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Create 'main' test directory and move 't' and 'r' there
This commit is contained in:
Michael Widenius
235
mysql-test/main/trigger-trans.test
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235
mysql-test/main/trigger-trans.test
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# Tests which involve triggers and transactions
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# (or just InnoDB storage engine)
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--source include/have_innodb.inc
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# Save the initial number of concurrent sessions
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--source include/count_sessions.inc
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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# Test for bug #18153 "OPTIMIZE/ALTER on transactional tables corrupt
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# triggers/triggers are lost".
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create table t1 (a varchar(16), b int) engine=innodb;
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delimiter |;
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create trigger t1_bi before insert on t1 for each row
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begin
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set new.a := upper(new.a);
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set new.b := new.b + 3;
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end|
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delimiter ;|
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select trigger_schema, trigger_name, event_object_schema,
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event_object_table, action_statement from information_schema.triggers
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where event_object_schema = 'test' and event_object_table = 't1';
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insert into t1 values ('The Lion', 10);
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select * from t1;
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optimize table t1;
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select trigger_schema, trigger_name, event_object_schema,
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event_object_table, action_statement from information_schema.triggers
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where event_object_schema = 'test' and event_object_table = 't1';
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insert into t1 values ('The Unicorn', 20);
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select * from t1;
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alter table t1 add column c int default 0;
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select trigger_schema, trigger_name, event_object_schema,
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event_object_table, action_statement from information_schema.triggers
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where event_object_schema = 'test' and event_object_table = 't1';
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insert into t1 values ('Alice', 30, 1);
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select * from t1;
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# Special tricky cases allowed by ALTER TABLE ... RENAME
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alter table t1 rename to t1;
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select trigger_schema, trigger_name, event_object_schema,
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event_object_table, action_statement from information_schema.triggers
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where event_object_schema = 'test' and event_object_table = 't1';
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insert into t1 values ('The Crown', 40, 1);
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select * from t1;
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alter table t1 rename to t1, add column d int default 0;
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select trigger_schema, trigger_name, event_object_schema,
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event_object_table, action_statement from information_schema.triggers
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where event_object_schema = 'test' and event_object_table = 't1';
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insert into t1 values ('The Pie', 50, 1, 1);
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select * from t1;
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drop table t1;
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--echo
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--echo Bug#26141 mixing table types in trigger causes full
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--echo table lock on innodb table
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--echo
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--echo Ensure we do not open and lock tables for the triggers we do not
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--echo fire.
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--echo
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--disable_warnings
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drop table if exists t1, t2, t3;
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drop trigger if exists trg_bug26141_au;
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drop trigger if exists trg_bug26141_ai;
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--enable_warnings
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# Note, for InnoDB to allow concurrent UPDATE and INSERT the
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# table must have a unique key.
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create table t1 (c int primary key) engine=innodb;
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create table t2 (c int) engine=myisam;
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create table t3 (c int) engine=myisam;
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insert into t1 (c) values (1);
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delimiter |;
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create trigger trg_bug26141_ai after insert on t1
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for each row
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begin
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insert into t2 (c) values (1);
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# We need the 'sync' lock to synchronously wait in connection 2 till
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# the moment when the trigger acquired all the locks.
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select release_lock("lock_bug26141_sync") into @a;
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# 1000 is time in seconds of lock wait timeout -- this is a way
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# to cause a manageable sleep up to 1000 seconds
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select get_lock("lock_bug26141_wait", 1000) into @a;
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end|
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create trigger trg_bug26141_au after update on t1
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for each row
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begin
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insert into t3 (c) values (1);
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end|
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delimiter ;|
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# Establish an alternative connection.
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--connect (connection_aux,localhost,root,,test,,)
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--connect (connection_update,localhost,root,,test,,)
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connection connection_aux;
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# Lock the wait lock, it must not be locked, so specify zero timeout.
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select get_lock("lock_bug26141_wait", 0);
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#
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connection default;
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#
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# Run the trigger synchronously
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#
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select get_lock("lock_bug26141_sync", /* must not be priorly locked */ 0);
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# Will acquire the table level locks, perform the insert into t2,
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# release the sync lock and block on the wait lock.
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send insert into t1 (c) values (2);
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connection connection_update;
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# Wait for the trigger to acquire its locks and unlock the sync lock.
