Manual-merge of patch for bug#11753738 from mysql-5.1 tree.

1 files changed, 95 insertions, 0 deletions

diff --git a/mysql-test/r/trigger-compat.result b/mysql-test/r/trigger-compat.result
index d1f1ec87efd..284731d8dfc 100644
--- a/mysql-test/r/trigger-compat.result
+++ b/mysql-test/r/trigger-compat.result
@@ -41,3 +41,98 @@ DROP TABLE t2;
 DROP USER mysqltest_dfn@localhost;
 DROP USER mysqltest_inv@localhost;
 DROP DATABASE mysqltest_db1;
+USE test;
+#
+# Bug#45235: 5.1 does not support 5.0-only syntax triggers in any way
+#
+DROP TABLE IF EXISTS t1, t2, t3;
+CREATE TABLE t1 ( a INT );
+CREATE TABLE t2 ( a INT );
+CREATE TABLE t3 ( a INT );
+INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t2 VALUES (1), (2), (3);
+INSERT INTO t3 VALUES (1), (2), (3);
+# We simulate importing a trigger from 5.0 by writing a .TRN file for
+# each trigger plus a .TRG file the way MySQL 5.0 would have done it, 
+# with syntax allowed in 5.0 only.
+#
+# Note that in 5.0 the following lines are missing from t1.TRG:
+#
+# client_cs_names='latin1'
+# connection_cl_names='latin1_swedish_ci'
+# db_cl_names='latin1_swedish_ci'
+FLUSH TABLE t1;
+FLUSH TABLE t2;
+# We will get parse errors for most DDL and DML statements when the table
+# has broken triggers. The parse error refers to the first broken 
+# trigger.
+CREATE TRIGGER tr16 AFTER UPDATE ON t1 FOR EACH ROW INSERT INTO t1 VALUES (1);
+ERROR 42000: Trigger 'tr13' has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'a USING t1 a' at line 1'
+CREATE TRIGGER tr22 BEFORE INSERT ON t2 FOR EACH ROW DELETE FROM non_existing_table;
+ERROR 42000: Unknown trigger has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'Not allowed syntax here, and trigger name cant be extracted either.' at line 1'
+SHOW TRIGGERS;
+Trigger	Event	Table	Statement	Timing	Created	sql_mode	Definer	character_set_client	collation_connection	Database Collation
+tr11	INSERT	t1	DELETE FROM t3	BEFORE	NULL		root@localhost	latin1	latin1_swedish_ci	latin1_swedish_ci
+tr12	INSERT	t1	DELETE FROM t3	AFTER	NULL		root@localhost	latin1	latin1_swedish_ci	latin1_swedish_ci
+tr14	DELETE	t1	DELETE FROM non_existing_table	AFTER	NULL		root@localhost	latin1	latin1_swedish_ci	latin1_swedish_ci
+INSERT INTO t1 VALUES (1);
+ERROR 42000: Trigger 'tr13' has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'a USING t1 a' at line 1'
+INSERT INTO t2 VALUES (1);
+ERROR 42000: Unknown trigger has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'Not allowed syntax here, and trigger name cant be extracted either.' at line 1'
+DELETE FROM t1;
+ERROR 42000: Trigger 'tr13' has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'a USING t1 a' at line 1'
+UPDATE t1 SET a = 1 WHERE a = 1;
+ERROR 42000: Trigger 'tr13' has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'a USING t1 a' at line 1'
+SELECT * FROM t1;
+a
+1
+2
+3
+RENAME TABLE t1 TO t1_2;
+ERROR 42000: Trigger 'tr13' has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'a USING t1 a' at line 1'
+SHOW TRIGGERS;
+Trigger	Event	Table	Statement	Timing	Created	sql_mode	Definer	character_set_client	collation_connection	Database Collation
+tr11	INSERT	t1	DELETE FROM t3	BEFORE	NULL		root@localhost	latin1	latin1_swedish_ci	latin1_swedish_ci
+tr12	INSERT	t1	DELETE FROM t3	AFTER	NULL		root@localhost	latin1	latin1_swedish_ci	latin1_swedish_ci
+tr14	DELETE	t1	DELETE FROM non_existing_table	AFTER	NULL		root@localhost	latin1	latin1_swedish_ci	latin1_swedish_ci
+DROP TRIGGER tr11;
+Warnings:
+Warning	1603	Triggers for table `test`.`t1` have no creation context
+DROP TRIGGER tr12;
+DROP TRIGGER tr13;
+DROP TRIGGER tr14;
+DROP TRIGGER tr15;
+SHOW TRIGGERS;
+Trigger	Event	Table	Statement	Timing	Created	sql_mode	Definer	character_set_client	collation_connection	Database Collation
+# Make sure there is no trigger file left.
+# We write the same trigger files one more time to test DROP TABLE.
+FLUSH TABLE t1;
+FLUSH TABLE t2;
+DROP TABLE t1;
+Warnings:
+Warning	1603	Triggers for table `test`.`t1` have no creation context
+DROP TABLE t2;
+Warnings:
+Warning	1603	Triggers for table `test`.`t2` have no creation context
+DROP TABLE t3;
+# Make sure there is no trigger file left.
+CREATE TABLE t1 ( a INT );
+CREATE TABLE t2 ( a INT );
+INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t2 VALUES (1), (2), (3);
+# We write three trigger files. First trigger is syntaxically incorrect, next trigger is correct
+# and last trigger is broken.
+# Next we try to execute SHOW CREATE TRGGIR command for broken trigger and then try to drop one.
+FLUSH TABLE t1;
+SHOW CREATE TRIGGER tr12;
+Trigger	sql_mode	SQL Original Statement	character_set_client	collation_connection	Database Collation
+tr12		CREATE DEFINER=`root`@`localhost` TRIGGER tr12 BEFORE INSERT ON t1 FOR EACH ROW DELETE FROM t2	latin1	latin1_swedish_ci	latin1_swedish_ci
+Warnings:
+Warning	1603	Triggers for table `test`.`t1` have no creation context
+SHOW CREATE TRIGGER tr11;
+Trigger	sql_mode	SQL Original Statement	character_set_client	collation_connection	Database Collation
+tr11		CREATE DEFINER=`root`@`localhost` TRIGGER tr11 BEFORE DELETE ON t1 FOR EACH ROW DELETE FROM t1 a USING t1 a	latin1	latin1_swedish_ci	latin1_swedish_ci
+DROP TRIGGER tr12;
+DROP TRIGGER tr11;
+DROP TABLE t1;
+DROP TABLE t2;