mirror of
				https://github.com/MariaDB/server.git
				synced 2025-11-04 04:46:15 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			204 lines
		
	
	
	
		
			4.8 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			204 lines
		
	
	
	
		
			4.8 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
 | 
						|
--source include/have_innodb.inc
 | 
						|
 | 
						|
--disable_warnings
 | 
						|
drop table if exists t1,t2;
 | 
						|
drop procedure if exists p1;
 | 
						|
--enable_warnings
 | 
						|
 | 
						|
--echo #
 | 
						|
--echo #MDEV-6985: MariaDB crashes on stored procedure call
 | 
						|
--echo #
 | 
						|
CREATE TABLE `t1` (
 | 
						|
  `ID` int(11) NOT NULL,
 | 
						|
  PRIMARY KEY (`ID`)
 | 
						|
) ENGINE=InnoDB;
 | 
						|
 | 
						|
CREATE TABLE `t2` (
 | 
						|
  `ID` int(11) NOT NULL,
 | 
						|
  `DATE` datetime DEFAULT NULL,
 | 
						|
  PRIMARY KEY (`ID`)
 | 
						|
) ENGINE=InnoDB;
 | 
						|
 | 
						|
--delimiter ;;
 | 
						|
 | 
						|
CREATE PROCEDURE `p1`()
 | 
						|
BEGIN
 | 
						|
  DECLARE _mySelect CURSOR FOR 
 | 
						|
	SELECT DISTINCT t1.ID
 | 
						|
	FROM t1  
 | 
						|
		LEFT JOIN t2 AS t2 ON 
 | 
						|
			t2.ID = t1.ID
 | 
						|
			AND t2.DATE = (
 | 
						|
				SELECT MAX(T3.DATE) FROM t2 AS T3 WHERE T3.ID = t2.ID AND T3.DATE<=NOW()
 | 
						|
			)
 | 
						|
	WHERE t1.ID = 1;
 | 
						|
  OPEN _mySelect;
 | 
						|
  CLOSE _mySelect;
 | 
						|
END ;;
 | 
						|
--delimiter ;
 | 
						|
 | 
						|
CALL p1();
 | 
						|
CALL p1();
 | 
						|
 | 
						|
drop procedure p1;
 | 
						|
drop table t1,t2;
 | 
						|
 | 
						|
# Save the initial number of concurrent sessions
 | 
						|
--source include/count_sessions.inc
 | 
						|
 | 
						|
--echo
 | 
						|
--echo #
 | 
						|
--echo # BUG 16041903: CONTINUE HANDLER NOT INVOKED
 | 
						|
--echo # IN A STORED FUNCTION AFTER A LOCK WAIT TIMEOUT
 | 
						|
--echo #
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Save and set lock wait timeout
 | 
						|
SET @lock_wait_timeout_saved= @@lock_wait_timeout;
 | 
						|
SET @innodb_lock_wait_timeout_saved= @@innodb_lock_wait_timeout;
 | 
						|
SET @@lock_wait_timeout= 1;
 | 
						|
SET @@innodb_lock_wait_timeout= 1;
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Create a function with exit handler:
 | 
						|
DELIMITER //;
 | 
						|
CREATE FUNCTION f1() RETURNS VARCHAR(20)
 | 
						|
BEGIN
 | 
						|
  DECLARE EXIT HANDLER FOR SQLSTATE '42S02' RETURN 'No such table';
 | 
						|
  INSERT INTO no_such_table VALUES (1);
 | 
						|
END//
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Create a function calling f1():
 | 
						|
CREATE FUNCTION f2() RETURNS VARCHAR(20)
 | 
						|
BEGIN
 | 
						|
  RETURN f1();
 | 
						|
END//
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Create a function provoking deadlock:
 | 
						|
CREATE FUNCTION f3() RETURNS VARCHAR(20)
 | 
						|
BEGIN
 | 
						|
  UPDATE t1 SET i= 1 WHERE i= 1;
 | 
						|
  RETURN 'Will never get here';
 | 
						|
END//
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Create a function calling f3, to create
 | 
						|
--echo # a deadlock indirectly:
 | 
						|
CREATE FUNCTION f4() RETURNS VARCHAR(20)
 | 
						|
BEGIN
 | 
						|
  RETURN f3();
 | 
						|
END//
 | 
						|
DELIMITER ;//
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Open another connection, create and initialize a table
 | 
						|
--echo # to be used for provoking deadlock, put a lock on the table:
 | 
						|
connect (con1,localhost,root,,);
 | 
						|
CREATE TABLE t1 (i INT) ENGINE=InnoDB;
 | 
						|
INSERT INTO t1 VALUES (1);
 | 
						|
SET AUTOCOMMIT= 0;
 | 
						|
UPDATE t1 SET i=1 WHERE i=1;
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # On the default connection, do an update to provoke a
