1DELETE FROM mysql.user WHERE User LIKE 'mysqltest_%'; 2DELETE FROM mysql.db WHERE User LIKE 'mysqltest_%'; 3DELETE FROM mysql.tables_priv WHERE User LIKE 'mysqltest_%'; 4DELETE FROM mysql.columns_priv WHERE User LIKE 'mysqltest_%'; 5FLUSH PRIVILEGES; 6DROP DATABASE IF EXISTS mysqltest_db1; 7CREATE DATABASE mysqltest_db1; 8CREATE USER mysqltest_dfn@localhost; 9CREATE USER mysqltest_inv@localhost; 10GRANT CREATE, TRIGGER ON mysqltest_db1.* TO mysqltest_dfn@localhost; 11connect wl2818_definer_con,localhost,mysqltest_dfn,,mysqltest_db1; 12connection wl2818_definer_con; 13CREATE TABLE t1(num_value INT); 14CREATE TABLE t2(user_str TEXT); 15CREATE TRIGGER wl2818_trg1 BEFORE INSERT ON t1 FOR EACH ROW INSERT INTO t2 VALUES(CURRENT_USER()); 16 17---> patching t1.TRG... 18 19CREATE TRIGGER wl2818_trg2 AFTER INSERT ON t1 20FOR EACH ROW 21INSERT INTO t2 VALUES(CURRENT_USER()); 22Warnings: 23Warning 1454 No definer attribute for trigger 'mysqltest_db1'.'wl2818_trg1'. The trigger will be activated under the authorization of the invoker, which may have insufficient privileges. Please recreate the trigger 24 25SELECT trigger_name, definer FROM INFORMATION_SCHEMA.TRIGGERS ORDER BY trigger_name; 26trigger_name definer 27wl2818_trg1 28wl2818_trg2 mysqltest_dfn@localhost 29 30SELECT * FROM INFORMATION_SCHEMA.TRIGGERS ORDER BY trigger_name; 31TRIGGER_CATALOG TRIGGER_SCHEMA TRIGGER_NAME EVENT_MANIPULATION EVENT_OBJECT_CATALOG EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_ORDER ACTION_CONDITION ACTION_STATEMENT ACTION_ORIENTATION ACTION_TIMING ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_NEW_ROW CREATED SQL_MODE DEFINER CHARACTER_SET_CLIENT COLLATION_CONNECTION DATABASE_COLLATION 32def mysqltest_db1 wl2818_trg1 INSERT def mysqltest_db1 t1 1 NULL INSERT INTO t2 VALUES(CURRENT_USER()) ROW BEFORE NULL NULL OLD NEW # STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION latin1 latin1_swedish_ci latin1_swedish_ci 33def mysqltest_db1 wl2818_trg2 INSERT def mysqltest_db1 t1 1 NULL INSERT INTO t2 VALUES(CURRENT_USER()) ROW AFTER NULL NULL OLD NEW # STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION mysqltest_dfn@localhost latin1 latin1_swedish_ci latin1_swedish_ci 34DROP TRIGGER wl2818_trg1; 35Warnings: 36Warning 1454 No definer attribute for trigger 'mysqltest_db1'.'wl2818_trg1'. The trigger will be activated under the authorization of the invoker, which may have insufficient privileges. Please recreate the trigger 37DROP TRIGGER wl2818_trg2; 38disconnect wl2818_definer_con; 39connection default; 40use mysqltest_db1; 41DROP TABLE t1; 42DROP TABLE t2; 43DROP USER mysqltest_dfn@localhost; 44DROP USER mysqltest_inv@localhost; 45DROP DATABASE mysqltest_db1; 46USE test; 47# 48# Bug#45235: 5.1 does not support 5.0-only syntax triggers in any way 49# 50DROP TABLE IF EXISTS t1, t2, t3; 51CREATE TABLE t1 ( a INT ); 52CREATE TABLE t2 ( a INT ); 53CREATE TABLE t3 ( a INT ); 54INSERT INTO t1 VALUES (1), (2), (3); 55INSERT INTO t2 VALUES (1), (2), (3); 56INSERT INTO t3 VALUES (1), (2), (3); 57# We simulate importing a trigger from 5.0 by writing a .TRN file for 58# each trigger plus a .TRG file the way MySQL 5.0 would have done it, 59# with syntax allowed in 5.0 only. 60# 61# Note that in 5.0 the following lines are missing from t1.TRG: 62# 63# client_cs_names='latin1' 64# connection_cl_names='latin1_swedish_ci' 65# db_cl_names='latin1_swedish_ci' 66FLUSH TABLE t1; 67FLUSH TABLE t2; 68# We will get parse errors for most DDL and DML statements when the table 69# has broken triggers. The parse error refers to the first broken 70# trigger. 