 SIMPLE y ref ix1 ix1 4 test.x.e 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`d` AS `d`,`test`.`x`.`e` AS `e`,`test`.`x`.`f` AS `f`,`test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`d` AS `d`,`test`.`y`.`e` AS `e`,`test`.`y`.`f` AS `f`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`e`) and (`test`.`y`.`a` = `test`.`x`.`d`))
@@ -5036,8 +5036,8 @@ join t1 as x2 on x1.a=x2.b
join t1 as x3 on x2.a=x3.b
order by x1.pk limit 70;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 index NULL PRIMARY 4 NULL 10 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null); Using temporary; Using filesort
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x2`.`a` is not null)
+1 SIMPLE x1 index NULL PRIMARY 4 NULL 10 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null); Using temporary
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x2`.`a` is not null)
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Child of 'x2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` where ((`test`.`x2`.`b` = `test`.`x1`.`a`) and (`test`.`x3`.`b` = `test`.`x2`.`a`)) order by `test`.`x1`.`pk` limit 70
@@ -5118,7 +5118,7 @@ pk a b
2 20 20
explain extended select * from t1 as x1, t1 as x2 where x1.a=x2.b and x1.b = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ref ix1 ix1 5 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ref ix1 ix1 5 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` where ((`test`.`x1`.`b` = 3) and (`test`.`x2`.`b` = `test`.`x1`.`a`))
@@ -5139,8 +5139,8 @@ on table2.pk = table3.pk )
on table1.a = table4.pk
where table2.pk != 6;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE table1 ALL NULL NULL NULL NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`table1`.`a` is not null); Using temporary
-1 SIMPLE table2 range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@2; Using where with pushed condition: (`test`.`table2`.`pk` <> 6); Using MRR; Distinct
+1 SIMPLE table1 ALL NULL NULL NULL NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`table1`.`a` is not null); Using temporary
+1 SIMPLE table2 range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@2; Using where with pushed condition (`test`.`table2`.`pk` <> 6); Using MRR; Distinct
1 SIMPLE table3 eq_ref PRIMARY PRIMARY 4 test.table2.pk 1 100.00 Child of 'table2' in pushed join@2; Distinct
1 SIMPLE table4 eq_ref PRIMARY PRIMARY 4 test.table1.a 1 100.00 Child of 'table1' in pushed join@1; Using where; Distinct
Warnings:
@@ -5163,7 +5163,7 @@ insert into t values(0,0);
explain extended
select * from t as t1 join t as t2 on t2.a=t1.a where t1.a < 8 or t1.a >= 8;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` < 8) or (`test`.`t1`.`a` >= 8))
+1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` < 8) or (`test`.`t1`.`a` >= 8))
1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`a` AS `a` from `test`.`t` `t1` join `test`.`t` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`a`) and ((`test`.`t1`.`a` < 8) or (`test`.`t1`.`a` >= 8)))
@@ -5179,8 +5179,8 @@ on t1.pk2 = t2.pk1
where t1.pk1 != 6
order by t1.pk1 DESC;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 6 66.67 Using where with pushed condition: (`test`.`t1`.`pk1` <> 6)
-1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.pk2 1 100.00
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 6 66.67 Using where with pushed condition (`test`.`t1`.`pk1` <> 6)
+1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.pk2 1 100.00 NULL
Warnings:
Note 9999 Push of table 't2' as scan-child with ordered indexscan-root 't1' not implemented
Note 1003 /* select#1 */ select `test`.`t1`.`pk1` AS `pk1`,`test`.`t1`.`pk2` AS `pk2`,`test`.`t2`.`pk1` AS `pk1`,`test`.`t2`.`pk2` AS `pk2` from `test`.`t` `t1` join `test`.`t` `t2` where ((`test`.`t2`.`pk1` = `test`.`t1`.`pk2`) and (`test`.`t1`.`pk1` <> 6)) order by `test`.`t1`.`pk1` desc
@@ -5199,7 +5199,7 @@ explain extended
select straight_join * from t as a join t as b
on a.uq=b.uq or b.uq is null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE a ALL ix1 NULL NULL NULL 4 100.00
+1 SIMPLE a ALL ix1 NULL NULL NULL 4 100.00 NULL
1 SIMPLE b ref_or_null ix1 ix1 5 test.a.uq 2 100.00 Using where
Warnings:
Note 9999 Table 'b' is not pushable: This table access method can not be pushed.
@@ -5221,7 +5221,7 @@ explain extended
select * from t as a left join t as b
on a.k is null and a.uq=b.uq;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE a ALL NULL NULL NULL NULL 4 100.00
+1 SIMPLE a ALL NULL NULL NULL NULL 4 100.00 NULL
1 SIMPLE b ALL NULL NULL NULL NULL 4 100.00 Using where
Warnings:
Note 9999 Can't push table 'b' as child, 'type' must be a 'ref' access
@@ -5246,7 +5246,7 @@ explain extended select * from tc as x1
right outer join tc as x2 on x1.b=x2.a
left outer join tc as x3 on x2.b = x3.b and x1.c=x3.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x2 ALL NULL NULL NULL NULL 3 100.00
+1 SIMPLE x2 ALL NULL NULL NULL NULL 3 100.00 NULL
1 SIMPLE x1 ref uk1 uk1 13 test.x2.a 1 100.00 Parent of 2 pushed join@1
1 SIMPLE x3 ref uk1 uk1 26 test.x2.b,test.x1.c 1 100.00 Child of 'x1' in pushed join@1
Warnings:
@@ -5262,15 +5262,15 @@ aa bb x bb cc x bb cc x
bb cc x cc dd x cc dd x
explain extended select * from tc as x1, tc as x2 where x1.b=x2.a for update;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Using where with pushed condition: (`test`.`x1`.`b` is not null)
-1 SIMPLE x2 eq_ref PRIMARY PRIMARY 12 test.x1.b 1 100.00
+1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Using where with pushed condition (`test`.`x1`.`b` is not null)
+1 SIMPLE x2 eq_ref PRIMARY PRIMARY 12 test.x1.b 1 100.00 NULL
Warnings:
Note 9999 Table 'x1' is not pushable: lock modes other than 'read committed' not implemented
Note 9999 Table 'x2' is not pushable: lock modes other than 'read committed' not implemented
Note 1003 /* select#1 */ select `test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x1`.`c` AS `c`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x2`.`c` AS `c` from `test`.`tc` `x1` join `test`.`tc` `x2` where (`test`.`x2`.`a` = `test`.`x1`.`b`)
explain extended select * from tc as x1, tc as x2 where x1.b=x2.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`b` is not null)
+1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`b` is not null)
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 12 test.x1.b 1 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x1`.`c` AS `c`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x2`.`c` AS `c` from `test`.`tc` `x1` join `test`.`tc` `x2` where (`test`.`x2`.`a` = `test`.`x1`.`b`)
@@ -5286,7 +5286,7 @@ insert into t1 values ('aaa', 1, 'aaa',
explain extended
select * from t1 as q1, t1 as q2 where q1.a = 'aaa' and q1.c=q2.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE q1 ref PRIMARY PRIMARY 18 const 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`q1`.`a` = 'aaa')
+1 SIMPLE q1 ref PRIMARY PRIMARY 18 const 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`q1`.`a` = 'aaa')
1 SIMPLE q2 ref PRIMARY PRIMARY 18 test.q1.c 1 100.00 Child of 'q1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`q1`.`a` AS `a`,`test`.`q1`.`b` AS `b`,`test`.`q1`.`c` AS `c`,`test`.`q1`.`d` AS `d`,`test`.`q2`.`a` AS `a`,`test`.`q2`.`b` AS `b`,`test`.`q2`.`c` AS `c`,`test`.`q2`.`d` AS `d` from `test`.`t1` `q1` join `test`.`t1` `q2` where ((`test`.`q2`.`a` = `test`.`q1`.`c`) and (`test`.`q1`.`a` = 'aaa'))
@@ -5318,8 +5318,8 @@ cross join t1 as x4)
on x2.d=x3.a)
on x2.c is null or x1.a=x4.d;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x2 ALL NULL NULL NULL NULL 8 100.00
-1 SIMPLE x3 ref PRIMARY PRIMARY 4 test.x2.d 1 100.00
+1 SIMPLE x2 ALL NULL NULL NULL NULL 8 100.00 NULL
+1 SIMPLE x3 ref PRIMARY PRIMARY 4 test.x2.d 1 100.00 NULL
1 SIMPLE x4 ALL NULL NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where
1 SIMPLE x1 ref PRIMARY PRIMARY 4 test.x4.d 1 100.00 Child of 'x4' in pushed join@1
Warnings:
@@ -5341,9 +5341,9 @@ left join (t1 as x2
cross join t1 as x3)
on x1.d=x2.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 8 100.00
-1 SIMPLE x2 ref PRIMARY PRIMARY 4 test.x1.d 1 100.00
-1 SIMPLE x3 ALL NULL NULL NULL NULL 8 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 8 100.00 NULL
+1 SIMPLE x2 ref PRIMARY PRIMARY 4 test.x1.d 1 100.00 NULL
+1 SIMPLE x3 ALL NULL NULL NULL NULL 8 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
Note 9999 Can't push table 'x3' as child, 'type' must be a 'ref' access
@@ -5363,9 +5363,9 @@ on x2.d=x3.a)
on x2.c is null or x1.a=x4.d)
on x0.d=x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x0 ALL NULL NULL NULL NULL 8 100.00
-1 SIMPLE x1 ref PRIMARY PRIMARY 4 test.x0.d 1 100.00
-1 SIMPLE x2 ALL c NULL NULL NULL 8 100.00
+1 SIMPLE x0 ALL NULL NULL NULL NULL 8 100.00 NULL
+1 SIMPLE x1 ref PRIMARY PRIMARY 4 test.x0.d 1 100.00 NULL
+1 SIMPLE x2 ALL c NULL NULL NULL 8 100.00 NULL
1 SIMPLE x3 ref PRIMARY PRIMARY 4 test.x2.d 1 100.00 Parent of 2 pushed join@1
1 SIMPLE x4 ref PRIMARY PRIMARY 4 test.x3.d 1 100.00 Child of 'x3' in pushed join@1; Using where
Warnings:
=== modified file 'mysql-test/suite/ndb/r/ndb_join_pushdown_none.result'
--- a/mysql-test/suite/ndb/r/ndb_join_pushdown_none.result 2012-03-05 14:02:05 +0000
+++ b/mysql-test/suite/ndb/r/ndb_join_pushdown_none.result 2012-03-12 13:54:35 +0000
@@ -59,9 +59,9 @@ from t1 as x1
join t1 as x2 on x1.d > x2.a + 1000
join t1 as x3 on x1.c=x3.a and x1.d=x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 16 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 16 100.00 NULL
1 SIMPLE x2 ALL NULL NULL NULL NULL 16 100.00 Using where; Using join buffer (Block Nested Loop)
-1 SIMPLE x3 eq_ref PRIMARY PRIMARY 8 test.x1.c,test.x1.d 1 100.00
+1 SIMPLE x3 eq_ref PRIMARY PRIMARY 8 test.x1.c,test.x1.d 1 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child, 'type' must be a 'ref' access
Note 9999 Cannot push table 'x3' as child of table 'x1'. Doing so would prevent using join buffer for table 'x2'.
