diff options
Diffstat (limited to 'mysql-test/t/events.test')
| -rw-r--r-- | mysql-test/t/events.test | 374 |
1 files changed, 337 insertions, 37 deletions
diff --git a/mysql-test/t/events.test b/mysql-test/t/events.test index 39bc1063ace..c8054e49da4 100644 --- a/mysql-test/t/events.test +++ b/mysql-test/t/events.test @@ -1,7 +1,13 @@ # Can't test with embedded server that doesn't support grants -- source include/not_embedded.inc -create database if not exists events_test; +--disable_warnings +drop database if exists events_test; +drop database if exists db_x; +drop database if exists mysqltest_db2; +drop database if exists mysqltest_no_such_database; +--enable_warnings +create database events_test; use events_test; # @@ -215,62 +221,161 @@ set names latin1; # # -# mysql.event intact checking start +# mysql.event intact checking +# Check that the server does not crash if +# one has destroyed or tampered with the event table. +# Please see see for events_restart_phase* tests to +# see the server behavior at start up with bad mysql.event +# table. # -# There should be at least 1 second between the ALTERs or we can't catch the change of create_time!! +# +--echo Create a test event. Only event metadata is relevant, +--echo the actual schedule and body are not. # CREATE EVENT intact_check ON SCHEDULE EVERY 10 HOUR DO SELECT "nothing"; --replace_column 8 # 9 # SHOW EVENTS; -ALTER TABLE mysql.event ADD dummy INT FIRST; ---error ER_COL_COUNT_DOESNT_MATCH_CORRUPTED -SHOW EVENTS; -ALTER TABLE mysql.event DROP dummy, ADD dummy2 VARCHAR(64) FIRST; ---error ER_COL_COUNT_DOESNT_MATCH_CORRUPTED -SHOW EVENTS; -ALTER TABLE mysql.event DROP dummy2; +# +--echo Try to alter mysql.event: the server should fail to load +--echo event information after mysql.event was tampered with. +--echo +--echo First, let's add a column to the end and make sure everything +--echo works as before +--echo +ALTER TABLE mysql.event ADD dummy INT; --replace_column 8 # 9 # SHOW EVENTS; +SELECT event_name FROM INFORMATION_SCHEMA.events; +--replace_regex /STARTS '[^']+'/STARTS '#'/ +SHOW CREATE EVENT intact_check; +--error ER_EVENT_DOES_NOT_EXIST +DROP EVENT no_such_event; +CREATE EVENT intact_check_1 ON SCHEDULE EVERY 5 HOUR DO SELECT 5; +ALTER EVENT intact_check_1 ON SCHEDULE EVERY 8 HOUR DO SELECT 8; +ALTER EVENT intact_check_1 RENAME TO intact_check_2; +--error ER_EVENT_DOES_NOT_EXIST +DROP EVENT intact_check_1; +DROP EVENT intact_check_2; +DROP EVENT intact_check; +DROP DATABASE IF EXISTS mysqltest_no_such_database; +CREATE DATABASE mysqltest_db2; +DROP DATABASE mysqltest_db2; +SELECT @@event_scheduler; +SHOW VARIABLES LIKE 'event_scheduler'; +SET GLOBAL event_scheduler=OFF; +# Clean up +ALTER TABLE mysql.event DROP dummy; +CREATE EVENT intact_check ON SCHEDULE EVERY 10 HOUR DO SELECT "nothing"; +--echo +--echo Now let's add a column to the first position: the server +--echo expects to see event schema name there +--echo +ALTER TABLE mysql.event ADD dummy INT FIRST; +--error ER_CANNOT_LOAD_FROM_TABLE +SHOW EVENTS; +--error ER_CANNOT_LOAD_FROM_TABLE +SELECT event_name FROM INFORMATION_SCHEMA.events; +--error ER_EVENT_DOES_NOT_EXIST +SHOW CREATE EVENT intact_check; +--error ER_EVENT_DOES_NOT_EXIST +DROP EVENT no_such_event; +--error ER_CANNOT_LOAD_FROM_TABLE +CREATE