2909 Bjorn Munch 2012-01-11 [merge]
Merge from mysql-5.0.95-release
modified:
.bzrignore
client/sql_string.cc
include/m_string.h
myisam/mi_preload.c
mysql-test/r/key_cache.result
mysql-test/r/type_float.result
mysql-test/r/type_newdecimal.result
mysql-test/r/view_grant.result
mysql-test/t/key_cache.test
mysql-test/t/type_float.test
mysql-test/t/type_newdecimal.test
mysql-test/t/view_grant.test
sql/my_decimal.h
sql/sql_string.cc
sql/sql_table.cc
sql/sql_view.cc
sql/unireg.h
strings/decimal.c
2908 Joerg Bruehe 2011-12-16
Raise version number after cloning
modified:
configure.in
=== modified file '.bzrignore'
--- a/.bzrignore 2009-10-27 13:11:06 +0000
+++ b/.bzrignore 2011-12-12 13:07:02 +0000
@@ -8,6 +8,7 @@
*.core
*.d
*.da
+*.dir
*.exe
*.gcda
*.gcno
@@ -25,6 +26,7 @@
*.pdb
*.reject
*.res
+*.rule
*.sbr
*.so
*.so.*
@@ -32,13 +34,19 @@
*.user
*.vcproj
*.vcproj.cmake
+*.vcxproj
+*.vcxproj.filters
*/*.dir/*
+Debug
+MySql.sdf
+Win32
*/*_pure_*warnings
*/.deps
*/.libs/*
*/.pure
*/debug/*
*/release/*
+RelWithDebInfo
*~
.*.swp
./CMakeCache.txt
@@ -83,6 +91,7 @@ BitKeeper/tmp/*
BitKeeper/tmp/bkr3sAHD
BitKeeper/tmp/gone
CMakeFiles/*
+CMakeFiles
COPYING
COPYING.LIB
Docs/#manual.texi#
=== modified file 'client/sql_string.cc'
--- a/client/sql_string.cc 2011-06-30 15:31:31 +0000
+++ b/client/sql_string.cc 2011-07-15 12:07:38 +0000
@@ -119,7 +119,7 @@ bool String::set(ulonglong num, CHARSET_
bool String::set(double num,uint decimals, CHARSET_INFO *cs)
{
- char buff[331];
+ char buff[FLOATING_POINT_BUFFER];
uint dummy_errors;
str_charset=cs;
@@ -188,7 +188,9 @@ end:
#else
#ifdef HAVE_SNPRINTF
buff[sizeof(buff)-1]=0; // Safety
- snprintf(buff,sizeof(buff)-1, "%.*f",(int) decimals,num);
+ int num_chars= snprintf(buff, sizeof(buff)-1, "%.*f",(int) decimals, num);
+ DBUG_ASSERT(num_chars > 0);
+ DBUG_ASSERT(num_chars < (int) sizeof(buff));
#else
sprintf(buff,"%.*f",(int) decimals,num);
#endif
=== modified file 'include/m_string.h'
--- a/include/m_string.h 2011-06-30 15:31:31 +0000
+++ b/include/m_string.h 2011-07-15 12:07:38 +0000
@@ -216,6 +216,15 @@ extern int is_prefix(const char *, const
double my_strtod(const char *str, char **end, int *error);
double my_atof(const char *nptr);
+#ifndef NOT_FIXED_DEC
+#define NOT_FIXED_DEC 31
+#endif
+
+/*
+ Max length of a floating point number.
+ */
+#define FLOATING_POINT_BUFFER (311 + NOT_FIXED_DEC)
+
extern char *llstr(longlong value,char *buff);
extern char *ullstr(longlong value,char *buff);
#ifndef HAVE_STRTOUL
=== modified file 'myisam/mi_preload.c'
--- a/myisam/mi_preload.c 2011-06-30 15:31:31 +0000
+++ b/myisam/mi_preload.c 2011-12-12 13:07:02 +0000
@@ -54,6 +54,9 @@ int mi_preload(MI_INFO *info, ulonglong
if (!keys || !mi_is_any_key_active(key_map) || key_file_length == pos)
DBUG_RETURN(0);
+ /* Preload into a non initialized key cache should never happen. */
+ DBUG_ASSERT(share->key_cache->key_cache_inited);
+
block_length= keyinfo[0].block_length;
if (ignore_leaves)
=== modified file 'mysql-test/r/key_cache.result'
--- a/mysql-test/r/key_cache.result 2007-11-30 05:32:04 +0000
+++ b/mysql-test/r/key_cache.result 2011-12-12 13:07:02 +0000
@@ -368,3 +368,19 @@ Variable_name Value
key_cache_block_size 1536
SET GLOBAL key_cache_block_size= @bug28478_key_cache_block_size;
DROP TABLE t1;
+#
+# Bug#12361113: crash when load index into cache
+#
+# Note that this creates an empty disabled key cache!
+SET GLOBAL key_cache_none.key_cache_block_size = 1024;
+CREATE TABLE t1 (a INT, b INTEGER NOT NULL, KEY (b) ) ENGINE = MYISAM;
+INSERT INTO t1 VALUES (1, 1);
+CACHE INDEX t1 in key_cache_none;
+ERROR HY000: Unknown key cache 'key_cache_none'
+# The bug crashed the server at LOAD INDEX below. Now it will succeed
+# since the default cache is used due to CACHE INDEX failed for
+# key_cache_none.