@@ -82,7 +82,7 @@ id select_type table type possible_keys
1 SIMPLE x1 ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 8 test.x1.c,test.x1.d 1 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ALL NULL NULL NULL NULL 16 100.00 Using join buffer (Block Nested Loop)
-1 SIMPLE x4 eq_ref PRIMARY PRIMARY 8 test.x3.c,test.x1.d 1 100.00
+1 SIMPLE x4 eq_ref PRIMARY PRIMARY 8 test.x3.c,test.x1.d 1 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child, 'type' must be a 'ref' access
Note 9999 Cannot push table 'x4' as child of table 'x1'. Doing so would prevent using join buffer for table 'x3'.
@@ -258,8 +258,8 @@ select *
from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d procedure analyse();
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00
-1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,test.t1.d 1 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 NULL
+1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,test.t1.d 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: 'PROCEDURE'-clause post processing cannot be pushed.
Note 9999 Table 't2' is not pushable: 'PROCEDURE'-clause post processing cannot be pushed.
@@ -334,7 +334,7 @@ from t1
left join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a = 2 and t1.b = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 0 0.00 unique row not found
Warnings:
Note 1003 /* select#1 */ select '2' AS `a`,'3' AS `b`,'4' AS `c`,'5' AS `d`,NULL AS `a`,NULL AS `b`,NULL AS `c`,NULL AS `d` from `test`.`t1` left join `test`.`t1` `t2` on((multiple equal('4', NULL) and multiple equal('5', NULL))) where 1
@@ -384,8 +384,8 @@ from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,'1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d` from `test`.`t1` join `test`.`t1` `t2` where 1
select *
@@ -400,8 +400,8 @@ from t1
left join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,'1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d` from `test`.`t1` left join `test`.`t1` `t2` on((multiple equal('1', '1') and multiple equal('1', '1'))) where 1
select *
@@ -484,9 +484,9 @@ select straight_join *
from (t1 as x cross join t1 as y)
join t1 as z on z.a=x.a and z.b=y.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00 NULL
1 SIMPLE y ALL NULL NULL NULL NULL 16 100.00 Using join buffer (Block Nested Loop)
-1 SIMPLE z eq_ref PRIMARY PRIMARY 8 test.x.a,test.y.b 1 100.00
+1 SIMPLE z eq_ref PRIMARY PRIMARY 8 test.x.a,test.y.b 1 100.00 NULL
Warnings:
Note 9999 Can't push table 'y' as child, 'type' must be a 'ref' access
Note 9999 Cannot push table 'z' as child of table 'x'. Doing so would prevent using join buffer for table 'y'.
@@ -789,7 +789,7 @@ straight_join t1 as t2 on t2.a = t1.b+0
straight_join t1 as t3 on t3.a = t1.b and t3.b = t2.b
where t1.a=1 and t1.d=1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d` = 1)
+1 SIMPLE t1 ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`d` = 1)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 func,test.t1.c 1 100.00 Using where
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t1.b,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
@@ -808,7 +808,7 @@ from t1
straight_join t1 as t2 on t2.a = t1.b+0
straight_join t1 as t3 on t3.a = t1.b and t3.b = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 NULL
1 SIMPLE t2 ref PRIMARY PRIMARY 4 func 1 100.00 Parent of 2 pushed join@1; Using where
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t1.b,test.t2.b 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -901,7 +901,7 @@ join t1 as t2 on t2.a = t1.c and t2.b =
join t1 as t3 on t3.a = t2.a and t3.b = t2.b
where t1.a=2 and t1.b=2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 const,test.t2.b 1 100.00 Child of 't2' in pushed join@1; Using where
Warnings:
@@ -921,7 +921,7 @@ from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.d = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d` = 3)
+1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`d` = 3)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,const 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t1`.`d` = 3) and (`test`.`t2`.`b` = 3))
@@ -938,7 +938,7 @@ from t1
join t1 as t2 on t2.a = t1.c and t2.b = t1.d
where t1.a > 2 and t1.d = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`d` = 3) and (`test`.`t1`.`a` > 2))
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`d` = 3) and (`test`.`t1`.`a` > 2))
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,const 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t1`.`d` = 3) and (`test`.`t2`.`b` = 3) and (`test`.`t1`.`a` > 2))
@@ -954,7 +954,7 @@ from t1 join t1 as t2 on t2.a = t1.c and
where t1.d = 3
order by t1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 index NULL PRIMARY 8 NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d` = 3)
+1 SIMPLE t1 index NULL PRIMARY 8 NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`d` = 3)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.c,const 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t1`.`d` = 3) and (`test`.`t2`.`b` = 3)) order by `test`.`t1`.`a`
@@ -974,7 +974,7 @@ join t1 as t2 on t2.a = t1.c
join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.c 1 100.00 Parent of 2 pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -997,7 +997,7 @@ left join t1 as t2 on t2.a = t1.c
left join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.c 1 100.00 Parent of 2 pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -1022,9 +1022,9 @@ join t1 as t2 on t2.a = t1.c
join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00
-1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00 NULL
+1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d` from `test`.`t1` join `test`.`t1` `t2` join `test`.`t1` `t3` where ((`test`.`t2`.`a` = '1') and (`test`.`t3`.`b` = `test`.`t2`.`d`) and (`test`.`t3`.`a` = `test`.`t2`.`c`))
select *
@@ -1043,9 +1043,9 @@ left join t1 as t2 on t2.a = t1.c
left join t1 as t3 on t3.a = t2.c and t3.b = t2.d
where t1.a = 1 and t1.b = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00
-1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00
-1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 8 const,const 1 100.00 NULL
+1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00 NULL
+1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 1003 /* select#1 */ select '1' AS `a`,'1' AS `b`,'1' AS `c`,'1' AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on((`test`.`t2`.`a` = '1')) left join `test`.`t1` `t3` on(((`test`.`t3`.`b` = `test`.`t2`.`d`) and (`test`.`t3`.`a` = `test`.`t2`.`c`))) where 1
select *
@@ -1452,7 +1452,7 @@ id select_type table type possible_keys
1 SIMPLE t1 ALL NULL NULL NULL NULL 16 100.00 Parent of 3 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t1.c,test.t1.d 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00
+1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't4' as child of 't1', dependencies on outer joined grandparents not implemented
Note 1003 /* select#1 */ select straight_join `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t4`.`c` AS `c`,`test`.`t4`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on(((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`a` = `test`.`t1`.`a`))) join `test`.`t1` `t3` left join `test`.`t1` `t4` on(((`test`.`t4`.`b` = `test`.`t2`.`c`) and (`test`.`t4`.`a` = `test`.`t3`.`c`))) where ((`test`.`t3`.`b` = `test`.`t1`.`d`) and (`test`.`t3`.`a` = `test`.`t1`.`c`))
@@ -1479,7 +1479,7 @@ id select_type table type possible_keys
1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 3 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00
+1 SIMPLE t4 eq_ref PRIMARY PRIMARY 8 test.t3.c,test.t2.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't4' as child of 't1', dependencies on outer joined grandparents not implemented
Note 1003 /* select#1 */ select straight_join `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t4`.`c` AS `c`,`test`.`t4`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on(((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`a` = `test`.`t1`.`a`))) join `test`.`t1` `t3` left join `test`.`t1` `t4` on(((`test`.`t4`.`b` = `test`.`t2`.`c`) and (`test`.`t4`.`a` = `test`.`t3`.`c`))) where (`test`.`t3`.`a` = `test`.`t1`.`a`)
@@ -1508,7 +1508,7 @@ id select_type table type possible_keys
1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 3 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00
+1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't4' as child of 't1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t2`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t3`.`c` AS `c`,`test`.`t3`.`d` AS `d`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t4`.`c` AS `c`,`test`.`t4`.`d` AS `d` from `test`.`t1` left join `test`.`t1` `t2` on(((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`a` = `test`.`t1`.`a`))) join `test`.`t1` `t3` left join `test`.`t1` `t4` on((`test`.`t4`.`a` = `test`.`t3`.`c`)) where (`test`.`t3`.`a` = `test`.`t1`.`a`)
@@ -1521,8 +1521,8 @@ left join t1 as t4 on t4.a = t3.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 2 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 test.t1.a,test.t1.b 1 100.00 Child of 't1' in pushed join@1
-1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00
-1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00