 | 
						|
--echo # deadlock, then call the function with handler. This case
 | 
						|
--echo # fails without the patch (with error ER_NO_SUCH_TABLE):
 | 
						|
--connection default
 | 
						|
SET AUTOCOMMIT= 0;
 | 
						|
--error ER_LOCK_WAIT_TIMEOUT
 | 
						|
UPDATE t1 SET i=1 WHERE i=1;
 | 
						|
SELECT f1() AS 'f1():';
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Provoke another deadlock, then call the function with
 | 
						|
--echo # handler indirectly. This case fails without the patch
 | 
						|
--echo # (with error ER_NO_SUCH_TABLE):
 | 
						|
--error ER_LOCK_WAIT_TIMEOUT
 | 
						|
UPDATE t1 SET i= 1 WHERE i= 1;
 | 
						|
SELECT f2() AS 'f2():';
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Provoke yet another deadlock, but now from within a function,
 | 
						|
--echo # then call the function with handler. This succeeds even
 | 
						|
--echo # without the patch because is_fatal_sub_stmt_error is reset
 | 
						|
--echo # in restore_sub_stmt after the failing function has been
 | 
						|
--echo # executed. The test case is included anyway for better coverage:
 | 
						|
--error ER_LOCK_WAIT_TIMEOUT
 | 
						|
SELECT f3() AS 'f3():';
 | 
						|
SELECT f1() AS 'f1():';
 | 
						|
 | 
						|
--echo # Provoke yet another deadlock, but now from within a function,
 | 
						|
--echo # calling another function, then call the function with handler.
 | 
						|
--echo # This succeeds even without the patch because
 | 
						|
--echo # is_fatal_sub_stmt_error is reset in restore_sub_stmt after
 | 
						|
--echo # the failing function has been executed. The test case is
 | 
						|
--echo # included anyway for better coverage:
 | 
						|
--error ER_LOCK_WAIT_TIMEOUT
 | 
						|
SELECT f4() AS 'f4():';
 | 
						|
SELECT f1() AS 'f1():';
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Disconnect, drop functions and table:
 | 
						|
--disconnect con1
 | 
						|
DROP FUNCTION f4;
 | 
						|
DROP FUNCTION f3;
 | 
						|
DROP FUNCTION f2;
 | 
						|
DROP FUNCTION f1;
 | 
						|
DROP TABLE t1;
 | 
						|
 | 
						|
--echo
 | 
						|
--echo # Reset lock wait timeouts
 | 
						|
SET @@lock_wait_timeout= @lock_wait_timeout_saved;
 | 
						|
SET @@innodb_lock_wait_timeout= @innodb_lock_wait_timeout_saved;
 | 
						|
 | 
						|
--echo #
 | 
						|
--echo # BUG 16041903: End of test case
 | 
						|
--echo #
 | 
						|
 | 
						|
--echo #
 | 
						|
--echo # MDEV-15035: SP using query with outer join and a parameter
 | 
						|
--echo #             in ON expression
 | 
						|
--echo #
 | 
						|
 | 
						|
CREATE TABLE t1 (
 | 
						|
	id int NOT NULL,
 | 
						|
	PRIMARY KEY (id)
 | 
						|
) ENGINE=InnoDB;
 | 
						|
 | 
						|
INSERT INTO t1 VALUES (1), (2);
 | 
						|
 | 
						|
CREATE TABLE t2 (
 | 
						|
	id int NOT NULL,
 | 
						|
	id_foo int NOT NULL,
 | 
						|
	PRIMARY KEY (id)
 | 
						|
) ENGINE=InnoDB;
 | 
						|
 | 
						|
INSERT INTO t2 VALUES (1, 1);
 | 
						|
 | 
						|
--disable_warnings
 | 
						|
DROP PROCEDURE IF EXISTS test_proc;
 | 
						|
--enable_warnings
 | 
						|
 | 
						|
DELIMITER |;
 | 
						|
CREATE PROCEDURE test_proc(IN param int)
 | 
						|
LANGUAGE SQL
 | 
						|
READS SQL DATA
 | 
						|
BEGIN
 | 
						|
	SELECT DISTINCT f.id
 | 
						|
	FROM t1 f
 | 
						|
	LEFT OUTER JOIN t2 b ON b.id_foo = f.id
 | 
						|
	WHERE (param <> 0 OR b.id IS NOT NULL);
 | 
						|
END|
 | 
						|
DELIMITER ;|
 | 
						|
 | 
						|
CALL test_proc(0);
 | 
						|
CALL test_proc(1);
 | 
						|
 | 
						|
DROP PROCEDURE IF EXISTS test_proc;
 | 
						|
DROP TABLE t1, t2;
 | 
						|
 | 
						|
# Wait till we reached the initial number of concurrent sessions
 | 
						|
--source include/wait_until_count_sessions.inc
 |