+LOAD INDEX INTO CACHE t1;
+Table Op Msg_type Msg_text
+test.t1 preload_keys status OK
+DROP TABLE t1;
=== modified file 'mysql-test/r/type_float.result'
--- a/mysql-test/r/type_float.result 2009-02-14 17:12:14 +0000
+++ b/mysql-test/r/type_float.result 2011-07-18 07:06:59 +0000
@@ -407,4 +407,13 @@ SELECT f1 FROM t1;
f1
-1.79769313486231e+308
DROP TABLE t1;
+#
+# Bug#12406055 BUFFER OVERFLOW OF VARIABLE 'BUFF' IN STRING::SET_REAL
+#
+# Ignoring output from misc. float operations
+select format(-1.7976931348623157E+307,256) as foo;
+select least(-1.1111111111111111111111111,
+- group_concat(1.7976931348623157E+308)) as foo;
+select concat((truncate((-1.7976931348623157E+307),(0x1e))),
+(99999999999999999999999999999999999999999999999999999999999999999)) into @a;
End of 5.0 tests
=== modified file 'mysql-test/r/type_newdecimal.result'
--- a/mysql-test/r/type_newdecimal.result 2008-11-17 15:41:09 +0000
+++ b/mysql-test/r/type_newdecimal.result 2011-10-14 08:09:53 +0000
@@ -1539,4 +1539,48 @@ select * from t1;
5.05 / 0.014
360.714286
DROP TABLE t1;
+#
+# Bug#12563865
+# ROUNDED,TMP_BUF,DECIMAL_VALUE STACK CORRUPTION IN ALL VERSIONS >=5.0
+#
+SELECT substring(('M') FROM (999999999999999999999999999999999999999999999999999999999999999999999999999999999)) AS foo;
+foo
+
+Warnings:
+Error 1292 Truncated incorrect DECIMAL value: ''
+Error 1292 Truncated incorrect DECIMAL value: ''
+SELECT min(999999999999999999999999999999999999999999999999999999999999999999999999999999999) AS foo;
+foo
+999999999999999999999999999999999999999999999999999999999999999999999999999999999
+SELECT multipolygonfromtext(('4294967294.1'),(999999999999999999999999999999999999999999999999999999999999999999999999999999999)) AS foo;
+foo
+NULL
+Warnings:
+Error 1292 Truncated incorrect DECIMAL value: ''
+SELECT convert((999999999999999999999999999999999999999999999999999999999999999999999999999999999), decimal(30,30)) AS foo;
+foo
+0.999999999999999999999999999999
+Warnings:
+Error 1264 Out of range value adjusted for column 'foo' at row 1
+SELECT bit_xor(999999999999999999999999999999999999999999999999999999999999999999999999999999999) AS foo;
+foo
+9223372036854775807
+Warnings:
+Error 1292 Truncated incorrect DECIMAL value: ''
+SELECT -(999999999999999999999999999999999999999999999999999999999999999999999999999999999) AS foo;
+foo
+-999999999999999999999999999999999999999999999999999999999999999999999999999999999
+SELECT date_sub((999999999999999999999999999999999999999999999999999999999999999999999999999999999),
+interval ((SELECT date_add((0x77500000),
+interval ('Oml') second)))
+day_minute)
+AS foo;
+foo
+NULL
+Warnings:
+Error 1292 Truncated incorrect DECIMAL value: ''
+Warning 1292 Truncated incorrect datetime value: '9223372036854775807'
+SELECT truncate(999999999999999999999999999999999999999999999999999999999999999999999999999999999, 28) AS foo;
+foo
+999999999999999999999999999999999999999999999999999999999999999999999999999999999
End of 5.0 tests
=== modified file 'mysql-test/r/view_grant.result'
--- a/mysql-test/r/view_grant.result 2009-08-21 14:10:55 +0000
+++ b/mysql-test/r/view_grant.result 2011-09-29 09:47:11 +0000
@@ -64,10 +64,12 @@ create view mysqltest.v1 (c,d) as select
create algorithm=temptable view mysqltest.v2 (c,d) as select a+1,b+1 from mysqltest.t1;
create view mysqltest.v3 (c,d) as select a+1,b+1 from mysqltest.t2;
create algorithm=temptable view mysqltest.v4 (c,d) as select a+1,b+1 from mysqltest.t2;
+create view mysqltest.v5 (c,d) as select a+1,b+1 from mysqltest.t1;
grant select on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.v2 to mysqltest_1@localhost;
grant select on mysqltest.v3 to mysqltest_1@localhost;
grant select on mysqltest.v4 to mysqltest_1@localhost;
+grant show view on mysqltest.v5 to mysqltest_1@localhost;
select c from mysqltest.v1;
c
select c from mysqltest.v2;
@@ -76,6 +78,8 @@ select c from mysqltest.v3;
c
select c from mysqltest.v4;
c
+select c from mysqltest.v5;
+ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 'v5'
show columns from mysqltest.v1;
Field Type Null Key Default Extra
c bigint(12) YES NULL
@@ -100,16 +104,25 @@ explain select c from mysqltest.v4;
ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v4;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v4'
+explain select c from mysqltest.v5;
+ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 'v5'
+show create view mysqltest.v5;
+View Create View
+v5 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v5` AS select (`mysqltest`.`t1`.`a` + 1) AS `c`,(`mysqltest`.`t1`.`b` + 1) AS `d` from `mysqltest`.`t1`
+explain select c from mysqltest.v1;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+show create view mysqltest.v1;
+ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v1'
+grant show view on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.t1 to mysqltest_1@localhost;
explain select c from mysqltest.v1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found
show create view mysqltest.v1;
-ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v1'
+View Create View
+v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v1` AS select (`mysqltest`.`t1`.`a` + 1) AS `c`,(`mysqltest`.`t1`.`b` + 1) AS `d` from `mysqltest`.`t1`
explain select c from mysqltest.v2;
-id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <derived2> system NULL NULL NULL NULL 0 const row not found
-2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v2;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v2'
explain select c from mysqltest.v3;
@@ -120,6 +133,11 @@ explain select c from mysqltest.v4;
ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v4;
ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v4'
+explain select c from mysqltest.v5;
+ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 'v5'
+show create view mysqltest.v5;
+View Create View
+v5 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v5` AS select (`mysqltest`.`t1`.`a` + 1) AS `c`,(`mysqltest`.`t1`.`b` + 1) AS `d` from `mysqltest`.`t1`
grant show view on mysqltest.* to mysqltest_1@localhost;
explain select c from mysqltest.v1;
id select_type table type possible_keys key key_len ref rows Extra
@@ -135,15 +153,12 @@ show create view mysqltest.v2;
View Create View
v2 CREATE ALGORITHM=TEMPTABLE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v2` AS select (`mysqltest`.`t1`.`a` + 1) AS `c`,(`mysqltest`.`t1`.`b` + 1) AS `d` from `mysqltest`.`t1`
explain select c from mysqltest.v3;
-id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t2 system NULL NULL NULL NULL 0 const row not found
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v3;
View Create View
v3 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v3` AS select (`mysqltest`.`t2`.`a` + 1) AS `c`,(`mysqltest`.`t2`.`b` + 1) AS `d` from `mysqltest`.`t2`
explain select c from mysqltest.v4;
-id select_type table type possible_keys key key_len ref rows Extra
-1 PRIMARY <derived2> system NULL NULL NULL NULL 0 const row not found
-2 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
show create view mysqltest.v4;
View Create View
v4 CREATE ALGORITHM=TEMPTABLE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v4` AS select (`mysqltest`.`t2`.`a` + 1) AS `c`,(`mysqltest`.`t2`.`b` + 1) AS `d` from `mysqltest`.`t2`
@@ -945,4 +960,195 @@ DROP USER foo;
DROP VIEW db1.v1;
DROP TABLE db1.t1;
DROP DATABASE db1;
+Bug #11765687/#58677:
+No privilege on table/view, but can know #rows / underlying table's name
+create database mysqltest1;
+create table mysqltest1.t1 (i int);
+create table mysqltest1.t2 (j int);
+create table mysqltest1.t3 (k int, secret int);
+create user alice@localhost;
+create user bob@localhost;
+create user cecil@localhost;
+create user dan@localhost;
+create user eugene@localhost;
+create user fiona@localhost;
+create user greg@localhost;
+create user han@localhost;
+create user inga@localhost;
+create user jamie@localhost;
+create user karl@localhost;
+create user lena@localhost;
+create user mhairi@localhost;
+create user noam@localhost;
+create user olga@localhost;
+create user pjotr@localhost;
+create user quintessa@localhost;
+grant all privileges on mysqltest1.* to alice@localhost with grant option;
+... as alice
+create view v1 as select * from t1;
+create view v2 as select * from v1, t2;
+create view v3 as select k from t3;
+grant select on mysqltest1.v1 to bob@localhost;
+grant show view on mysqltest1.v1 to cecil@localhost;
+grant select, show view on mysqltest1.v1 to dan@localhost;
+grant select on mysqltest1.t1 to dan@localhost;
+grant select on mysqltest1.* to eugene@localhost;
+grant select, show view on mysqltest1.v2 to fiona@localhost;
+grant select, show view on mysqltest1.v2 to greg@localhost;
+grant show view on mysqltest1.v1 to greg@localhost;
+grant select(k) on mysqltest1.t3 to han@localhost;
+grant select, show view on mysqltest1.v3 to han@localhost;
+grant select on mysqltest1.t1 to inga@localhost;
+grant select on mysqltest1.t2 to inga@localhost;
+grant select on mysqltest1.v1 to inga@localhost;
+grant select, show view on mysqltest1.v2 to inga@localhost;
+grant select on mysqltest1.t1 to jamie@localhost;
+grant select on mysqltest1.t2 to jamie@localhost;
+grant show view on mysqltest1.v1 to jamie@localhost;
+grant select, show view on mysqltest1.v2 to jamie@localhost;
+grant select on mysqltest1.t1 to karl@localhost;
+grant select on mysqltest1.t2 to karl@localhost;
+grant select, show view on mysqltest1.v1 to karl@localhost;
+grant select on mysqltest1.v2 to karl@localhost;
+grant select on mysqltest1.t1 to lena@localhost;
+grant select on mysqltest1.t2 to lena@localhost;
+grant select, show view on mysqltest1.v1 to lena@localhost;
+grant show view on mysqltest1.v2 to lena@localhost;
+grant select on mysqltest1.t1 to mhairi@localhost;
+grant select on mysqltest1.t2 to mhairi@localhost;
+grant select, show view on mysqltest1.v1 to mhairi@localhost;
+grant select, show view on mysqltest1.v2 to mhairi@localhost;
+grant select on mysqltest1.t1 to noam@localhost;