+1 SIMPLE t3 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 NULL
+1 SIMPLE t4 ref PRIMARY PRIMARY 4 test.t3.c 1 100.00 NULL
Warnings:
Note 9999 Can't push table 't3' as child of 't1', outer join of scan-child not implemented
Note 9999 Can't push table 't4' as child of 't1', column 't3.c' is outside scope of pushable join
@@ -1590,7 +1590,7 @@ select * from t1 x, t1 y where
x.a <= 2 and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`a` <= 2)
+1 SIMPLE x range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`a` <= 2)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and (`test`.`x`.`a` <= 2))
@@ -1610,7 +1610,7 @@ select * from t1 x, t1 y where
(x.a <= 2 or x.a > 3) and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` > 3))
+1 SIMPLE x range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` > 3))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` > 3)))
@@ -1633,7 +1633,7 @@ select * from t1 x, t1 y where
(x.a >= 2 or x.a < 3) and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`a` >= 2) or (`test`.`x`.`a` < 3))
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 16 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`a` >= 2) or (`test`.`x`.`a` < 3))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and ((`test`.`x`.`a` >= 2) or (`test`.`x`.`a` < 3)))
@@ -1660,7 +1660,7 @@ select * from t1 x, t1 y where
(x.a <= 2 or x.a in (0,5,4)) and
y.a=x.d and y.b=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range PRIMARY PRIMARY 4 NULL 9 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` in (0,5,4)))
+1 SIMPLE x range PRIMARY PRIMARY 4 NULL 9 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` in (0,5,4)))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d,test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`x`.`d` AS `d`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`y`.`d` AS `d` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`b`) and (`test`.`y`.`a` = `test`.`x`.`d`) and ((`test`.`x`.`a` <= 2) or (`test`.`x`.`a` in (0,5,4))))
@@ -1998,7 +1998,7 @@ where t2.a = 4 and t2.b=4
group by t2.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 Using where
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 9999 Table 't2' is not pushable: GROUP BY cannot be done using index on grouped columns.
Note 9999 Table 't1' is not pushable: GROUP BY cannot be done using index on grouped columns.
@@ -2018,7 +2018,7 @@ where t2.a = 4
group by t2.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ref PRIMARY PRIMARY 4 const 3 100.00 Using where; Using filesort
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 9999 Table 't2' is not pushable: GROUP BY cannot be done using index on grouped columns.
Note 9999 Table 't1' is not pushable: GROUP BY cannot be done using index on grouped columns.
@@ -2039,7 +2039,7 @@ where t2.a = 4 and t2.b=4
group by t2.c order by t2.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 const PRIMARY PRIMARY 8 const,const 1 100.00 Using where
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.c,test.t2.d 1 100.00 NULL
Warnings:
Note 9999 Table 't2' is not pushable: GROUP BY cannot be done using index on grouped columns.
Note 9999 Table 't1' is not pushable: GROUP BY cannot be done using index on grouped columns.
@@ -2058,7 +2058,7 @@ from t1 as x1 cross join t1 as x2;
explain select count(*) from tx as x1
left join tx as x2 on x1.c=x2.a and x1.d=x2.d;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 256
+1 SIMPLE x1 ALL NULL NULL NULL NULL 256 NULL
1 SIMPLE x2 ref PRIMARY PRIMARY 4 test.x1.c 2 Using where
select count(*) from tx as x1
left join tx as x2 on x1.c=x2.a and x1.d=x2.d;
@@ -2111,7 +2111,7 @@ from t1, t1 as t2
where t1.a in (1,3,5)
and t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null))
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null))
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t1`.`a` in (1,3,5)))
@@ -2139,7 +2139,7 @@ from t1, t1 as t2
where t1.a in (1,3,5)
and t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null))
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null))
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t1`.`a` in (1,3,5)))
@@ -2161,7 +2161,7 @@ where t1.a in (1,3,5)
and t2.a = t1.b
order by t1.a desc;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null))
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` in (1,3,5)) and (`test`.`t1`.`b` is not null))
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t1`.`a` in (1,3,5))) order by `test`.`t1`.`a` desc
@@ -2234,8 +2234,8 @@ a3 b3 c3 d3 a3 b3 c3 d3 a3 b3 c3 d3 a3 b
explain extended
select straight_join * from t1 x, t1 y where y.a=0x1f and x.b = 0x1f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition: (`test`.`x`.`b` = 0x1f)
-1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition (`test`.`x`.`b` = 0x1f)
+1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 NULL
Warnings:
Note 9999 Can't push table 'y' as child of 'x', their dependency is 'const'
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`a` = 0x1f) and (`test`.`x`.`b` = 0x1f))
@@ -2245,7 +2245,7 @@ a b a b
explain extended
select straight_join * from t1 x, t1 y where y.a=x.b and x.b = 0x1f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition: (`test`.`x`.`b` = 0x1f)
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Using where with pushed condition (`test`.`x`.`b` = 0x1f)
1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 Using where
Warnings:
Note 9999 Can't push table 'y' as child of 'x', their dependency is 'const'
@@ -2278,7 +2278,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t1 x, t3 y where y.d3=x.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`b` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`b` is not null)
1 SIMPLE y eq_ref t3_d3 t3_d3 4 test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t1` `x` join `test`.`t3` `y` where (`test`.`y`.`d3` = `test`.`x`.`b`)
@@ -2311,7 +2311,7 @@ select * from t3 x, t3 y
where ((x.a3=0x2f and x.b3=0x3f) or x.d3=0x1f)
and (y.a3=x.d3 and y.b3=x.b3);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x index_merge PRIMARY,t3_d3 t3_d3,PRIMARY 4,8 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(t3_d3,PRIMARY); Using where with pushed condition: (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
+1 SIMPLE x index_merge PRIMARY,t3_d3 t3_d3,PRIMARY 4,8 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(t3_d3,PRIMARY); Using where with pushed condition (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,test.x.b3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f)))
@@ -2326,7 +2326,7 @@ select * from t3_hash x, t3_hash y
where ((x.a3=0x2f and x.b3=0x3f) or x.d3=0x1f)
and (y.a3=x.d3 and y.b3=x.b3);
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x index_merge PRIMARY,t3_d3 PRIMARY,t3_d3 8,4 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(PRIMARY,t3_d3); Using where with pushed condition: (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
+1 SIMPLE x index_merge PRIMARY,t3_d3 PRIMARY,t3_d3 8,4 NULL 2 100.00 Parent of 2 pushed join@1; Using sort_union(PRIMARY,t3_d3); Using where with pushed condition (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f))
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,test.x.b3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_hash` `x` join `test`.`t3_hash` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (((`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f)) or (`test`.`x`.`d3` = 0x1f)))
@@ -2339,7 +2339,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t3 x, t3 y where x.d3>=31 and y.d3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x range t3_d3 t3_d3 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` >= 31)
+1 SIMPLE x range t3_d3 t3_d3 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` >= 31)
1 SIMPLE y eq_ref t3_d3 t3_d3 4 test.x.b3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`d3` = `test`.`x`.`b3`) and (`test`.`x`.`d3` >= 31))
@@ -2609,7 +2609,7 @@ insert into t3_unq values (1003, 0x3f, 0
explain extended
select * from t3 x, t3 y where y.a3=x.d3 and y.b3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.b3,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`))
@@ -2621,7 +2621,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t3_hash x, t3_hash y where y.a3=x.d3 and y.b3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.b3,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_hash` `x` join `test`.`t3_hash` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`))
@@ -2633,7 +2633,7 @@ a3 b3 c3 d3 a3 b3 c3 d3
explain extended
select * from t3_unq x, t3_unq y where y.a3=x.d3 and y.b3=x.b3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL b3 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL b3 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref b3 b3 8 test.x.b3,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`pk` AS `pk`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_unq` `x` join `test`.`t3_unq` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`))
@@ -2646,7 +2646,7 @@ explain extended
select * from t3 x, t3 y where y.a3=x.d3 and y.b3=x.b3
and x.a3=0x2f and x.b3=0x3f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f))
@@ -2658,7 +2658,7 @@ explain extended
select * from t3_hash x, t3_hash y where y.a3=x.d3 and y.b3=x.b3
