bzr commit into mysql-5.1 branch (gshchepa:2722)

[Gleb Shchepa]

#At file:///work/bzr/mysql-5.1-bugteam/ based on
revid:gshchepa@stripped

 2722 Gleb Shchepa	2008-11-28 [merge]
      manual merge 5.0-bugteam --> 5.1-bugteam (bug 33461)
modified:
  mysql-test/r/view.result
  mysql-test/t/view.test
  sql/sql_view.cc

=== modified file 'mysql-test/r/view.result'
--- a/mysql-test/r/view.result	2008-10-27 11:58:51 +0000
+++ b/mysql-test/r/view.result	2008-11-28 17:35:48 +0000
@@ -625,7 +625,7 @@ drop table t1;
 create table t1 (a int, b int);
 create view v1 as select a, sum(b) from t1 group by a;
 select b from v1 use index (some_index) where b=1;
-ERROR HY000: Incorrect usage of index hints and VIEW
+ERROR 42000: Key 'some_index' doesn't exist in table 'v1'
 drop view v1;
 drop table t1;
 create table t1 (col1 char(5),col2 char(5));
@@ -3562,11 +3562,11 @@ CREATE TABLE t1 (a INT);
 INSERT INTO t1 VALUES (1),(2);
 CREATE VIEW v1 AS SELECT * FROM t1;
 SELECT * FROM v1 USE KEY(non_existant);
-ERROR HY000: Incorrect usage of index hints and VIEW
+ERROR 42000: Key 'non_existant' doesn't exist in table 'v1'
 SELECT * FROM v1 FORCE KEY(non_existant);
-ERROR HY000: Incorrect usage of index hints and VIEW
+ERROR 42000: Key 'non_existant' doesn't exist in table 'v1'
 SELECT * FROM v1 IGNORE KEY(non_existant);
-ERROR HY000: Incorrect usage of index hints and VIEW
+ERROR 42000: Key 'non_existant' doesn't exist in table 'v1'
 DROP VIEW v1;
 DROP TABLE t1;
 CREATE TABLE t1 (a INT NOT NULL AUTO_INCREMENT, b INT NOT NULL DEFAULT 0,
@@ -3674,6 +3674,31 @@ DROP VIEW v1;
 
 CREATE VIEW v1 AS SELECT 1;
 DROP VIEW v1;
+CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT, INDEX (c2));
+INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
+SELECT * FROM t1 USE INDEX (PRIMARY) WHERE c1=2;
+c1	c2
+2	2
+SELECT * FROM t1 USE INDEX (c2) WHERE c2=2;
+c1	c2
+2	2
+CREATE VIEW v1 AS SELECT c1, c2 FROM t1;
+SHOW INDEX FROM v1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment
+SELECT * FROM v1 USE INDEX (PRIMARY) WHERE c1=2;
+ERROR 42000: Key 'PRIMARY' doesn't exist in table 'v1'
+SELECT * FROM v1 FORCE INDEX (PRIMARY) WHERE c1=2;
+ERROR 42000: Key 'PRIMARY' doesn't exist in table 'v1'
+SELECT * FROM v1 IGNORE INDEX (PRIMARY) WHERE c1=2;
+ERROR 42000: Key 'PRIMARY' doesn't exist in table 'v1'
+SELECT * FROM v1 USE INDEX (c2) WHERE c2=2;
+ERROR 42000: Key 'c2' doesn't exist in table 'v1'
+SELECT * FROM v1 FORCE INDEX (c2) WHERE c2=2;
+ERROR 42000: Key 'c2' doesn't exist in table 'v1'
+SELECT * FROM v1 IGNORE INDEX (c2) WHERE c2=2;
+ERROR 42000: Key 'c2' doesn't exist in table 'v1'
+DROP VIEW v1;
+DROP TABLE t1;
 # -----------------------------------------------------------------
 # -- End of 5.0 tests.
 # -----------------------------------------------------------------

=== modified file 'mysql-test/t/view.test'
--- a/mysql-test/t/view.test	2008-10-27 11:58:51 +0000
+++ b/mysql-test/t/view.test	2008-11-28 17:35:48 +0000
@@ -510,7 +510,7 @@ drop table t1;
 #
 create table t1 (a int, b int);
 create view v1 as select a, sum(b) from t1 group by a;
---error ER_WRONG_USAGE
+--error ER_KEY_DOES_NOT_EXITS
 select b from v1 use index (some_index) where b=1;
 drop view v1;
 drop table t1;
@@ -3421,11 +3421,11 @@ drop table t1;
 CREATE TABLE t1 (a INT);
 INSERT INTO t1 VALUES (1),(2);
 CREATE VIEW v1 AS SELECT * FROM t1;
---error ER_WRONG_USAGE
+--error ER_KEY_DOES_NOT_EXITS
 SELECT * FROM v1 USE KEY(non_existant);
---error ER_WRONG_USAGE
+--error ER_KEY_DOES_NOT_EXITS
 SELECT * FROM v1 FORCE KEY(non_existant);
---error ER_WRONG_USAGE
+--error ER_KEY_DOES_NOT_EXITS
 SELECT * FROM v1 IGNORE KEY(non_existant);
 
 DROP VIEW v1;
@@ -3564,6 +3564,32 @@ DROP VIEW v1;
 CREATE VIEW v1 AS SELECT 1;
 DROP VIEW v1;
 
+#
+# Bug #33461: SELECT ... FROM <view> USE INDEX (...) throws an error
+#
+
+CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT, INDEX (c2));
+INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
+SELECT * FROM t1 USE INDEX (PRIMARY) WHERE c1=2;
+SELECT * FROM t1 USE INDEX (c2) WHERE c2=2;
+
+CREATE VIEW v1 AS SELECT c1, c2 FROM t1;
+SHOW INDEX FROM v1;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 USE INDEX (PRIMARY) WHERE c1=2;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 FORCE INDEX (PRIMARY) WHERE c1=2;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 IGNORE INDEX (PRIMARY) WHERE c1=2;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 USE INDEX (c2) WHERE c2=2;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 FORCE INDEX (c2) WHERE c2=2;
+--error ER_KEY_DOES_NOT_EXITS
+SELECT * FROM v1 IGNORE INDEX (c2) WHERE c2=2;
+
+DROP VIEW v1;
+DROP TABLE t1;
 
 --echo # -----------------------------------------------------------------
 --echo # -- End of 5.0 tests.

=== modified file 'sql/sql_view.cc'
--- a/sql/sql_view.cc	2008-11-14 17:37:27 +0000
+++ b/sql/sql_view.cc	2008-11-28 17:35:48 +0000
@@ -1049,8 +1049,9 @@ bool mysql_make_view(THD *thd, File_pars
 
   if (table->index_hints && table->index_hints->elements)
   {
-      my_error(ER_WRONG_USAGE, MYF(0), "index hints", "VIEW");
-      DBUG_RETURN(TRUE);
+    my_error(ER_KEY_DOES_NOT_EXITS, MYF(0),
+             table->index_hints->head()->key_name.str, table->table_name);
+    DBUG_RETURN(TRUE);
   }
 
   /* check loop via view definition */