mirror of
https://github.com/MariaDB/server.git
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169 lines
4.2 KiB
Text
169 lines
4.2 KiB
Text
drop table if exists t1,t2;
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drop procedure if exists p1;
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#
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#MDEV-6985: MariaDB crashes on stored procedure call
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#
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CREATE TABLE `t1` (
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`ID` int(11) NOT NULL,
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PRIMARY KEY (`ID`)
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) ENGINE=InnoDB;
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CREATE TABLE `t2` (
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`ID` int(11) NOT NULL,
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`DATE` datetime DEFAULT NULL,
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PRIMARY KEY (`ID`)
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) ENGINE=InnoDB;
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CREATE PROCEDURE `p1`()
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BEGIN
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DECLARE _mySelect CURSOR FOR
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SELECT DISTINCT t1.ID
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FROM t1
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LEFT JOIN t2 AS t2 ON
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t2.ID = t1.ID
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AND t2.DATE = (
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SELECT MAX(T3.DATE) FROM t2 AS T3 WHERE T3.ID = t2.ID AND T3.DATE<=NOW()
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)
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WHERE t1.ID = 1;
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OPEN _mySelect;
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CLOSE _mySelect;
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END ;;
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CALL p1();
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CALL p1();
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drop procedure p1;
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drop table t1,t2;
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#
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# BUG 16041903: CONTINUE HANDLER NOT INVOKED
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# IN A STORED FUNCTION AFTER A LOCK WAIT TIMEOUT
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#
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# Save and set lock wait timeout
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SET @lock_wait_timeout_saved= @@lock_wait_timeout;
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SET @innodb_lock_wait_timeout_saved= @@innodb_lock_wait_timeout;
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SET @@lock_wait_timeout= 1;
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SET @@innodb_lock_wait_timeout= 1;
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# Create a function with exit handler:
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CREATE FUNCTION f1() RETURNS VARCHAR(20)
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BEGIN
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DECLARE EXIT HANDLER FOR SQLSTATE '42S02' RETURN 'No such table';
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INSERT INTO no_such_table VALUES (1);
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END//
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# Create a function calling f1():
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CREATE FUNCTION f2() RETURNS VARCHAR(20)
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BEGIN
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RETURN f1();
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END//
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# Create a function provoking deadlock:
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CREATE FUNCTION f3() RETURNS VARCHAR(20)
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BEGIN
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UPDATE t1 SET i= 1 WHERE i= 1;
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RETURN 'Will never get here';
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END//
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# Create a function calling f3, to create
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# a deadlock indirectly:
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CREATE FUNCTION f4() RETURNS VARCHAR(20)
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BEGIN
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RETURN f3();
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END//
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# Open another connection, create and initialize a table
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# to be used for provoking deadlock, put a lock on the table:
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connect con1,localhost,root,,;
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CREATE TABLE t1 (i INT) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1);
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SET AUTOCOMMIT= 0;
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UPDATE t1 SET i=1 WHERE i=1;
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# On the default connection, do an update to provoke a
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# deadlock, then call the function with handler. This case
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# fails without the patch (with error ER_NO_SUCH_TABLE):
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connection default;
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SET AUTOCOMMIT= 0;
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UPDATE t1 SET i=1 WHERE i=1;
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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SELECT f1() AS 'f1():';
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f1():
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No such table
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# Provoke another deadlock, then call the function with
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# handler indirectly. This case fails without the patch
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# (with error ER_NO_SUCH_TABLE):
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UPDATE t1 SET i= 1 WHERE i= 1;
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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SELECT f2() AS 'f2():';
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f2():
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No such table
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# Provoke yet another deadlock, but now from within a function,
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# then call the function with handler. This succeeds even
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# without the patch because is_fatal_sub_stmt_error is reset
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# in restore_sub_stmt after the failing function has been
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# executed. The test case is included anyway for better coverage:
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SELECT f3() AS 'f3():';
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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SELECT f1() AS 'f1():';
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f1():
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No such table
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# Provoke yet another deadlock, but now from within a function,
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# calling another function, then call the function with handler.
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# This succeeds even without the patch because
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# is_fatal_sub_stmt_error is reset in restore_sub_stmt after
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# the failing function has been executed. The test case is
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# included anyway for better coverage:
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SELECT f4() AS 'f4():';
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ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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SELECT f1() AS 'f1():';
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f1():
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No such table
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# Disconnect, drop functions and table:
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disconnect con1;
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DROP FUNCTION f4;
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DROP FUNCTION f3;
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DROP FUNCTION f2;
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DROP FUNCTION f1;
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DROP TABLE t1;
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# Reset lock wait timeouts
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SET @@lock_wait_timeout= @lock_wait_timeout_saved;
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SET @@innodb_lock_wait_timeout= @innodb_lock_wait_timeout_saved;
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#
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# BUG 16041903: End of test case
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#
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#
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# MDEV-15035: SP using query with outer join and a parameter
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# in ON expression
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#
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CREATE TABLE t1 (
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id int NOT NULL,
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PRIMARY KEY (id)
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) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1), (2);
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CREATE TABLE t2 (
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id int NOT NULL,
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id_foo int NOT NULL,
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PRIMARY KEY (id)
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) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (1, 1);
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DROP PROCEDURE IF EXISTS test_proc;
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CREATE PROCEDURE test_proc(IN param int)
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LANGUAGE SQL
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READS SQL DATA
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BEGIN
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SELECT DISTINCT f.id
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FROM t1 f
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LEFT OUTER JOIN t2 b ON b.id_foo = f.id
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WHERE (param <> 0 OR b.id IS NOT NULL);
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END|
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CALL test_proc(0);
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id
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1
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CALL test_proc(1);
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id
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1
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2
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DROP PROCEDURE IF EXISTS test_proc;
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DROP TABLE t1, t2;
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