and x.a3=0x2f and x.b3=0x3f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x const PRIMARY PRIMARY 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref PRIMARY PRIMARY 8 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_hash` `x` join `test`.`t3_hash` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f))
@@ -2670,7 +2670,7 @@ explain extended
select * from t3_unq x, t3_unq y where y.a3=x.d3 and y.b3=x.b3
and x.a3=0x2f and x.b3=0x3f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const b3 b3 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x const b3 b3 8 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y eq_ref b3 b3 8 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`pk` AS `pk`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3_unq` `x` join `test`.`t3_unq` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`x`.`b3` = 0x3f))
@@ -2726,7 +2726,7 @@ left outer join t3 as t2 on t2.d3 = t1.a
left outer join t3 as t3 on t3.a3 = t2.d3
where t1.d3 >= 47;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d3` >= 47)
+1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`t1`.`d3` >= 47)
1 SIMPLE t2 ref d3 d3 5 test.t1.a3 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.d3 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -2744,7 +2744,7 @@ left outer join t3 as t2 on t2.d3 = t1.a
left outer join t3 as t3 on t3.a3 = t2.d3
where t1.d3 is null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ref d3 d3 5 const 1 100.00 Parent of 3 pushed join@1; Using where with pushed condition: isnull(`test`.`t1`.`d3`)
+1 SIMPLE t1 ref d3 d3 5 const 1 100.00 Parent of 3 pushed join@1; Using where with pushed condition isnull(`test`.`t1`.`d3`)
1 SIMPLE t2 ref d3 d3 5 test.t1.a3 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.d3 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -2761,7 +2761,7 @@ left outer join t3 as t2 on t2.d3 = t1.a
left outer join t3 as t3 on t3.a3 = t2.d3
where t1.d3 is not null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`t1`.`d3` is not null)
+1 SIMPLE t1 range d3 d3 5 NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`t1`.`d3` is not null)
1 SIMPLE t2 ref d3 d3 5 test.t1.a3 1 100.00 Child of 't1' in pushed join@1
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.d3 1 100.00 Child of 't2' in pushed join@1
Warnings:
@@ -2833,8 +2833,8 @@ select straight_join *
from t3 as x join t3 as y on x.c3 = y.c3
where y.d3 = 0x2f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`c3` is not null)
-1 SIMPLE y ref c3,c3_2 c3 5 test.x.c3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`d3` = 0x2f)
+1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`c3` is not null)
+1 SIMPLE y ref c3,c3_2 c3 5 test.x.c3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`d3` = 0x2f)
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`c3` = `test`.`x`.`c3`) and (`test`.`y`.`d3` = 0x2f))
select straight_join *
@@ -2847,7 +2847,7 @@ select straight_join *
from t3 as x join t3 as y on x.d3 = y.d3
where y.b3 = 0x2f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y ref b3 b3 9 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`d3` = `test`.`x`.`d3`) and (`test`.`y`.`b3` = 0x2f))
@@ -2861,7 +2861,7 @@ select straight_join *
from t3 as x join t3 as y on x.d3 = y.d3
where y.b3 = 0x20+0x2f;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`d3` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`d3` is not null)
1 SIMPLE y ref b3 b3 9 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`d3` = `test`.`x`.`d3`) and (`test`.`y`.`b3` = <cache>((0x20 + 0x2f))))
@@ -2875,7 +2875,7 @@ from t3 as x join t3 as y on x.b3 = y.b3
where y.d3 is not null;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ALL b3 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1
-1 SIMPLE y ref b3 b3 4 test.x.b3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`d3` is not null)
+1 SIMPLE y ref b3 b3 4 test.x.b3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`d3` is not null)
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and (`test`.`y`.`d3` is not null))
select straight_join *
@@ -2894,8 +2894,8 @@ select straight_join *
from t3 as x join t3 as y on x.b3 = y.b3
where y.d3 is null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL b3 NULL NULL NULL 7 100.00
-1 SIMPLE y ref b3 b3 9 test.x.b3,const 1 100.00 Using where with pushed condition: isnull(`test`.`y`.`d3`)
+1 SIMPLE x ALL b3 NULL NULL NULL 7 100.00 NULL
+1 SIMPLE y ref b3 b3 9 test.x.b3,const 1 100.00 Using where with pushed condition isnull(`test`.`y`.`d3`)
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`b3`) and isnull(`test`.`y`.`d3`))
select straight_join *
@@ -2919,7 +2919,7 @@ select straight_join *
from t3 as x join t3 as y on x.c3 = y.c3
where y.b3 = 0;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`c3` is not null)
+1 SIMPLE x ALL c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`c3` is not null)
1 SIMPLE y ref b3,c3,c3_2 c3 9 test.x.c3,const 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`c3` = `test`.`x`.`c3`) and (`test`.`y`.`b3` = 0))
@@ -2947,9 +2947,9 @@ join t3 as y1 on y1.b3 = x1.b3 and y1.d3
join t3 as x2 on x2.b3 = y1.b3+0
join t3 as y2 on y2.b3 = x2.c3 and y2.d3 = x1.c3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL b3,c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x1`.`d3` is not null) and (`test`.`x1`.`c3` is not null))
+1 SIMPLE x1 ALL b3,c3,c3_2 NULL NULL NULL 7 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x1`.`d3` is not null) and (`test`.`x1`.`c3` is not null))
1 SIMPLE y1 ref b3 b3 9 test.x1.b3,test.x1.d3 1 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x2 ref b3,c3,c3_2 b3 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition: (`test`.`x2`.`c3` is not null)
+1 SIMPLE x2 ref b3,c3,c3_2 b3 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition (`test`.`x2`.`c3` is not null)
1 SIMPLE y2 ref b3 b3 9 test.x2.c3,test.x1.c3 1 100.00 Child of 'x2' in pushed join@2
Warnings:
Note 9999 Can't push table 'x2' as child, column 'b3' does neither 'ref' a column nor a constant
@@ -3003,7 +3003,7 @@ id select_type table type possible_keys
drop index b3 on t3;
execute stmt1;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 7
+1 SIMPLE x ALL NULL NULL NULL NULL 7 NULL
1 SIMPLE y ALL NULL NULL NULL NULL 7 Using where with pushed condition; Using join buffer (Block Nested Loop)
create unique index b3 on t3(b3,d3);
execute stmt1;
@@ -3028,7 +3028,7 @@ id select_type table type possible_keys
set @a=null;
execute stmt1 using @a;
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE x ALL b3 NULL NULL NULL 7
+1 SIMPLE x ALL b3 NULL NULL NULL 7 NULL
1 SIMPLE y ref b3 b3 9 test.x.b3,const 1 Using where
prepare stmt1 from
'select straight_join *
@@ -3115,7 +3115,7 @@ join t1 as t3 on t3.a = t2.a
join t1 as t4 on t4.a = t3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL PRIMARY,b NULL NULL NULL 6 100.00 Parent of 3 pushed join@1
-1 SIMPLE t3 eq_ref PRIMARY,b PRIMARY 4 test.t2.a 1 100.00 Child of 't2' in pushed join@1; Using where with pushed condition: (`test`.`t3`.`b` is not null)
+1 SIMPLE t3 eq_ref PRIMARY,b PRIMARY 4 test.t2.a 1 100.00 Child of 't2' in pushed join@1; Using where with pushed condition (`test`.`t3`.`b` is not null)
1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t3.b 1 100.00 Child of 't3' in pushed join@1
1 SIMPLE t1 ALL PRIMARY,b NULL NULL NULL 6 100.00 Range checked for each record (index map: 0x3)
Warnings:
@@ -3146,7 +3146,7 @@ from t1 where b in
xor c > 5;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 Using where
-2 DEPENDENT SUBQUERY x eq_ref PRIMARY,b PRIMARY 4 func 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`b` is not null); Full scan on NULL key
+2 DEPENDENT SUBQUERY x eq_ref PRIMARY,b PRIMARY 4 func 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`b` is not null); Full scan on NULL key
2 DEPENDENT SUBQUERY y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (<in_optimizer>(`test`.`t1`.`b`,<exists>(/* select#2 */ select 1 from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`a` = `test`.`x`.`b`) and trigcond_if(outer_field_is_not_null, (<cache>(`test`.`t1`.`b`) = `test`.`x`.`a`), true)))) xor (`test`.`t1`.`c` > 5))
@@ -3160,8 +3160,8 @@ a b c
explain extended
select t1.a, (select straight_join x.a from t1 as x join t1 as y on x.a=y.b where y.a = t1.b) from t1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00
-2 DEPENDENT SUBQUERY x ALL PRIMARY NULL NULL NULL 6 100.00
+1 PRIMARY t1 ALL NULL NULL NULL NULL 6 100.00 NULL
+2 DEPENDENT SUBQUERY x ALL PRIMARY NULL NULL NULL 6 100.00 NULL
2 DEPENDENT SUBQUERY y eq_ref PRIMARY,b PRIMARY 4 test.t1.b 1 100.00 Using where
Warnings:
Note 1276 Field or reference 'test.t1.b' of SELECT #2 was resolved in SELECT #1
@@ -3185,9 +3185,9 @@ select * from t1, t2, t1 as t3
where t2.a = t1.b
and t3.a = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 NULL
1 SIMPLE t2 ALL PRIMARY NULL NULL NULL 4 75.00 Using where; Using join buffer (Block Nested Loop)
-1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00
+1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 NULL
Warnings:
Note 9999 Table 't2' not in ndb engine, not pushable
Note 9999 Cannot push table 't3' as child of table 't1'. Doing so would prevent using join buffer for table 't2'.