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select get_lock("lock_bug26141_sync", 1000);
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#
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# This must continue: after the fix for the bug, we do not
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# open tables for t2, and with c=4 innobase allows the update
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# to run concurrently with insert.
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update t1 set c=3 where c=1;
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select release_lock("lock_bug26141_sync");
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connection connection_aux;
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select release_lock("lock_bug26141_wait");
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connection default;
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reap;
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select * from t1;
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select * from t2;
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select * from t3;
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# Drops the trigger as well.
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drop table t1, t2, t3;
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disconnect connection_update;
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disconnect connection_aux;
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#
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# Bug#34643: TRUNCATE crash if trigger and foreign key.
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#
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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--enable_warnings
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CREATE TABLE t1(a INT PRIMARY KEY) ENGINE=innodb;
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CREATE TABLE t2(b INT, FOREIGN KEY(b) REFERENCES t1(a)) ENGINE=innodb;
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INSERT INTO t1 VALUES (1);
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CREATE TRIGGER t1_bd BEFORE DELETE ON t1 FOR EACH ROW SET @a = 1;
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CREATE TRIGGER t1_ad AFTER DELETE ON t1 FOR EACH ROW SET @b = 1;
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SET @a = 0;
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SET @b = 0;
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--error ER_TRUNCATE_ILLEGAL_FK
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TRUNCATE t1;
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SELECT @a, @b;
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DELETE FROM t1;
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SELECT @a, @b;
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INSERT INTO t1 VALUES (1);
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DELETE FROM t1;
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SELECT @a, @b;
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DROP TABLE t2, t1;
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--echo End of 5.0 tests
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--echo BUG#31612
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--echo Trigger fired multiple times leads to gaps in auto_increment sequence
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create table t1 (a int, val char(1)) engine=InnoDB;
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create table t2 (b int auto_increment primary key,
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val char(1)) engine=InnoDB;
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create trigger t1_after_insert after
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insert on t1 for each row insert into t2 set val=NEW.val;
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insert into t1 values ( 123, 'a'), ( 123, 'b'), ( 123, 'c'),
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(123, 'd'), (123, 'e'), (123, 'f'), (123, 'g');
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insert into t1 values ( 654, 'a'), ( 654, 'b'), ( 654, 'c'),
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(654, 'd'), (654, 'e'), (654, 'f'), (654, 'g');
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select * from t2 order by b;
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drop trigger t1_after_insert;
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drop table t1,t2;
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--echo #
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--echo #Bug#19683834 SOME INNODB ERRORS CAUSES STORED FUNCTION
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--echo # AND TRIGGER HANDLERS TO BE IGNORED
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--echo #Code fixed in Bug#16041903
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CREATE TABLE t1 (id int unsigned PRIMARY KEY, val int DEFAULT 0)
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ENGINE=InnoDB;
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INSERT INTO t1 (id) VALUES (1), (2);
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CREATE TABLE t2 (id int PRIMARY KEY);
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CREATE TABLE t3 LIKE t2;
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# Trigger with continue handler for ER_DUP_ENTRY(1062)
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DELIMITER //;
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CREATE TRIGGER bef_insert BEFORE INSERT ON t2 FOR EACH ROW
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BEGIN
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DECLARE CONTINUE HANDLER FOR 1062 BEGIN END;
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INSERT INTO t3 (id) VALUES (NEW.id);
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INSERT INTO t3 (id) VALUES (NEW.id);
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END//
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DELIMITER ;//
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# Transaction 1: Grab locks on t1
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START TRANSACTION;
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UPDATE t1 SET val = val + 1;
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# Transaction 2:
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--connect (con2,localhost,root,,test,,)
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SET SESSION innodb_lock_wait_timeout = 2;
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# Trigger lock timeout (1205)
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--error ER_LOCK_WAIT_TIMEOUT
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UPDATE t1 SET val = val + 1;
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# This insert should go through, as the continue handler should
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# handle ER_DUP_ENTRY, even after ER_LOCK_WAIT_TIMEOUT (Bug#16041903)
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INSERT INTO t2 (id) VALUES (1);
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# Cleanup
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disconnect con2;
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--source include/wait_until_disconnected.inc
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connection default;
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DROP TABLE t3, t2, t1;
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# Wait till we reached the initial number of concurrent sessions
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--source include/wait_until_count_sessions.inc
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