71CREATE TRIGGER tr16 AFTER UPDATE ON t1 FOR EACH ROW INSERT INTO t1 VALUES (1); 72ERROR 42000: Trigger 'tr13' has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'a USING t1 a' at line 1' 73CREATE TRIGGER tr22 BEFORE INSERT ON t2 FOR EACH ROW DELETE FROM non_existing_table; 74ERROR 42000: Unknown trigger has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'Not allowed syntax here, and trigger name cant be extracted either.' at line 1' 75SHOW TRIGGERS; 76Trigger Event Table Statement Timing Created sql_mode Definer character_set_client collation_connection Database Collation 77tr11 INSERT t1 DELETE FROM t3 BEFORE # root@localhost latin1 latin1_swedish_ci latin1_swedish_ci 78tr12 INSERT t1 DELETE FROM t3 AFTER # root@localhost latin1 latin1_swedish_ci latin1_swedish_ci 79tr15 UPDATE t1 CREATE DEFINER=`root`@`localhost` TRIGGER tr15 BEFORE UPDATE ON t1 FOR EACH ROW DELETE FROM non_existing_table a USING non_existing_table a BEFORE # latin1 latin1_swedish_ci latin1_swedish_ci 80tr13 DELETE t1 CREATE DEFINER=`root`@`localhost` TRIGGER tr13 BEFORE DELETE ON t1 FOR EACH ROW DELETE FROM t1 a USING t1 a BEFORE # latin1 latin1_swedish_ci latin1_swedish_ci 81tr14 DELETE t1 DELETE FROM non_existing_table AFTER # root@localhost latin1 latin1_swedish_ci latin1_swedish_ci 82INSERT INTO t1 VALUES (1); 83ERROR 42000: Trigger 'tr13' has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'a USING t1 a' at line 1' 84INSERT INTO t2 VALUES (1); 85ERROR 42000: Unknown trigger has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'Not allowed syntax here, and trigger name cant be extracted either.' at line 1' 86DELETE FROM t1; 87ERROR 42000: Trigger 'tr13' has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'a USING t1 a' at line 1' 88UPDATE t1 SET a = 1 WHERE a = 1; 89ERROR 42000: Trigger 'tr13' has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'a USING t1 a' at line 1' 90SELECT * FROM t1; 91a 921 932 943 95RENAME TABLE t1 TO t1_2; 96ERROR 42000: Trigger 'tr13' has an error in its body: 'You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'a USING t1 a' at line 1' 97SHOW TRIGGERS; 98Trigger Event Table Statement Timing Created sql_mode Definer character_set_client collation_connection Database Collation 99tr11 INSERT t1 DELETE FROM t3 BEFORE # root@localhost latin1 latin1_swedish_ci latin1_swedish_ci 100tr12 INSERT t1 DELETE FROM t3 AFTER # root@localhost latin1 latin1_swedish_ci latin1_swedish_ci 101tr15 UPDATE t1 CREATE DEFINER=`root`@`localhost` TRIGGER tr15 BEFORE UPDATE ON t1 FOR EACH ROW DELETE FROM non_existing_table a USING non_existing_table a BEFORE # latin1 latin1_swedish_ci latin1_swedish_ci 102tr13 DELETE t1 CREATE DEFINER=`root`@`localhost` TRIGGER tr13 BEFORE DELETE ON t1 FOR EACH ROW DELETE FROM t1 a USING t1 a BEFORE # latin1 latin1_swedish_ci latin1_swedish_ci 103tr14 DELETE t1 DELETE FROM non_existing_table AFTER # root@localhost latin1 latin1_swedish_ci latin1_swedish_ci 104DROP TRIGGER tr11; 105Warnings: 106Warning 1603 Triggers for table `test`.`t1` have no creation context 107DROP TRIGGER tr12; 108DROP TRIGGER tr13; 109DROP TRIGGER tr14; 110DROP TRIGGER tr15; 111SHOW TRIGGERS; 112Trigger Event Table Statement Timing Created sql_mode Definer character_set_client collation_connection Database Collation 113# Make sure there is no trigger file left. 114# We write the same trigger files one more time to test DROP TABLE. 115FLUSH TABLE t1; 116FLUSH TABLE t2; 117DROP TABLE t1; 118Warnings: 119Warning 1603 Triggers for table `test`.`t1` have no creation context 120DROP TABLE t2; 121Warnings: 122Warning 1603 Triggers for table `test`.`t2` have no creation context 123DROP TABLE t3; 124# Make sure there is no trigger file left. 125CREATE TABLE t1 ( a INT ); 126CREATE TABLE t2 ( a INT ); 127INSERT INTO t1 VALUES (1), (2), (3); 128INSERT INTO t2 VALUES (1), (2), (3); 129# We write three trigger files. First trigger is syntaxically incorrect, next trigger is correct 130# and last trigger is broken. 131# Next we try to execute SHOW CREATE TRIGGER command for broken trigger and then try to drop one. 132FLUSH TABLE t1; 133SHOW CREATE TRIGGER tr12; 134Trigger sql_mode SQL Original Statement character_set_client collation_connection Database Collation Created 135tr12 CREATE DEFINER=`root`@`localhost` TRIGGER tr12 BEFORE INSERT ON t1 FOR EACH ROW DELETE FROM t2 latin1 latin1_swedish_ci latin1_swedish_ci NULL 136Warnings: 137Warning 1603 Triggers for table `test`.`t1` have no creation context 138SHOW CREATE TRIGGER tr11; 139Trigger sql_mode SQL Original Statement character_set_client collation_connection Database Collation Created 140tr11 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 NULL 141DROP TRIGGER tr12; 142DROP TRIGGER tr11; 143DROP TABLE t1; 144DROP TABLE t2; 145