@@ -3217,7 +3217,7 @@ select t1.a, t1.b, t2.a, t2.b
from t1, t2
where t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`b` is not null)
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`b` is not null)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t2`.`a` = `test`.`t1`.`b`)
@@ -3235,7 +3235,7 @@ from t1, t2
where t2.a = t1.b
and t1.a = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`b` is not null)
+1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`b` is not null)
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`a` = 2) and (`test`.`t2`.`a` = `test`.`t1`.`b`))
@@ -3250,7 +3250,7 @@ select t1.a, t1.b, t2.a, t2.b
from t1, t2
where t1.a = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`b`)
@@ -3268,7 +3268,7 @@ from t1, t2
where t1.a = t2.b
and t2.a = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = 3) and (`test`.`t1`.`a` = `test`.`t2`.`b`))
@@ -3283,8 +3283,8 @@ select *
from t1, t2
where t2.a = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition: (`test`.`t1`.`b` is not null)
-1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition (`test`.`t1`.`b` is not null)
+1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: select list can't contain BLOB columns
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t2`.`a` = `test`.`t1`.`b`)
@@ -3302,8 +3302,8 @@ from t1, t2
where t2.a = t1.b
and t1.a = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE t1 const PRIMARY PRIMARY 4 const 1 100.00 NULL
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 NULL
Warnings:
Note 9999 Table 't1' was optimized away, or const'ified by optimizer
Note 1003 /* select#1 */ select '2' AS `a`,'1' AS `b`,'kalle' AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = '1'))
@@ -3318,8 +3318,8 @@ select *
from t1, t2
where t1.a = t2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition: (`test`.`t2`.`b` is not null)
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00
+1 SIMPLE t2 ALL NULL NULL NULL NULL 4 100.00 Using where with pushed condition (`test`.`t2`.`b` is not null)
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: select list can't contain BLOB columns
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`b`)
@@ -3337,8 +3337,8 @@ from t1, t2
where t1.a = t2.b
and t2.a = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using where with pushed condition: (`test`.`t2`.`b` is not null)
-1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Using where with pushed condition (`test`.`t2`.`b` is not null)
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 NULL
Warnings:
Note 9999 Table 't1' is not pushable: select list can't contain BLOB columns
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = 3) and (`test`.`t1`.`a` = `test`.`t2`.`b`))
@@ -3486,7 +3486,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 63)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 63)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 63) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
@@ -3502,7 +3502,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 63)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 12 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 63)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 63) and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=(60+3);
@@ -3534,7 +3534,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 3.0)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 3.0)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`y`.`b3` = 3.0))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
@@ -3550,7 +3550,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 3.0)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 8 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 3.0)
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f) and (`test`.`y`.`b3` = 3.0))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3=3.0;
@@ -3646,7 +3646,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 20 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 20 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 'Dole') and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
@@ -3662,7 +3662,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 22 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 22 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 'Dole') and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
@@ -3678,7 +3678,7 @@ explain extended
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ref PRIMARY PRIMARY 4 const 3 100.00 Parent of 2 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 518 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`b3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 518 test.x.d3,const 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`b3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = 'Dole') and (`test`.`y`.`a3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 0x2f))
select * from t3 x, t3 y where x.a3=0x2f and y.a3=x.d3 and y.b3='Dole';
@@ -3724,7 +3724,7 @@ insert into t3 values (0x3f, 0x1f, 3, 0x
explain extended
select * from t3 x, t3 y where y.a3=x.b3 and y.b3="63";
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 NULL
1 SIMPLE y eq_ref PRIMARY PRIMARY 5 test.x.b3,const 1 100.00 Using where
Warnings:
Note 9999 Can't push table 'y' as child, column 'a3' does not have same datatype as ref'ed column 'x.b3'
@@ -3741,8 +3741,8 @@ insert into t3 values ('Doffen', 0x3f, 2
explain extended
select * from t3 x, t3 y where x.a3='Dole' and x.b3=0x2f and y.a3=x.a3 and y.b3=x.d3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x const PRIMARY PRIMARY 22 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`a3` = 'Dole')
-1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`a3` = 'Dole')
+1 SIMPLE x const PRIMARY PRIMARY 22 const,const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`a3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`a3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 'Dole') and (`test`.`y`.`a3` = 'Dole') and (`test`.`x`.`b3` = 0x2f))
select * from t3 x, t3 y where x.a3='Dole' and x.b3=0x2f and y.a3=x.a3 and y.b3=x.d3;
@@ -3751,8 +3751,8 @@ Dole 47 2 47 Dole 47 2 47
explain extended
select * from t3 x, t3 y where x.a3='Dole' and y.a3=x.a3 and y.b3=x.d3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ref PRIMARY PRIMARY 18 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`a3` = 'Dole')
-1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`a3` = 'Dole')
+1 SIMPLE x ref PRIMARY PRIMARY 18 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`a3` = 'Dole')
+1 SIMPLE y eq_ref PRIMARY PRIMARY 22 const,test.x.d3 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`a3` = 'Dole')
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a3` AS `a3`,`test`.`x`.`b3` AS `b3`,`test`.`x`.`c3` AS `c3`,`test`.`x`.`d3` AS `d3`,`test`.`y`.`a3` AS `a3`,`test`.`y`.`b3` AS `b3`,`test`.`y`.`c3` AS `c3`,`test`.`y`.`d3` AS `d3` from `test`.`t3` `x` join `test`.`t3` `y` where ((`test`.`y`.`b3` = `test`.`x`.`d3`) and (`test`.`x`.`a3` = 'Dole') and (`test`.`y`.`a3` = 'Dole'))
select * from t3 x, t3 y where x.a3='Dole' and y.a3=x.a3 and y.b3=x.d3;
@@ -3768,8 +3768,8 @@ straight_join t1 as t2 on t2.k = t1.b+0
straight_join t1 as t3 on t3.k = t2.b
straight_join t1 as t4 on t4.k = t1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`t1`.`b` is not null)
-1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`t1`.`b` is not null)
+1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 func 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@2
1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
@@ -3795,7 +3795,7 @@ straight_join t1 as t4 on t4.k = t1.b
where t2.k = 1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 4 100.00 Parent of 2 pushed join@1; Using where
-1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition: (`test`.`t2`.`b` is not null)
+1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 100.00 Parent of 2 pushed join@2; Using where with pushed condition (`test`.`t2`.`b` is not null)
1 SIMPLE t3 eq_ref PRIMARY PRIMARY 4 test.t2.b 1 100.00 Child of 't2' in pushed join@2
1 SIMPLE t4 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Child of 't1' in pushed join@1
Warnings:
@@ -4043,7 +4043,7 @@ insert into t1 values (2, 3, 4);
insert into t1 values (3, 4, 5);
explain extended select * from t1 x, t1 y where x.b=y.a and x.c=4;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`x`.`c` = 4) and (`test`.`x`.`b` is not null))
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`x`.`c` = 4) and (`test`.`x`.`b` is not null))
1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`x`.`c` = 4) and (`test`.`y`.`a` = `test`.`x`.`b`))
@@ -4054,8 +4054,8 @@ lookups
1
explain extended select * from t1 x, t1 y, t1 z where x.b=y.a and y.c=4 and y.b=z.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x`.`b` is not null)
-1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: ((`test`.`y`.`c` = 4) and (`test`.`y`.`b` is not null))
+1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x`.`b` is not null)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.b 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition ((`test`.`y`.`c` = 4) and (`test`.`y`.`b` is not null))
1 SIMPLE z eq_ref PRIMARY PRIMARY 4 test.y.b 1 100.00 Child of 'y' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c`,`test`.`z`.`a` AS `a`,`test`.`z`.`b` AS `b`,`test`.`z`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` join `test`.`t1` `z` where ((`test`.`z`.`a` = `test`.`y`.`b`) and (`test`.`y`.`c` = 4) and (`test`.`y`.`a` = `test`.`x`.`b`))
@@ -4146,7 +4146,7 @@ pruned_scan_count
create index i2 on t1(a,b);
explain extended select count(*) from t1 t1, t1 t2 where t1.a = 11 and t1.b<13 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` = 11) and (`test`.`t1`.`b` < 13))
+1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` = 11) and (`test`.`t1`.`b` < 13))
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` = 11) and (`test`.`t1`.`b` < 13))
@@ -4157,7 +4157,7 @@ pruned_scan_count
1
explain extended select count(*) from t1 t1, t1 t2 where t1.a >= 12 and t1.a<=12 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` >= 12) and (`test`.`t1`.`a` <= 12))
