36 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
		
		
			
		
	
	
			36 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
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								Tests of synchronization of stored procedure execution.
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								#
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								# Bug#48157: crash in Item_field::used_tables
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								#
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								CREATE TABLE t1 AS SELECT 1 AS a, 1 AS b;
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								CREATE TABLE t2 AS SELECT 1 AS a, 1 AS b;
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								CREATE PROCEDURE p1()
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								BEGIN
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								UPDATE t1 JOIN t2 USING( a, b ) SET t1.b = 1, t2.b = 1;
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								END|
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								LOCK TABLES t1 WRITE, t2 WRITE;
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								SET DEBUG_SYNC = 'multi_update_reopen_tables SIGNAL parked WAIT_FOR go';
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								CALL p1();
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								DROP TABLE t1, t2;
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								SET DEBUG_SYNC = 'now WAIT_FOR parked';
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								CREATE TABLE t1 AS SELECT 1 AS a, 1 AS b;
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								CREATE TABLE t2 AS SELECT 1 AS a, 1 AS b;
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								SET DEBUG_SYNC = 'now SIGNAL go';
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								# Without the DEBUG_SYNC supplied in the same patch as this test in the 
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								# code, this test statement will hang.
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								DROP TABLE t1, t2;
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								DROP PROCEDURE p1;
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								#
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								# test for bug#11756013
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								#
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								DROP SCHEMA IF EXISTS s1;
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								CREATE SCHEMA s1;
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								CREATE PROCEDURE s1.p1() BEGIN END;
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								SET DEBUG_SYNC='before_db_dir_check SIGNAL check_db WAIT_FOR dropped_schema';
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								CALL s1.p1;
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								SET DEBUG_SYNC='now WAIT_FOR check_db';
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								DROP SCHEMA s1;
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								SET DEBUG_SYNC='now SIGNAL dropped_schema';
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								ERROR 42000: Unknown database 's1'
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								SET DEBUG_SYNC = 'RESET';
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