+grant select, show view on mysqltest1.v1 to noam@localhost;
+grant select, show view on mysqltest1.v2 to noam@localhost;
+grant select on mysqltest1.t2 to olga@localhost;
+grant select, show view on mysqltest1.v1 to olga@localhost;
+grant select, show view on mysqltest1.v2 to olga@localhost;
+grant select on mysqltest1.t1 to pjotr@localhost;
+grant select on mysqltest1.t2 to pjotr@localhost;
+grant select, show view on mysqltest1.v2 to pjotr@localhost;
+grant select, show view on mysqltest1.v1 to quintessa@localhost;
+... as bob
+select * from v1;
+i
+explain select * from v1;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as cecil
+select * from v1;
+ERROR 42000: SELECT command denied to user 'cecil'@'localhost' for table 'v1'
+explain select * from v1;
+ERROR 42000: SELECT command denied to user 'cecil'@'localhost' for table 'v1'
+... as dan
+select * from v1;
+i
+explain select * from v1;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found
+... as eugene
+select * from v1;
+i
+explain select * from v1;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as fiona
+select * from v2;
+i j
+show create view v2;
+View Create View
+v2 CREATE ALGORITHM=UNDEFINED DEFINER=`alice`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `v1`.`i` AS `i`,`t2`.`j` AS `j` from (`v1` join `t2`)
+explain select * from t1;
+ERROR 42000: SELECT command denied to user 'fiona'@'localhost' for table 't1'
+explain select * from v1;
+ERROR 42000: SELECT command denied to user 'fiona'@'localhost' for table 'v1'
+explain select * from t2;
+ERROR 42000: SELECT command denied to user 'fiona'@'localhost' for table 't2'
+explain select * from v2;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as greg
+select * from v2;
+i j
+explain select * from v1;
+ERROR 42000: SELECT command denied to user 'greg'@'localhost' for table 'v1'
+explain select * from v2;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as han
+select * from t3;
+ERROR 42000: SELECT command denied to user 'han'@'localhost' for table 't3'
+explain select * from t3;
+ERROR 42000: SELECT command denied to user 'han'@'localhost' for table 't3'
+select k from t3;
+k
+explain select k from t3;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t3 system NULL NULL NULL NULL 0 const row not found
+select * from v3;
+k
+explain select * from v3;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t3 system NULL NULL NULL NULL 0 const row not found
+... as inga
+select * from v2;
+i j
+explain select * from v2;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as jamie
+select * from v2;
+i j
+explain select * from v2;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as karl
+select * from v2;
+i j
+explain select * from v2;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as lena
+select * from v2;
+ERROR 42000: SELECT command denied to user 'lena'@'localhost' for table 'v2'
+explain select * from v2;
+ERROR 42000: SELECT command denied to user 'lena'@'localhost' for table 'v2'
+... as mhairi
+select * from v2;
+i j
+explain select * from v2;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found
+1 SIMPLE t2 system NULL NULL NULL NULL 0 const row not found
+... as noam
+select * from v2;
+i j
+explain select * from v2;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as olga
+select * from v2;
+i j
+explain select * from v2;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as pjotr
+select * from v2;
+i j
+explain select * from v2;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as quintessa
+select * from v1;
+i
+explain select * from v1;
+ERROR HY000: EXPLAIN/SHOW can not be issued; lacking privileges for underlying table
+... as root again at last: clean-up time!
+drop user alice@localhost;
+drop user bob@localhost;
+drop user cecil@localhost;
+drop user dan@localhost;
+drop user eugene@localhost;
+drop user fiona@localhost;
+drop user greg@localhost;
+drop user han@localhost;
+drop user inga@localhost;
+drop user jamie@localhost;
+drop user karl@localhost;
+drop user lena@localhost;
+drop user mhairi@localhost;
+drop user noam@localhost;
+drop user olga@localhost;
+drop user pjotr@localhost;
+drop user quintessa@localhost;
+drop database mysqltest1;
End of 5.0 tests.
=== modified file 'mysql-test/t/key_cache.test'
--- a/mysql-test/t/key_cache.test 2007-05-31 18:04:54 +0000
+++ b/mysql-test/t/key_cache.test 2011-12-12 13:07:02 +0000
@@ -247,3 +247,19 @@ SET GLOBAL key_cache_block_size= @bug284
DROP TABLE t1;
# End of 4.1 tests
+
+--echo #
+--echo # Bug#12361113: crash when load index into cache
+--echo #
+
+--echo # Note that this creates an empty disabled key cache!
+SET GLOBAL key_cache_none.key_cache_block_size = 1024;
+CREATE TABLE t1 (a INT, b INTEGER NOT NULL, KEY (b) ) ENGINE = MYISAM;
+INSERT INTO t1 VALUES (1, 1);
+--error ER_UNKNOWN_KEY_CACHE
+CACHE INDEX t1 in key_cache_none;
+--echo # The bug crashed the server at LOAD INDEX below. Now it will succeed
+--echo # since the default cache is used due to CACHE INDEX failed for
+--echo # key_cache_none.