+1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` >= 12) and (`test`.`t1`.`a` <= 12))
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` >= 12) and (`test`.`t1`.`a` <= 12))
@@ -4168,7 +4168,7 @@ pruned_scan_count
1
explain extended select count(*) from t1 t1, t1 t2 where t1.a >= 11 and t1.a<=12 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` >= 11) and (`test`.`t1`.`a` <= 12))
+1 SIMPLE t1 range PRIMARY,i2 i2 4 NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` >= 11) and (`test`.`t1`.`a` <= 12))
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` >= 11) and (`test`.`t1`.`a` <= 12))
@@ -4179,7 +4179,7 @@ pruned_scan_count
0
explain extended select count(*) from t1 t1, t1 t2 where (t1.a = 10 or t1.a=12) and t1.b<13 and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 50.00 Parent of 2 pushed join@1; Using where with pushed condition: (((`test`.`t1`.`a` = 10) or (`test`.`t1`.`a` = 12)) and (`test`.`t1`.`b` < 13))
+1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 50.00 Parent of 2 pushed join@1; Using where with pushed condition (((`test`.`t1`.`a` = 10) or (`test`.`t1`.`a` = 12)) and (`test`.`t1`.`b` < 13))
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and ((`test`.`t1`.`a` = 10) or (`test`.`t1`.`a` = 12)) and (`test`.`t1`.`b` < 13))
@@ -4190,7 +4190,7 @@ pruned_scan_count
2
explain extended select count(*) from t1 t1, t1 t2 where t1.a = 10 and (t1.b<11 or t1.b>11) and t2.a = t1.c and t2.b = t1.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` = 10) and ((`test`.`t1`.`b` < 11) or (`test`.`t1`.`b` > 11)))
+1 SIMPLE t1 range PRIMARY,i2 i2 8 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` = 10) and ((`test`.`t1`.`b` < 11) or (`test`.`t1`.`b` > 11)))
1 SIMPLE t2 eq_ref PRIMARY,i2 PRIMARY 8 test.t1.c,test.t1.c 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` join `test`.`t1` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`c`) and (`test`.`t2`.`b` = `test`.`t1`.`c`) and (`test`.`t1`.`a` = 10) and ((`test`.`t1`.`b` < 11) or (`test`.`t1`.`b` > 11)))
@@ -4271,7 +4271,7 @@ and x.pk = y.a
and x.a = y.pk
where y.pk = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 NULL
1 SIMPLE x const PRIMARY,a NULL NULL NULL 1 100.00 Impossible ON condition
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`a` AS `a`,'2' AS `pk`,'20' AS `a` from `test`.`t1` `y` left join `test`.`t1` `x` on((multiple equal(2, `test`.`x`.`pk`, `test`.`x`.`a`))) where 1
@@ -4290,7 +4290,7 @@ and x.pk = y.a
and x.a = y.pk
where y.pk = 2;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00
+1 SIMPLE y const PRIMARY PRIMARY 4 const 1 100.00 NULL
1 SIMPLE x const PRIMARY,a PRIMARY 4 const 1 100.00 Using where
Warnings:
Note 9999 Can't push table 'x' as child of 'y', their dependency is 'const'
@@ -4311,7 +4311,7 @@ insert into t1 values (2,3,30,40);
explain extended select * from t1 as x join t1 as y join t1 as z on x.u=y.pk and y.a=z.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x ALL NULL NULL NULL NULL 3 100.00 Parent of 3 pushed join@1
-1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.u 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition: (`test`.`y`.`a` is not null)
+1 SIMPLE y eq_ref PRIMARY PRIMARY 4 test.x.u 1 100.00 Child of 'x' in pushed join@1; Using where with pushed condition (`test`.`y`.`a` is not null)
1 SIMPLE z ref ix1 ix1 5 test.y.a 1 100.00 Child of 'y' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x`.`pk` AS `pk`,`test`.`x`.`u` AS `u`,`test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`y`.`pk` AS `pk`,`test`.`y`.`u` AS `u`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`z`.`pk` AS `pk`,`test`.`z`.`u` AS `u`,`test`.`z`.`a` AS `a`,`test`.`z`.`b` AS `b` from `test`.`t1` `x` join `test`.`t1` `y` join `test`.`t1` `z` where ((`test`.`z`.`b` = `test`.`y`.`a`) and (`test`.`y`.`pk` = `test`.`x`.`u`))
@@ -4366,8 +4366,8 @@ insert into t1 values (11,11,10,10);
explain extended select count(*) from t1 as x1 join t1 as x2 join t1 as x3
on x1.a=x2.u and x2.a = x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
-1 SIMPLE x2 eq_ref ix2 ix2 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x2`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
+1 SIMPLE x2 eq_ref ix2 ix2 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x2`.`a` is not null)
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Child of 'x2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` where ((`test`.`x3`.`b` = `test`.`x2`.`a`) and (`test`.`x2`.`u` = `test`.`x1`.`a`))
@@ -4378,7 +4378,7 @@ count(*)
explain extended select count(*) from t1 as x1, t1 as x2, t1 as x3
where x1.u=x2.pk and x1.a=x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL ix2 NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ALL ix2 NULL NULL NULL 12 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.u 1 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
Warnings:
@@ -4390,8 +4390,8 @@ count(*)
insert into t1 values (12,12,20,10);
explain extended select count(*) from t1 as x1 left join t1 as x2 on x1.a=x2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 NULL
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` left join `test`.`t1` `x2` on((`test`.`x1`.`a` = `test`.`x2`.`b`)) where 1
@@ -4409,7 +4409,7 @@ left join t1 as x3 on x2.a=x3.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.u 1 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00
+1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` left join `test`.`t1` `x2` on((`test`.`x1`.`u` = `test`.`x2`.`pk`)) left join `test`.`t1` `x3` on((`test`.`x2`.`a` = `test`.`x3`.`b`)) where 1
@@ -4435,7 +4435,7 @@ id select_type table type possible_keys
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.u 1 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Parent of 2 pushed join@2
1 SIMPLE x4 eq_ref PRIMARY PRIMARY 4 test.x3.u 1 100.00 Child of 'x3' in pushed join@2
-1 SIMPLE x5 ref ix1 ix1 5 test.x4.a 2 100.00
+1 SIMPLE x5 ref ix1 ix1 5 test.x4.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 9999 Can't push table 'x4' as child of 'x1', column 'x3.u' is outside scope of pushable join
@@ -4462,8 +4462,8 @@ explain extended select count(*) from t1
join t1 as x2 on x1.a=x2.b
where x1.pk = 1 or x1.u=1;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 index_merge PRIMARY,ix2 ix2,PRIMARY 4,4 NULL 2 100.00 Using sort_union(ix2,PRIMARY); Using where with pushed condition: (((`test`.`x1`.`pk` = 1) or (`test`.`x1`.`u` = 1)) and (`test`.`x1`.`a` is not null))
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 index_merge PRIMARY,ix2 ix2,PRIMARY 4,4 NULL 2 100.00 Using sort_union(ix2,PRIMARY); Using where with pushed condition (((`test`.`x1`.`pk` = 1) or (`test`.`x1`.`u` = 1)) and (`test`.`x1`.`a` is not null))
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
Warnings:
Note 9999 Push of table 'x2' as scan-child with lookup-root 'x1' not implemented
Note 1003 /* select#1 */ select count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` where ((`test`.`x2`.`b` = `test`.`x1`.`a`) and ((`test`.`x1`.`pk` = 1) or (`test`.`x1`.`u` = 1)))
@@ -4479,7 +4479,7 @@ left join
(t1 as table2 join t1 as table3 on table2.pk = table3.b)
on table1.pk = table2.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00
+1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00 NULL
1 SIMPLE table2 ref PRIMARY,ix1 ix1 5 test.table1.pk 2 100.00 Parent of 2 pushed join@1
1 SIMPLE table3 ref ix1 ix1 5 test.table2.pk 2 100.00 Child of 'table2' in pushed join@1
Warnings:
@@ -4519,22 +4519,22 @@ pk u a b pk u a b pk u a b
explain extended select straight_join * from t1 as x1
inner join t1 as x2 on x2.b = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` where (`test`.`x2`.`b` = `test`.`x1`.`a`)
explain extended select straight_join * from t1 as x1
left join t1 as x2 on x2.b = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 NULL
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b` from `test`.`t1` `x1` left join `test`.`t1` `x2` on((`test`.`x2`.`b` = `test`.`x1`.`a`)) where 1
explain extended select straight_join * from t1 as x1
right join t1 as x2 on x2.b = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x2 ALL NULL NULL NULL NULL 13 100.00
+1 SIMPLE x2 ALL NULL NULL NULL NULL 13 100.00 NULL
1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Using where; Using join buffer (Block Nested Loop)
Warnings:
Note 9999 Can't push table 'x1' as child, 'type' must be a 'ref' access
@@ -4544,8 +4544,8 @@ t1 as x1 inner join
(t1 as x2 inner join t1 as x3 on x3.b = x2.a)
on x2.pk = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
-1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x2`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
+1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x2`.`a` is not null)
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Child of 'x2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x3`.`pk` AS `pk`,`test`.`x3`.`u` AS `u`,`test`.`x3`.`a` AS `a`,`test`.`x3`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` where ((`test`.`x3`.`b` = `test`.`x2`.`a`) and (`test`.`x2`.`pk` = `test`.`x1`.`a`))
@@ -4556,7 +4556,7 @@ on x2.pk = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00
+1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`u` AS `u`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`u` AS `u`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x3`.`pk` AS `pk`,`test`.`x3`.`u` AS `u`,`test`.`x3`.`a` AS `a`,`test`.`x3`.`b` AS `b` from `test`.`t1` `x1` left join (`test`.`t1` `x2` join `test`.`t1` `x3`) on(((`test`.`x2`.`pk` = `test`.`x1`.`a`) and (`test`.`x3`.`b` = `test`.`x2`.`a`))) where 1
@@ -4564,7 +4564,7 @@ explain extended select straight_join co
join t1 as x2 on x2.b = x1.a
join t1 as x3 on x3.b = x1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition: ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`b` is not null))
+1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`b` is not null))
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00 Child of 'x1' in pushed join@1
Warnings:
@@ -4590,7 +4590,7 @@ join t1 as x6 on x6.b = x1.a
join t1 as x7 on x7.b = x1.a
where x3.a < x2.pk and x4.a < x3.pk;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 7 pushed join@1; Using where with pushed condition: ((((((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null))