EVENT intact_check_1 ON SCHEDULE EVERY 5 HOUR DO SELECT 5; +--error ER_EVENT_DOES_NOT_EXIST +ALTER EVENT intact_check_1 ON SCHEDULE EVERY 8 HOUR DO SELECT 8; +--error ER_EVENT_DOES_NOT_EXIST +ALTER EVENT intact_check_1 RENAME TO intact_check_2; +--error ER_EVENT_DOES_NOT_EXIST +DROP EVENT intact_check_1; +--error ER_EVENT_DOES_NOT_EXIST +DROP EVENT intact_check_2; +--error ER_EVENT_DOES_NOT_EXIST +DROP EVENT intact_check; +# Should work OK +DROP DATABASE IF EXISTS mysqltest_no_such_database; +CREATE DATABASE mysqltest_db2; +DROP DATABASE mysqltest_db2; +SELECT @@event_scheduler; +SHOW VARIABLES LIKE 'event_scheduler'; +SET GLOBAL event_scheduler=OFF; +--echo Clean up +ALTER TABLE mysql.event DROP dummy; +DELETE FROM mysql.event; +CREATE EVENT intact_check ON SCHEDULE EVERY 10 HOUR DO SELECT "nothing"; +--echo Back up the table, further changes are not reversible CREATE TABLE event_like LIKE mysql.event; INSERT INTO event_like SELECT * FROM mysql.event; -#sleep a bit or we won't catch the change of time ---sleep 1.1 -ALTER TABLE mysql.event MODIFY db char(64) character set cp1251 default ''; ---error ER_CANNOT_LOAD_FROM_TABLE -SELECT event_name FROM INFORMATION_SCHEMA.EVENTS; -ALTER TABLE mysql.event MODIFY db char(20) character set utf8 collate utf8_bin default ''; -#wait a bit or we won't see the difference because of seconds resolution ---sleep 1.1 -SHOW CREATE TABLE mysql.event; +--echo +--echo Drop some columns and try more checks. +--echo +--echo +ALTER TABLE mysql.event DROP comment, DROP starts; --error ER_CANNOT_LOAD_FROM_TABLE -SELECT event_name FROM INFORMATION_SCHEMA.EVENTS; ---sleep 1.1 -ALTER TABLE mysql.event MODIFY db char(64) character set utf8 collate utf8_bin default ''; ---sleep 1.1 ---echo "This should work" ---replace_column 8 # 9 # SHOW EVENTS; ---sleep 1.1 -ALTER TABLE mysql.event MODIFY db char(64) character set cp1251 default ''; --error ER_CANNOT_LOAD_FROM_TABLE SELECT event_name FROM INFORMATION_SCHEMA.EVENTS; ---sleep 1.1 -ALTER TABLE mysql.event MODIFY db varchar(64) character set utf8 collate utf8_bin default ''; ---sleep 1.1 --error ER_CANNOT_LOAD_FROM_TABLE -SELECT event_name FROM INFORMATION_SCHEMA.EVENTS; ---sleep 1.1 -ALTER TABLE mysql.event DROP comment, DROP starts; ---sleep 1.1 +SHOW CREATE EVENT intact_check; +--error ER_EVENT_DOES_NOT_EXIST +DROP EVENT no_such_event; --error ER_COL_COUNT_DOESNT_MATCH_CORRUPTED -SELECT event_name FROM INFORMATION_SCHEMA.EVENTS; +CREATE EVENT intact_check_1 ON SCHEDULE EVERY 5 HOUR DO SELECT 5; +--error ER_EVENT_DOES_NOT_EXIST +ALTER EVENT intact_check_1 ON SCHEDULE EVERY 8 HOUR DO SELECT 8; +--error ER_EVENT_DOES_NOT_EXIST +ALTER EVENT intact_check_1 RENAME TO intact_check_2; +--error ER_EVENT_DOES_NOT_EXIST +DROP EVENT intact_check_1; +--error ER_EVENT_DOES_NOT_EXIST +DROP EVENT intact_check_2; +# Should succeed +DROP EVENT intact_check; +DROP DATABASE IF EXISTS mysqltest_no_such_database; +CREATE DATABASE mysqltest_db2; +DROP DATABASE mysqltest_db2; +SELECT @@event_scheduler; +SHOW VARIABLES LIKE 'event_scheduler'; +SET GLOBAL event_scheduler=OFF; +--echo +--echo Now drop the table, and test again +--echo +--echo DROP TABLE mysql.event; +--error ER_NO_SUCH_TABLE +SHOW EVENTS; +--error ER_NO_SUCH_TABLE +SELECT event_name FROM INFORMATION_SCHEMA.events; +--error