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trigger-compat.test
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# Test case(s) in this file contain(s) GRANT/REVOKE statements, which are not # supported in embedded server. So, this test should not be run on embedded # server. -- source include/not_embedded.inc ########################################################################### # # Tests for WL#2818: # - Check that triggers created w/o DEFINER information work well: # - create the first trigger; # - manually remove definer information from corresponding TRG file; # - create the second trigger (the first trigger will be reloaded; check # that we receive a warning); # - check that the triggers loaded correctly; # ########################################################################### # # Prepare environment. # DELETE FROM mysql.user WHERE User LIKE 'mysqltest_%'; DELETE FROM mysql.db WHERE User LIKE 'mysqltest_%'; DELETE FROM mysql.tables_priv WHERE User LIKE 'mysqltest_%'; DELETE FROM mysql.columns_priv WHERE User LIKE 'mysqltest_%'; FLUSH PRIVILEGES; --disable_warnings DROP DATABASE IF EXISTS mysqltest_db1; --enable_warnings CREATE DATABASE mysqltest_db1; CREATE USER mysqltest_dfn@localhost; CREATE USER mysqltest_inv@localhost; GRANT CREATE, TRIGGER ON mysqltest_db1.* TO mysqltest_dfn@localhost; # # Create a table and the first trigger. # --connect (wl2818_definer_con,localhost,mysqltest_dfn,,mysqltest_db1) --connection wl2818_definer_con --echo --echo ---> connection: wl2818_definer_con CREATE TABLE t1(num_value INT); CREATE TABLE t2(user_str TEXT); CREATE TRIGGER wl2818_trg1 BEFORE INSERT ON t1 FOR EACH ROW INSERT INTO t2 VALUES(CURRENT_USER()); # # Remove definers from TRG file. # --echo --echo ---> patching t1.TRG... # Here we remove definers. This is somewhat complex than the original test # Previously, the test only used grep -v 'definers=' t1.TRG, but grep is not # portable and we have to load the file into a table, exclude the definers line, # then load the data to an outfile to accomplish the same effect --disable_query_log --connection default CREATE TABLE patch (a blob); let $MYSQLD_DATADIR = `select @@datadir`; eval LOAD DATA LOCAL INFILE '$MYSQLD_DATADIR/mysqltest_db1/t1.TRG' INTO TABLE patch; # remove original t1.TRG file so SELECT INTO OUTFILE won't fail --remove_file $MYSQLD_DATADIR/mysqltest_db1/t1.TRG eval SELECT SUBSTRING_INDEX(a,'definers=',1) INTO OUTFILE '$MYSQLD_DATADIR/mysqltest_db1/t1.TRG' FROM patch; DROP TABLE patch; --connection wl2818_definer_con --enable_query_log # # Create a new trigger. # --echo CREATE TRIGGER wl2818_trg2 AFTER INSERT ON t1 FOR EACH ROW INSERT INTO t2 VALUES(CURRENT_USER()); --echo SELECT trigger_name, definer FROM INFORMATION_SCHEMA.TRIGGERS ORDER BY trigger_name; --echo SELECT * FROM INFORMATION_SCHEMA.TRIGGERS ORDER BY trigger_name; # Clean up DROP TRIGGER wl2818_trg1; DROP TRIGGER wl2818_trg2; disconnect wl2818_definer_con; connection default; use mysqltest_db1; DROP TABLE t1; DROP TABLE t2; DROP USER mysqltest_dfn@localhost; DROP USER mysqltest_inv@localhost; DROP DATABASE mysqltest_db1; USE test; --echo # --echo # Bug#45235: 5.1 does not support 5.0-only syntax triggers in any way --echo # let $MYSQLD_DATADIR=`SELECT @@datadir`; --disable_warnings DROP TABLE IF EXISTS t1, t2, t3; --enable_warnings 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); --echo # We simulate importing a trigger from 5.0 by writing a .TRN file for --echo # each trigger plus a .TRG file the way MySQL 5.0 would have done it, --echo # with syntax allowed in 5.0 only. --echo # --echo # Note that in 5.0 the following lines are missing from t1.TRG: --echo # --echo # client_cs_names='latin1' --echo # connection_cl_names='latin1_swedish_ci' --echo # db_cl_names='latin1_swedish_ci' --write_file $MYSQLD_DATADIR/test/tr11.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/tr12.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/tr13.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/tr14.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/tr15.