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 7 pushed join@1; Using where with pushed condition ((((((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null)) and (`test`.`x1`.`a` is not null))
1 SIMPLE x2 ref PRIMARY,ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
1 SIMPLE x3 ref PRIMARY,ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where
1 SIMPLE x4 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where
@@ -4613,8 +4613,8 @@ explain extended select straight_join co
left join t1 as x2 on x2.b = x1.a
join t1 as x3 on x3.b = x1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`b` is not null)
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL ix1 NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`b` is not null)
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
@@ -4635,9 +4635,9 @@ explain extended select straight_join co
join t1 as x2 on x2.b = x1.a
left join t1 as x3 on x3.b = x1.b;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00
+1 SIMPLE x3 ref ix1 ix1 5 test.x1.b 2 100.00 NULL
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
Note 1003 /* select#1 */ select straight_join count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` left join `test`.`t1` `x3` on((`test`.`x3`.`b` = `test`.`x1`.`b`)) where (`test`.`x2`.`b` = `test`.`x1`.`a`)
@@ -4658,9 +4658,9 @@ select straight_join count(*) from t1 as
join t1 as x2 on x2.b = x1.a
join t1 as x3 on x3.pk = x1.a join t1 as x4 on x4.b = x3.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 4 pushed join@1; Using where with pushed condition: ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null))
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 4 pushed join@1; Using where with pushed condition ((`test`.`x1`.`a` is not null) and (`test`.`x1`.`a` is not null))
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
-1 SIMPLE x3 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x3`.`a` is not null)
+1 SIMPLE x3 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x3`.`a` is not null)
1 SIMPLE x4 ref ix1 ix1 5 test.x3.a 2 100.00 Child of 'x3' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join count(0) AS `count(*)` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` join `test`.`t1` `x4` where ((`test`.`x2`.`b` = `test`.`x1`.`a`) and (`test`.`x3`.`pk` = `test`.`x1`.`a`) and (`test`.`x4`.`b` = `test`.`x3`.`a`))
@@ -4680,8 +4680,8 @@ explain extended select straight_join co
left join t1 as x3 on x3.b = x1.a
join t1 as x2 on x2.pk = x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
-1 SIMPLE x3 ref ix1 ix1 5 test.x1.a 2 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 13 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
+1 SIMPLE x3 ref ix1 ix1 5 test.x1.a 2 100.00 NULL
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 4 test.x1.a 1 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 9999 Can't push table 'x3' as child of 'x1', outer join of scan-child not implemented
@@ -4704,7 +4704,7 @@ explain extended select straight_join co
(t1 as x join t1 as y on y.b = x.a)
left outer join t1 as z on z.u = x.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x`.`a` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 13 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x`.`a` is not null)
1 SIMPLE y ref ix1 ix1 5 test.x.a 2 100.00 Child of 'x' in pushed join@1
1 SIMPLE z eq_ref ix2 ix2 4 test.x.a 1 100.00 Child of 'x' in pushed join@1
Warnings:
@@ -4725,8 +4725,8 @@ t1 as table1 join
on table3.u = table1.u
where table2.pk = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00
-1 SIMPLE table2 const PRIMARY,ix2 PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`table2`.`a` is not null)
+1 SIMPLE table1 ALL NULL NULL NULL NULL 13 100.00 NULL
+1 SIMPLE table2 const PRIMARY,ix2 PRIMARY 4 const 1 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`table2`.`a` is not null)
1 SIMPLE table3 ref ix2 ix2 9 test.table2.a,test.table1.u 1 100.00 Child of 'table2' in pushed join@1
Warnings:
Note 9999 Can't push table 'table2' as child of 'table1', their dependency is 'const'
@@ -4827,7 +4827,7 @@ set ndb_join_pushdown=on;
explain extended
select straight_join * from t1 x, t1 y where y.a=x.d and y.b=x.e;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL NULL NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`e` is not null)
+1 SIMPLE x ALL NULL NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`e` is not null)
1 SIMPLE y ref PRIMARY PRIMARY 8 test.x.d,test.x.e 1 100.00 Child of 'x' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`d` AS `d`,`test`.`x`.`e` AS `e`,`test`.`x`.`f` AS `f`,`test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`d` AS `d`,`test`.`y`.`e` AS `e`,`test`.`y`.`f` AS `f`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`e`) and (`test`.`y`.`a` = `test`.`x`.`d`))
@@ -4989,7 +4989,7 @@ create index ix1 on t1(b,d,a);
explain extended
select straight_join * from t1 x, t1 y where y.a=x.d and y.b=x.e;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x ALL PRIMARY NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x`.`e` is not null)
+1 SIMPLE x ALL PRIMARY NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x`.`e` is not null)
1 SIMPLE y ref ix1 ix1 4 test.x.e 1 100.00 Child of 'x' in pushed join@1; Using where
Warnings:
Note 1003 /* select#1 */ select straight_join `test`.`x`.`d` AS `d`,`test`.`x`.`e` AS `e`,`test`.`x`.`f` AS `f`,`test`.`x`.`a` AS `a`,`test`.`x`.`b` AS `b`,`test`.`x`.`c` AS `c`,`test`.`y`.`d` AS `d`,`test`.`y`.`e` AS `e`,`test`.`y`.`f` AS `f`,`test`.`y`.`a` AS `a`,`test`.`y`.`b` AS `b`,`test`.`y`.`c` AS `c` from `test`.`t1` `x` join `test`.`t1` `y` where ((`test`.`y`.`b` = `test`.`x`.`e`) and (`test`.`y`.`a` = `test`.`x`.`d`))
@@ -5039,8 +5039,8 @@ join t1 as x2 on x1.a=x2.b
join t1 as x3 on x2.a=x3.b
order by x1.pk limit 70;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 index NULL PRIMARY 4 NULL 10 100.00 Parent of 3 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null); Using temporary; Using filesort
-1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition: (`test`.`x2`.`a` is not null)
+1 SIMPLE x1 index NULL PRIMARY 4 NULL 10 100.00 Parent of 3 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null); Using temporary
+1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1; Using where with pushed condition (`test`.`x2`.`a` is not null)
1 SIMPLE x3 ref ix1 ix1 5 test.x2.a 2 100.00 Child of 'x2' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` join `test`.`t1` `x3` where ((`test`.`x2`.`b` = `test`.`x1`.`a`) and (`test`.`x3`.`b` = `test`.`x2`.`a`)) order by `test`.`x1`.`pk` limit 70
@@ -5121,7 +5121,7 @@ pk a b
2 20 20
explain extended select * from t1 as x1, t1 as x2 where x1.a=x2.b and x1.b = 3;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ref ix1 ix1 5 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`a` is not null)
+1 SIMPLE x1 ref ix1 ix1 5 const 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`a` is not null)
1 SIMPLE x2 ref ix1 ix1 5 test.x1.a 2 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x1`.`pk` AS `pk`,`test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x2`.`pk` AS `pk`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b` from `test`.`t1` `x1` join `test`.`t1` `x2` where ((`test`.`x1`.`b` = 3) and (`test`.`x2`.`b` = `test`.`x1`.`a`))
@@ -5142,8 +5142,8 @@ on table2.pk = table3.pk )
on table1.a = table4.pk
where table2.pk != 6;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE table1 ALL NULL NULL NULL NULL 6 100.00 Using where with pushed condition: (`test`.`table1`.`a` is not null); Using temporary
-1 SIMPLE table2 range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`table2`.`pk` <> 6); Distinct; Using join buffer (Block Nested Loop)
+1 SIMPLE table1 ALL NULL NULL NULL NULL 6 100.00 Using where with pushed condition (`test`.`table1`.`a` is not null); Using temporary
+1 SIMPLE table2 range PRIMARY PRIMARY 4 NULL 6 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`table2`.`pk` <> 6); Distinct; Using join buffer (Block Nested Loop)
1 SIMPLE table3 eq_ref PRIMARY PRIMARY 4 test.table2.pk 1 100.00 Child of 'table2' in pushed join@1; Distinct
1 SIMPLE table4 eq_ref PRIMARY PRIMARY 4 test.table1.a 1 100.00 Using where; Distinct
Warnings:
@@ -5168,7 +5168,7 @@ insert into t values(0,0);
explain extended
select * from t as t1 join t as t2 on t2.a=t1.a where t1.a < 8 or t1.a >= 8;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition: ((`test`.`t1`.`a` < 8) or (`test`.`t1`.`a` >= 8))
+1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition ((`test`.`t1`.`a` < 8) or (`test`.`t1`.`a` >= 8))
1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Child of 't1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`t1`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`a` AS `a` from `test`.`t` `t1` join `test`.`t` `t2` where ((`test`.`t2`.`a` = `test`.`t1`.`a`) and ((`test`.`t1`.`a` < 8) or (`test`.`t1`.`a` >= 8)))
@@ -5184,8 +5184,8 @@ on t1.pk2 = t2.pk1
where t1.pk1 != 6
order by t1.pk1 DESC;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 6 66.67 Using where with pushed condition: (`test`.`t1`.`pk1` <> 6)
-1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.pk2 1 100.00
+1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 6 66.67 Using where with pushed condition (`test`.`t1`.`pk1` <> 6)
+1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.pk2 1 100.00 NULL
Warnings:
Note 9999 Push of table 't2' as scan-child with ordered indexscan-root 't1' not implemented
Note 1003 /* select#1 */ select `test`.`t1`.`pk1` AS `pk1`,`test`.`t1`.`pk2` AS `pk2`,`test`.`t2`.`pk1` AS `pk1`,`test`.`t2`.`pk2` AS `pk2` from `test`.`t` `t1` join `test`.`t` `t2` where ((`test`.`t2`.`pk1` = `test`.`t1`.`pk2`) and (`test`.`t1`.`pk1` <> 6)) order by `test`.`t1`.`pk1` desc
@@ -5204,7 +5204,7 @@ explain extended
select straight_join * from t as a join t as b
on a.uq=b.uq or b.uq is null;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE a ALL ix1 NULL NULL NULL 4 100.00
+1 SIMPLE a ALL ix1 NULL NULL NULL 4 100.00 NULL
1 SIMPLE b ref_or_null ix1 ix1 5 test.a.uq 2 100.00 Using where
Warnings:
Note 9999 Table 'b' is not pushable: This table access method can not be pushed.