+LOAD INDEX INTO CACHE t1;
+DROP TABLE t1;
=== modified file 'mysql-test/t/type_float.test'
--- a/mysql-test/t/type_float.test 2009-02-14 15:36:57 +0000
+++ b/mysql-test/t/type_float.test 2011-07-18 07:06:59 +0000
@@ -276,4 +276,21 @@ INSERT INTO t1 VALUES(-1.79769313486231e
SELECT f1 FROM t1;
DROP TABLE t1;
+--echo #
+--echo # Bug#12406055 BUFFER OVERFLOW OF VARIABLE 'BUFF' IN STRING::SET_REAL
+--echo #
+
+--echo # Ignoring output from misc. float operations
+--disable_result_log
+
+let $nine_65=
+99999999999999999999999999999999999999999999999999999999999999999;
+
+select format(-1.7976931348623157E+307,256) as foo;
+select least(-1.1111111111111111111111111,
+ - group_concat(1.7976931348623157E+308)) as foo;
+eval select concat((truncate((-1.7976931348623157E+307),(0x1e))),
+ ($nine_65)) into @a;
+--enable_result_log
+
--echo End of 5.0 tests
=== modified file 'mysql-test/t/type_newdecimal.test'
--- a/mysql-test/t/type_newdecimal.test 2008-11-17 15:41:09 +0000
+++ b/mysql-test/t/type_newdecimal.test 2011-10-14 08:09:53 +0000
@@ -1235,4 +1235,25 @@ show create table t1;
select * from t1;
DROP TABLE t1;
+--echo #
+--echo # Bug#12563865
+--echo # ROUNDED,TMP_BUF,DECIMAL_VALUE STACK CORRUPTION IN ALL VERSIONS >=5.0
+--echo #
+
+let $nine_81=
+999999999999999999999999999999999999999999999999999999999999999999999999999999999;
+
+eval SELECT substring(('M') FROM ($nine_81)) AS foo;
+eval SELECT min($nine_81) AS foo;
+eval SELECT multipolygonfromtext(('4294967294.1'),($nine_81)) AS foo;
+eval SELECT convert(($nine_81), decimal(30,30)) AS foo;
+eval SELECT bit_xor($nine_81) AS foo;
+eval SELECT -($nine_81) AS foo;
+eval SELECT date_sub(($nine_81),
+ interval ((SELECT date_add((0x77500000),
+ interval ('Oml') second)))
+ day_minute)
+AS foo;
+eval SELECT truncate($nine_81, 28) AS foo;
+
--echo End of 5.0 tests
=== modified file 'mysql-test/t/view_grant.test'
--- a/mysql-test/t/view_grant.test 2009-08-21 14:10:55 +0000
+++ b/mysql-test/t/view_grant.test 2011-09-29 09:47:11 +0000
@@ -121,21 +121,26 @@ create view mysqltest.v1 (c,d) as select
create algorithm=temptable view mysqltest.v2 (c,d) as select a+1,b+1 from mysqltest.t1;
create view mysqltest.v3 (c,d) as select a+1,b+1 from mysqltest.t2;
create algorithm=temptable view mysqltest.v4 (c,d) as select a+1,b+1 from mysqltest.t2;
+# v5: SHOW VIEW, but no SELECT
+create view mysqltest.v5 (c,d) as select a+1,b+1 from mysqltest.t1;
grant select on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.v2 to mysqltest_1@localhost;
grant select on mysqltest.v3 to mysqltest_1@localhost;
grant select on mysqltest.v4 to mysqltest_1@localhost;
+grant show view on mysqltest.v5 to mysqltest_1@localhost;
connection user1;
-# all selects works
+# all SELECTs works, except v5 which lacks SELECT privs
select c from mysqltest.v1;
select c from mysqltest.v2;
select c from mysqltest.v3;
select c from mysqltest.v4;
+--error ER_TABLEACCESS_DENIED_ERROR
+select c from mysqltest.v5;
# test of show coluns
show columns from mysqltest.v1;
show columns from mysqltest.v2;
-# but explain/show do not
+# explain/show fail
--error ER_VIEW_NO_EXPLAIN
explain select c from mysqltest.v1;
--error ER_TABLEACCESS_DENIED_ERROR
@@ -152,15 +157,26 @@ show create view mysqltest.v3;
explain select c from mysqltest.v4;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v4;
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select c from mysqltest.v5;
+show create view mysqltest.v5;
+# missing SELECT on underlying t1, no SHOW VIEW on v1 either.
+--error ER_VIEW_NO_EXPLAIN
+explain select c from mysqltest.v1;
+# missing SHOW VIEW
+--error ER_TABLEACCESS_DENIED_ERROR
+show create view mysqltest.v1;
# allow to see one of underlying table
connection root;
+grant show view on mysqltest.v1 to mysqltest_1@localhost;
grant select on mysqltest.t1 to mysqltest_1@localhost;
connection user1;
-# EXPLAIN of view on above table works
+# EXPLAIN works
explain select c from mysqltest.v1;
---error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v1;
+# missing SHOW VIEW
+--error ER_VIEW_NO_EXPLAIN
explain select c from mysqltest.v2;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v2;
@@ -173,6 +189,11 @@ show create view mysqltest.v3;
explain select c from mysqltest.v4;
--error ER_TABLEACCESS_DENIED_ERROR
show create view mysqltest.v4;
+# we have SHOW VIEW on v5, and SELECT on t1 -- not enough
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select c from mysqltest.v5;
+# we can SHOW CREATE VIEW though
+show create view mysqltest.v5;
# allow to see any view in mysqltest database
connection root;
@@ -182,8 +203,12 @@ explain select c from mysqltest.v1;
show create view mysqltest.v1;
explain select c from mysqltest.v2;
show create view mysqltest.v2;
+# have SHOW VIEW | SELECT on v3, but no SELECT on t2
+--error ER_VIEW_NO_EXPLAIN
explain select c from mysqltest.v3;
show create view mysqltest.v3;
+# have SHOW VIEW | SELECT on v4, but no SELECT on t2
+--error ER_VIEW_NO_EXPLAIN
explain select c from mysqltest.v4;
show create view mysqltest.v4;
@@ -1232,7 +1257,336 @@ DROP TABLE db1.t1;
DROP DATABASE db1;
connection default;
+
+
+--echo Bug #11765687/#58677:
+--echo No privilege on table/view, but can know #rows / underlying table's name
+
+# As a root-like user
+connect (root,localhost,root,,test);
+connection root;
+
+create database mysqltest1;
+create table mysqltest1.t1 (i int);
+create table mysqltest1.t2 (j int);