ER_NO_SUCH_TABLE +SHOW CREATE EVENT intact_check; +--error ER_NO_SUCH_TABLE +DROP EVENT no_such_event; +--error ER_NO_SUCH_TABLE +CREATE EVENT intact_check_1 ON SCHEDULE EVERY 5 HOUR DO SELECT 5; +--error ER_NO_SUCH_TABLE +ALTER EVENT intact_check_1 ON SCHEDULE EVERY 8 HOUR DO SELECT 8; +--error ER_NO_SUCH_TABLE +ALTER EVENT intact_check_1 RENAME TO intact_check_2; +--error ER_NO_SUCH_TABLE +DROP EVENT intact_check_1; +--error ER_NO_SUCH_TABLE +DROP EVENT intact_check_2; +--error ER_NO_SUCH_TABLE +DROP EVENT intact_check; +DROP DATABASE IF EXISTS mysqltest_no_such_database; +CREATE DATABASE mysqltest_db2; +DROP DATABASE mysqltest_db2; +--echo OK, there is an unnecessary warning about the non-existent table +--echo but it's not easy to fix and no one complained about it. +--echo A similar warning is printed if mysql.proc is missing. +SHOW WARNINGS; +SELECT @@event_scheduler; +SHOW VARIABLES LIKE 'event_scheduler'; +SET GLOBAL event_scheduler=OFF; +--echo Restore the original table. CREATE TABLE mysql.event like event_like; -INSERT INTO mysql.event SELECT * FROM event_like; DROP TABLE event_like; --replace_column 8 # 9 # SHOW EVENTS; -DROP EVENT intact_check; # # mysql.event intact checking end # @@ -424,5 +529,200 @@ SHOW EVENTS FROM aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa SHOW EVENTS FROM ``; SHOW EVENTS FROM `events\\test`; +# +# A check for events SQL under LOCK TABLES and in pre-locked mode. +# +--echo +--echo LOCK TABLES mode. +--echo +# +# SHOW CREATE EVENT and INFORMATION_SCHEMA.events are available and +# cause an implicit lock/unlock of mysql.event table, regardless of the +# currently locked tables. +# +create table t1 (a int); +create event e1 on schedule every 10 hour do select 1; +# +lock table t1 read; +# +--replace_regex /STARTS '[^']+'/STARTS '#'/ +show create event e1; +select event_name from information_schema.events; +--error ER_TABLE_NOT_LOCKED +create event e2 on schedule every 10 hour do select 1; +--error ER_TABLE_NOT_LOCKED +alter event e2 disable; +--error ER_TABLE_NOT_LOCKED +alter event e2 rename to e3; +--error ER_TABLE_NOT_LOCKED +drop event e2; +--error ER_TABLE_NOT_LOCKED +drop event e1; +unlock tables; +# +lock table t1 write; +# +--replace_regex /STARTS '[^']+'/STARTS '#'/ +show create event e1; +select event_name from information_schema.events; +--error ER_TABLE_NOT_LOCKED +create event e2 on schedule every 10 hour do select 1; +--error ER_TABLE_NOT_LOCKED +alter event e2 disable; +--error ER_TABLE_NOT_LOCKED +alter event e2 rename to e3; +--error ER_TABLE_NOT_LOCKED +drop event e2; +--error ER_TABLE_NOT_LOCKED +drop event e1; +unlock tables; +# +lock table t1 read, mysql.event read; +# +--replace_regex /STARTS '[^']+'/STARTS '#'/ +show create event e1; +select event_name from information_schema.events; +--error ER_TABLE_NOT_LOCKED_FOR_WRITE +create event e2 on schedule every 10 hour do select 1; +--error ER_TABLE_NOT_LOCKED_FOR_WRITE +alter event e2 disable; +--error ER_TABLE_NOT_LOCKED_FOR_WRITE +alter event e2 rename to e3; +--error ER_TABLE_NOT_LOCKED_FOR_WRITE +drop event e2; +--error ER_TABLE_NOT_LOCKED_FOR_WRITE +drop event e1; +unlock tables; +# +lock table t1 write, mysql.event read; +# +--replace_regex /STARTS '[^']+'/STARTS '#'/ +show create event