@@ -5226,7 +5226,7 @@ explain extended
select * from t as a left join t as b
on a.k is null and a.uq=b.uq;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE a ALL NULL NULL NULL NULL 4 100.00
+1 SIMPLE a ALL NULL NULL NULL NULL 4 100.00 NULL
1 SIMPLE b ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (Block Nested Loop)
Warnings:
Note 9999 Can't push table 'b' as child, 'type' must be a 'ref' access
@@ -5251,7 +5251,7 @@ explain extended select * from tc as x1
right outer join tc as x2 on x1.b=x2.a
left outer join tc as x3 on x2.b = x3.b and x1.c=x3.c;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x2 ALL NULL NULL NULL NULL 3 100.00
+1 SIMPLE x2 ALL NULL NULL NULL NULL 3 100.00 NULL
1 SIMPLE x1 ref uk1 uk1 13 test.x2.a 1 100.00 Parent of 2 pushed join@1
1 SIMPLE x3 ref uk1 uk1 26 test.x2.b,test.x1.c 1 100.00 Child of 'x1' in pushed join@1
Warnings:
@@ -5267,15 +5267,15 @@ aa bb x bb cc x bb cc x
bb cc x cc dd x cc dd x
explain extended select * from tc as x1, tc as x2 where x1.b=x2.a for update;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Using where with pushed condition: (`test`.`x1`.`b` is not null)
-1 SIMPLE x2 eq_ref PRIMARY PRIMARY 12 test.x1.b 1 100.00
+1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Using where with pushed condition (`test`.`x1`.`b` is not null)
+1 SIMPLE x2 eq_ref PRIMARY PRIMARY 12 test.x1.b 1 100.00 NULL
Warnings:
Note 9999 Table 'x1' is not pushable: lock modes other than 'read committed' not implemented
Note 9999 Table 'x2' is not pushable: lock modes other than 'read committed' not implemented
Note 1003 /* select#1 */ select `test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x1`.`c` AS `c`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x2`.`c` AS `c` from `test`.`tc` `x1` join `test`.`tc` `x2` where (`test`.`x2`.`a` = `test`.`x1`.`b`)
explain extended select * from tc as x1, tc as x2 where x1.b=x2.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`x1`.`b` is not null)
+1 SIMPLE x1 ALL uk1 NULL NULL NULL 3 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`x1`.`b` is not null)
1 SIMPLE x2 eq_ref PRIMARY PRIMARY 12 test.x1.b 1 100.00 Child of 'x1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`x1`.`a` AS `a`,`test`.`x1`.`b` AS `b`,`test`.`x1`.`c` AS `c`,`test`.`x2`.`a` AS `a`,`test`.`x2`.`b` AS `b`,`test`.`x2`.`c` AS `c` from `test`.`tc` `x1` join `test`.`tc` `x2` where (`test`.`x2`.`a` = `test`.`x1`.`b`)
@@ -5291,7 +5291,7 @@ insert into t1 values ('aaa', 1, 'aaa',
explain extended
select * from t1 as q1, t1 as q2 where q1.a = 'aaa' and q1.c=q2.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE q1 ref PRIMARY PRIMARY 18 const 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition: (`test`.`q1`.`a` = 'aaa')
+1 SIMPLE q1 ref PRIMARY PRIMARY 18 const 2 100.00 Parent of 2 pushed join@1; Using where with pushed condition (`test`.`q1`.`a` = 'aaa')
1 SIMPLE q2 ref PRIMARY PRIMARY 18 test.q1.c 1 100.00 Child of 'q1' in pushed join@1
Warnings:
Note 1003 /* select#1 */ select `test`.`q1`.`a` AS `a`,`test`.`q1`.`b` AS `b`,`test`.`q1`.`c` AS `c`,`test`.`q1`.`d` AS `d`,`test`.`q2`.`a` AS `a`,`test`.`q2`.`b` AS `b`,`test`.`q2`.`c` AS `c`,`test`.`q2`.`d` AS `d` from `test`.`t1` `q1` join `test`.`t1` `q2` where ((`test`.`q2`.`a` = `test`.`q1`.`c`) and (`test`.`q1`.`a` = 'aaa'))
@@ -5323,8 +5323,8 @@ cross join t1 as x4)
on x2.d=x3.a)
on x2.c is null or x1.a=x4.d;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x2 ALL NULL NULL NULL NULL 8 100.00
-1 SIMPLE x3 ref PRIMARY PRIMARY 4 test.x2.d 1 100.00
+1 SIMPLE x2 ALL NULL NULL NULL NULL 8 100.00 NULL
+1 SIMPLE x3 ref PRIMARY PRIMARY 4 test.x2.d 1 100.00 NULL
1 SIMPLE x4 ALL NULL NULL NULL NULL 8 100.00 Parent of 2 pushed join@1; Using where
1 SIMPLE x1 ref PRIMARY PRIMARY 4 test.x4.d 1 100.00 Child of 'x4' in pushed join@1
Warnings:
@@ -5346,9 +5346,9 @@ left join (t1 as x2
cross join t1 as x3)
on x1.d=x2.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x1 ALL NULL NULL NULL NULL 8 100.00
-1 SIMPLE x2 ref PRIMARY PRIMARY 4 test.x1.d 1 100.00
-1 SIMPLE x3 ALL NULL NULL NULL NULL 8 100.00
+1 SIMPLE x1 ALL NULL NULL NULL NULL 8 100.00 NULL
+1 SIMPLE x2 ref PRIMARY PRIMARY 4 test.x1.d 1 100.00 NULL
+1 SIMPLE x3 ALL NULL NULL NULL NULL 8 100.00 NULL
Warnings:
Note 9999 Can't push table 'x2' as child of 'x1', outer join of scan-child not implemented
Note 9999 Can't push table 'x3' as child, 'type' must be a 'ref' access
@@ -5368,9 +5368,9 @@ on x2.d=x3.a)
on x2.c is null or x1.a=x4.d)
on x0.d=x1.a;
id select_type table type possible_keys key key_len ref rows filtered Extra
-1 SIMPLE x0 ALL NULL NULL NULL NULL 8 100.00
-1 SIMPLE x1 ref PRIMARY PRIMARY 4 test.x0.d 1 100.00
-1 SIMPLE x2 ALL c NULL NULL NULL 8 100.00
+1 SIMPLE x0 ALL NULL NULL NULL NULL 8 100.00 NULL
+1 SIMPLE x1 ref PRIMARY PRIMARY 4 test.x0.d 1 100.00 NULL
+1 SIMPLE x2 ALL c NULL NULL NULL 8 100.00 NULL
1 SIMPLE x3 ref PRIMARY PRIMARY 4 test.x2.d 1 100.00 Parent of 2 pushed join@1
1 SIMPLE x4 ref PRIMARY PRIMARY 4 test.x3.d 1 100.00 Child of 'x3' in pushed join@1; Using where
Warnings:
No bundle (reason: useless for push emails).
| Thread |
|---|
| • bzr push into mysql-trunk-cluster branch (ole.john.aske:3441 to 3442) | Ole John Aske | 12 Mar |