+create table mysqltest1.t3 (k int, secret int);
+
+create user alice@localhost;
+create user bob@localhost;
+create user cecil@localhost;
+create user dan@localhost;
+create user eugene@localhost;
+create user fiona@localhost;
+create user greg@localhost;
+create user han@localhost;
+create user inga@localhost;
+create user jamie@localhost;
+create user karl@localhost;
+create user lena@localhost;
+create user mhairi@localhost;
+create user noam@localhost;
+create user olga@localhost;
+create user pjotr@localhost;
+create user quintessa@localhost;
+
+grant all privileges on mysqltest1.* to alice@localhost with grant option;
+
+#
+--echo ... as alice
+connect (test11765687,localhost,alice,,mysqltest1);
+connection test11765687;
+
+create view v1 as select * from t1;
+create view v2 as select * from v1, t2;
+create view v3 as select k from t3;
+
+grant select on mysqltest1.v1 to bob@localhost;
+
+grant show view on mysqltest1.v1 to cecil@localhost;
+
+grant select, show view on mysqltest1.v1 to dan@localhost;
+grant select on mysqltest1.t1 to dan@localhost;
+
+grant select on mysqltest1.* to eugene@localhost;
+
+grant select, show view on mysqltest1.v2 to fiona@localhost;
+
+grant select, show view on mysqltest1.v2 to greg@localhost;
+grant show view on mysqltest1.v1 to greg@localhost;
+
+grant select(k) on mysqltest1.t3 to han@localhost;
+grant select, show view on mysqltest1.v3 to han@localhost;
+
+grant select on mysqltest1.t1 to inga@localhost;
+grant select on mysqltest1.t2 to inga@localhost;
+grant select on mysqltest1.v1 to inga@localhost;
+grant select, show view on mysqltest1.v2 to inga@localhost;
+
+grant select on mysqltest1.t1 to jamie@localhost;
+grant select on mysqltest1.t2 to jamie@localhost;
+grant show view on mysqltest1.v1 to jamie@localhost;
+grant select, show view on mysqltest1.v2 to jamie@localhost;
+
+grant select on mysqltest1.t1 to karl@localhost;
+grant select on mysqltest1.t2 to karl@localhost;
+grant select, show view on mysqltest1.v1 to karl@localhost;
+grant select on mysqltest1.v2 to karl@localhost;
+
+grant select on mysqltest1.t1 to lena@localhost;
+grant select on mysqltest1.t2 to lena@localhost;
+grant select, show view on mysqltest1.v1 to lena@localhost;
+grant show view on mysqltest1.v2 to lena@localhost;
+
+grant select on mysqltest1.t1 to mhairi@localhost;
+grant select on mysqltest1.t2 to mhairi@localhost;
+grant select, show view on mysqltest1.v1 to mhairi@localhost;
+grant select, show view on mysqltest1.v2 to mhairi@localhost;
+
+grant select on mysqltest1.t1 to noam@localhost;
+grant select, show view on mysqltest1.v1 to noam@localhost;
+grant select, show view on mysqltest1.v2 to noam@localhost;
+
+grant select on mysqltest1.t2 to olga@localhost;
+grant select, show view on mysqltest1.v1 to olga@localhost;
+grant select, show view on mysqltest1.v2 to olga@localhost;
+
+grant select on mysqltest1.t1 to pjotr@localhost;
+grant select on mysqltest1.t2 to pjotr@localhost;
+grant select, show view on mysqltest1.v2 to pjotr@localhost;
+
+grant select, show view on mysqltest1.v1 to quintessa@localhost;
+
+disconnect test11765687;
+
+#
+--echo ... as bob
+connect (test11765687,localhost,bob,,mysqltest1);
+connection test11765687;
+
+select * from v1; # Should succeed.
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v1; # fail, no SHOW_VIEW
+
+disconnect test11765687;
+
+#
+--echo ... as cecil
+connect (test11765687,localhost,cecil,,mysqltest1);
+connection test11765687;
+
+--error ER_TABLEACCESS_DENIED_ERROR
+select * from v1; # fail, no SELECT
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from v1; # fail, no SELECT
+
+disconnect test11765687;
+
+#
+--echo ... as dan
+connect (test11765687,localhost,dan,,mysqltest1);
+connection test11765687;
+
+select * from v1; # Should succeed.
+explain select * from v1; # Should succeed.
+
+disconnect test11765687;
+
+#
+--echo ... as eugene
+connect (test11765687,localhost,eugene,,mysqltest1);
+connection test11765687;
+
+select * from v1; # Should succeed.
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v1; # fail, no SHOW_VIEW
+
+disconnect test11765687;
+
+#
+--echo ... as fiona
+connect (test11765687,localhost,fiona,,mysqltest1);
+connection test11765687;
+
+select * from v2; # Should succeed.
+show create view v2; # Should succeed, but...
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from t1; # fail, shouldn't see t1!
+--error ER_TABLEACCESS_DENIED_ERROR
+# err msg must give view name, no table names!!
+explain select * from v1; # fail, have no privs on v1!
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from t2; # fail, have no privs on t2!
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2; # fail, shouldn't see t2!
+
+disconnect test11765687;
+
+#
+--echo ... as greg
+connect (test11765687,localhost,greg,,mysqltest1);
+connection test11765687;
+
+select * from v2; # Should succeed.
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from v1; # fail; no SELECT on v1!
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2; # fail; no SELECT on v1!
+
+disconnect test11765687;
+
+#
+--echo ... as han
+connect (test11765687,localhost,han,,mysqltest1);
+connection test11765687;
+
+--error ER_TABLEACCESS_DENIED_ERROR
+select * from t3; # don't have privs on all columns,
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from t3; # so EXPLAIN on "forbidden" columns should fail.