e1; +select event_name from information_schema.events; +--error ER_TABLE_NOT_LOCKED_FOR_WRITE +create event e2 on schedule every 10 hour do select 1; +--error ER_TABLE_NOT_LOCKED_FOR_WRITE +alter event e2 disable; +--error ER_TABLE_NOT_LOCKED_FOR_WRITE +alter event e2 rename to e3; +--error ER_TABLE_NOT_LOCKED_FOR_WRITE +drop event e2; +--error ER_TABLE_NOT_LOCKED_FOR_WRITE +drop event e1; +unlock tables; +# +--error ER_WRONG_LOCK_OF_SYSTEM_TABLE +lock table t1 read, mysql.event write; +# +--error ER_WRONG_LOCK_OF_SYSTEM_TABLE +lock table t1 write, mysql.event write; +# +lock table mysql.event write; +--replace_regex /STARTS '[^']+'/STARTS '#'/ +show create event e1; +select event_name from information_schema.events; +create event e2 on schedule every 10 hour do select 1; +alter event e2 disable; +alter event e2 rename to e3; +drop event e3; +drop event e1; +unlock tables; +--echo Make sure we have left no events +select event_name from information_schema.events; +--echo +--echo Events in sub-statements, events and prelocking +--echo +--echo +create event e1 on schedule every 10 hour do select 1; +delimiter |; +--error ER_SP_NO_RETSET +create function f1() returns int +begin + show create event e1; + return 1; +end| +--error ER_SP_NO_RETSET +create trigger trg before insert on t1 for each row +begin + show create event e1; +end| +--error ER_SP_NO_RETSET +create function f1() returns int +begin + select event_name from information_schema.events; + return 1; +end| +--error ER_SP_NO_RETSET +create trigger trg before insert on t1 for each row +begin + select event_name from information_schema.events; +end| +--error ER_EVENT_RECURSION_FORBIDDEN +create function f1() returns int +begin + create event e2 on schedule every 10 hour do select 1; + return 1; +end| +--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG +create function f1() returns int +begin + alter event e1 rename to e2; + return 1; +end| +--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG +create function f1() returns int +begin + drop event e2; + return 1; +end| +--echo ---------------------------------------------------------------------- +create trigger trg before insert on t1 for each row +begin + set new.a= f1(); +end| +create function f1() returns int +begin + call p1(); + return 0; +end| +create procedure p1() +begin + select event_name from information_schema.events; +end| +--error ER_SP_NO_RETSET +insert into t1 (a) values (1)| +drop procedure p1| +create procedure p1() +begin + show create event e1; +end| +--error ER_SP_NO_RETSET +insert into t1 (a) values (1)| +drop procedure p1| +create procedure p1() +begin + create temporary table tmp select event_name from information_schema.events; +end| +--echo expected to work, since we redirect the output into a tmp table +insert into t1 (a) values (1)| +select * from tmp| +drop temporary table tmp| +drop procedure p1| +create procedure p1() +begin + alter event e1 rename to e2; +end| +--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG +insert into t1 (a) values (1)| +drop procedure p1| +create procedure p1() +begin + drop event e1; +end| +--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG +insert into t1 (a) values (1)| +drop table t1| +drop event e1| +delimiter ;| drop database events_test; |