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/t1.TRG TYPE=TRIGGERS triggers='CREATE DEFINER=`root`@`localhost` TRIGGER tr11 BEFORE INSERT ON t1 FOR EACH ROW DELETE FROM t3' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr12 AFTER INSERT ON t1 FOR EACH ROW DELETE FROM t3' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr13 BEFORE DELETE ON t1 FOR EACH ROW DELETE FROM t1 a USING t1 a' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr14 AFTER DELETE ON t1 FOR EACH ROW DELETE FROM non_existing_table' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr15 BEFORE UPDATE ON t1 FOR EACH ROW DELETE FROM non_existing_table a USING non_existing_table a' sql_modes=0 0 0 0 0 definers='root@localhost' 'root@localhost' 'root@localhost' 'root@localhost' 'root@localhost' EOF --write_file $MYSQLD_DATADIR/test/t2.TRG TYPE=TRIGGERS triggers='Not allowed syntax here, and trigger name cant be extracted either.' sql_modes=0 definers='root@localhost' EOF FLUSH TABLE t1; FLUSH TABLE t2; --echo # We will get parse errors for most DDL and DML statements when the table --echo # has broken triggers. The parse error refers to the first broken --echo # trigger. --error ER_PARSE_ERROR CREATE TRIGGER tr16 AFTER UPDATE ON t1 FOR EACH ROW INSERT INTO t1 VALUES (1); --error ER_PARSE_ERROR CREATE TRIGGER tr22 BEFORE INSERT ON t2 FOR EACH ROW DELETE FROM non_existing_table; SHOW TRIGGERS; --error ER_PARSE_ERROR INSERT INTO t1 VALUES (1); --error ER_PARSE_ERROR INSERT INTO t2 VALUES (1); --error ER_PARSE_ERROR DELETE FROM t1; --error ER_PARSE_ERROR UPDATE t1 SET a = 1 WHERE a = 1; SELECT * FROM t1; --error ER_PARSE_ERROR RENAME TABLE t1 TO t1_2; SHOW TRIGGERS; DROP TRIGGER tr11; DROP TRIGGER tr12; DROP TRIGGER tr13; DROP TRIGGER tr14; DROP TRIGGER tr15; SHOW TRIGGERS; --echo # Make sure there is no trigger file left. --list_files $MYSQLD_DATADIR/test/ tr* --echo # We write the same trigger files one more time to test DROP TABLE. --write_file $MYSQLD_DATADIR/test/tr11.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/tr12.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/tr13.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/tr14.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/tr15.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/t1.TRG TYPE=TRIGGERS triggers='CREATE DEFINER=`root`@`localhost` TRIGGER tr11 BEFORE INSERT ON t1 FOR EACH ROW DELETE FROM t3' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr12 AFTER INSERT ON t1 FOR EACH ROW DELETE FROM t3' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr13 BEFORE DELETE ON t1 FOR EACH ROW DELETE FROM t1 a USING t1 a' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr14 AFTER DELETE ON t1 FOR EACH ROW DELETE FROM non_existing_table' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr15 BEFORE UPDATE ON t1 FOR EACH ROW DELETE FROM non_existing_table a USING non_existing_table a' sql_modes=0 0 0 0 0 definers='root@localhost' 'root@localhost' 'root@localhost' 'root@localhost' 'root@localhost' EOF FLUSH TABLE t1; FLUSH TABLE t2; DROP TABLE t1; DROP TABLE t2; DROP TABLE t3; --echo # Make sure there is no trigger file left. --list_files $MYSQLD_DATADIR/test/ tr* CREATE TABLE t1 ( a INT ); CREATE TABLE t2 ( a INT ); INSERT INTO t1 VALUES (1), (2), (3); INSERT INTO t2 VALUES (1), (2), (3); --echo # We write three trigger files. First trigger is syntaxically incorrect, next trigger is correct --echo # and last trigger is broken. --echo # Next we try to execute SHOW CREATE TRGGIR command for broken trigger and then try to drop one. --write_file $MYSQLD_DATADIR/test/tr11.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/tr12.TRN TYPE=TRIGGERNAME trigger_table=t1 EOF --write_file $MYSQLD_DATADIR/test/t1.TRG TYPE=TRIGGERS triggers='CREATE the wrongest trigger_in_the_world' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr11 BEFORE DELETE ON t1 FOR EACH ROW DELETE FROM t1 a USING t1 a' 'CREATE DEFINER=`root`@`localhost` TRIGGER tr12 BEFORE INSERT ON t1 FOR EACH ROW DELETE FROM t2' sql_modes=0 0 0 definers='root@localhost' 'root@localhost' 'root@localhost' EOF FLUSH TABLE t1; SHOW CREATE TRIGGER tr12; SHOW CREATE TRIGGER tr11; DROP TRIGGER tr12; DROP TRIGGER tr11; DROP TABLE t1; DROP TABLE t2;