+select k from t3; # but we do have SELECT on column k though,
+explain select k from t3; # so EXPLAIN just on k should work,
+select * from v3; # and so should SELECT on view only using allowed columns
+explain select * from v3; # as should the associated EXPLAIN
+
+disconnect test11765687;
+
+#
+--echo ... as inga
+connect (test11765687,localhost,inga,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel on t1/t2, only sel v1
+# fail: lacks show on v1
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as jamie
+connect (test11765687,localhost,jamie,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel on t1/t2, only show v1
+# fail: lacks sel on v1
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as karl
+connect (test11765687,localhost,karl,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel only on v2, sel on t1/t2, sel/show v1
+# fail: lacks show on v2
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as lena
+
+connect (test11765687,localhost,lena,,mysqltest1);
+connection test11765687;
+--error ER_TABLEACCESS_DENIED_ERROR
+select * from v2;
+# has show only on v2, sel on t1/t2, sel/show v1
+# fail: lacks sel on v2
+--error ER_TABLEACCESS_DENIED_ERROR
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as mhairi
+connect (test11765687,localhost,mhairi,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel on t1/t2, sel/show v1
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as noam
+connect (test11765687,localhost,noam,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel only on t1, sel/show v1 (no sel on t2!)
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as olga
+connect (test11765687,localhost,olga,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel only on t2, sel/show v1 (no sel on t1!)
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as pjotr
+connect (test11765687,localhost,pjotr,,mysqltest1);
+connection test11765687;
+
+select * from v2;
+# has sel/show on v2, sel only on t2, nothing on v1
+# fail: lacks show on v1
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v2;
+disconnect test11765687;
+
+#
+--echo ... as quintessa
+connect (test11765687,localhost,quintessa,,mysqltest1);
+connection test11765687;
+
+select * from v1; # Should succeed.
+--error ER_VIEW_NO_EXPLAIN
+explain select * from v1; # fail: lacks select on t1
+
+disconnect test11765687;
+
+# cleanup
+
+#
+--echo ... as root again at last: clean-up time!
+connection root;
+
+drop user alice@localhost;
+drop user bob@localhost;
+drop user cecil@localhost;
+drop user dan@localhost;
+drop user eugene@localhost;
+drop user fiona@localhost;
+drop user greg@localhost;
+drop user han@localhost;
+drop user inga@localhost;
+drop user jamie@localhost;
+drop user karl@localhost;
+drop user lena@localhost;
+drop user mhairi@localhost;
+drop user noam@localhost;
+drop user olga@localhost;
+drop user pjotr@localhost;
+drop user quintessa@localhost;
+
+drop database mysqltest1;
+
+disconnect root;
+
+connection default;
+
--echo End of 5.0 tests.
+
+
# Wait till we reached the initial number of concurrent sessions
--source include/wait_until_count_sessions.inc
=== modified file 'sql/my_decimal.h'
--- a/sql/my_decimal.h 2008-04-24 20:39:37 +0000
+++ b/sql/my_decimal.h 2011-10-14 08:09:53 +0000
@@ -86,12 +86,31 @@ inline int my_decimal_int_part(uint prec
class my_decimal :public decimal_t
{
+ /*
+ Several of the routines in strings/decimal.c have had buffer
+ overrun/underrun problems. These are *not* caught by valgrind.
+ To catch them, we allocate dummy fields around the buffer,
+ and test that their values do not change.
+ */
+#if !defined(DBUG_OFF)
+ int foo1;
+#endif
+
decimal_digit_t buffer[DECIMAL_BUFF_LENGTH];
+#if !defined(DBUG_OFF)
+ int foo2;
+ static const int test_value= 123;
+#endif
+
public:
void init()
{
+#if !defined(DBUG_OFF)
+ foo1= test_value;
+ foo2= test_value;
+#endif
len= DECIMAL_BUFF_LENGTH;
buf= buffer;
#if !defined (HAVE_purify) && !defined(DBUG_OFF)
@@ -104,6 +123,17 @@ public:
{
init();
}
+ ~my_decimal()
+ {
+ sanity_check();
+ }
+
+ void sanity_check()
+ {
+ DBUG_ASSERT(foo1 == test_value);
+ DBUG_ASSERT(foo2 == test_value);
+ }
+
void fix_buffer_pointer() { buf= buffer; }
bool sign() const { return decimal_t::sign; }
=== modified file 'sql/sql_string.cc'
--- a/sql/sql_string.cc 2011-06-30 15:31:31 +0000
+++ b/sql/sql_string.cc 2011-07-15 12:07:38 +0000
@@ -117,7 +117,7 @@ bool String::set(ulonglong num, CHARSET_
bool String::set(double num,uint decimals, CHARSET_INFO *cs)
{
- char buff[331];
+ char buff[FLOATING_POINT_BUFFER];
uint dummy_errors;
str_charset=cs;
@@ -186,7 +186,9 @@ end:
#else
#ifdef HAVE_SNPRINTF
buff[sizeof(buff)-1]=0; // Safety
- snprintf(buff,sizeof(buff)-1, "%.*f",(int) decimals,num);
+ int num_chars= snprintf(buff, sizeof(buff)-1, "%.*f",(int) decimals, num);
+ DBUG_ASSERT(num_chars > 0);
+ DBUG_ASSERT(num_chars < (int) sizeof(buff));
#else
sprintf(buff,"%.*f",(int) decimals,num);
#endif
=== modified file 'sql/sql_table.cc'
--- a/sql/sql_table.cc 2011-06-30 15:31:31 +0000
+++ b/sql/sql_table.cc 2011-12-12 13:07:02 +0000
@@ -2680,6 +2680,11 @@ bool mysql_assign_to_keycache(THD* thd,
DBUG_RETURN(TRUE);
}
pthread_mutex_unlock(&LOCK_global_system_variables);
+ if (!key_cache->key_cache_inited)
+ {
+ my_error(ER_UNKNOWN_KEY_CACHE, MYF(0), key_cache_name->str);
+ DBUG_RETURN(TRUE);
+ }
check_opt.key_cache= key_cache;
DBUG_RETURN(mysql_admin_table(thd, tables, &check_opt,
"assign_to_keycache", TL_READ_NO_INSERT, 0, 0,
=== modified file 'sql/sql_view.cc'
--- a/sql/sql_view.cc 2011-06-30 15:31:31 +0000
+++ b/sql/sql_view.cc 2011-10-06 10:23:46 +0000
@@ -1148,8 +1148,39 @@ bool mysql_make_view(THD *thd, File_pars
if (!table->prelocking_placeholder &&
(old_lex->sql_command == SQLCOM_SELECT && old_lex->describe))
{
- if (check_table_access(thd, SELECT_ACL, view_tables, 1) &&
- check_table_access(thd, SHOW_VIEW_ACL, table, 1))
+ /*
+ The user we run EXPLAIN as (either the connected user who issued
+ the EXPLAIN statement, or the definer of a SUID stored routine
+ which contains the EXPLAIN) should have both SHOW_VIEW_ACL and
+ SELECT_ACL on the view being opened as well as on all underlying
+ views since EXPLAIN will disclose their structure. This user also
+ should have SELECT_ACL on all underlying tables of the view since
+ this EXPLAIN will disclose information about the number of rows in it.
+
+ To perform this privilege check we create auxiliary TABLE_LIST object
+ for the view in order a) to avoid trashing "table->grant" member for
+ original table list element, which contents can be important at later
+ stage for column-level privilege checking b) get TABLE_LIST object
+ with "security_ctx" member set to 0, i.e. forcing check_table_access()
+ to use active user's security context.
+
+ There is no need for creating similar copies of TABLE_LIST elements
+ for underlying tables since they just have been constructed and thus
+ have TABLE_LIST::security_ctx == 0 and fresh TABLE_LIST::grant member.
+
+ Finally at this point making sure we have SHOW_VIEW_ACL on the views
+ will suffice as we implicitly require SELECT_ACL anyway.
+ */
+
+ TABLE_LIST view_no_suid;
+ bzero(static_cast<void *>(&view_no_suid), sizeof(TABLE_LIST));
+ view_no_suid.db= table->db;
+ view_no_suid.table_name= table->table_name;
+
+ DBUG_ASSERT(view_tables == NULL || view_tables->security_ctx == NULL);
+
+ if (check_table_access(thd, SELECT_ACL, view_tables, 1) ||
+ check_table_access(thd, SHOW_VIEW_ACL, &view_no_suid, 1))
{
my_message(ER_VIEW_NO_EXPLAIN, ER(ER_VIEW_NO_EXPLAIN), MYF(0));
goto err;
=== modified file 'sql/unireg.h'
--- a/sql/unireg.h 2011-06-30 15:31:31 +0000
+++ b/sql/unireg.h 2011-07-15 12:07:38 +0000
@@ -175,7 +175,6 @@
*/
#define BIN_LOG_HEADER_SIZE 4
-#define FLOATING_POINT_BUFFER 331
#define DEFAULT_KEY_CACHE_NAME "default"
=== modified file 'strings/decimal.c'
--- a/strings/decimal.c 2011-06-30 15:31:31 +0000
+++ b/strings/decimal.c 2011-10-14 08:09:53 +0000
@@ -1480,9 +1480,8 @@ decimal_round(decimal_t *from, decimal_t
{
int frac0=scale>0 ? ROUND_UP(scale) : scale/DIG_PER_DEC1,
frac1=ROUND_UP(from->frac), UNINIT_VAR(round_digit),
- intg0=ROUND_UP(from->intg), error=E_DEC_OK, len=to->len,
- intg1=ROUND_UP(from->intg +
- (((intg0 + frac0)>0) && (from->buf[0] == DIG_MAX)));
+ intg0=ROUND_UP(from->intg), error=E_DEC_OK, len=to->len;
+
dec1 *buf0=from->buf, *buf1=to->buf, x, y, carry=0;
int first_dig;
@@ -1497,6 +1496,12 @@ decimal_round(decimal_t *from, decimal_t
default: DBUG_ASSERT(0);
}
+ /*
+ For my_decimal we always use len == DECIMAL_BUFF_LENGTH == 9
+ For internal testing here (ifdef MAIN) we always use len == 100/4
+ */
+ DBUG_ASSERT(from->len == to->len);
+
if (unlikely(frac0+intg0 > len))
{
frac0=len-intg0;
@@ -1510,17 +1515,17 @@ decimal_round(decimal_t *from, decimal_t
return E_DEC_OK;
}
- if (to != from || intg1>intg0)
+ if (to != from)
{
dec1 *p0= buf0+intg0+max(frac1, frac0);
- dec1 *p1= buf1+intg1+max(frac1, frac0);
+ dec1 *p1= buf1+intg0+max(frac1, frac0);
+
+ DBUG_ASSERT(p0 - buf0 <= len);
+ DBUG_ASSERT(p1 - buf1 <= len);
while (buf0 < p0)
*(--p1) = *(--p0);
- if (unlikely(intg1 > intg0))
- to->buf[0]= 0;
- intg0= intg1;
buf0=to->buf;
buf1=to->buf;
to->sign=from->sign;
No bundle (reason: useless for push emails).
| Thread |
|---|
| • bzr push into mysql-5.0 branch (bjorn.munch:2908 to 2909) | Bjorn Munch | 11 Jan |
