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			32 lines
		
	
	
	
		
			694 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
	
		
			694 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| #
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| # Bug#43448 - Server crashes on multi table delete with Innodb
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| #
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| SET @saved_dbug = @@SESSION.debug_dbug;
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| set session debug_dbug="+d,optimizer_innodb_icp";
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| CREATE TABLE t1 (
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| id1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY, 
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| t CHAR(12)
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| ) ENGINE=InnoDB;
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| CREATE TABLE t2 (
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| id2 INT NOT NULL, 
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| t CHAR(12)
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| ) ENGINE=InnoDB;
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| CREATE TABLE t3(
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| id3 INT NOT NULL, 
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| t CHAR(12), 
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| INDEX(id3)
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| ) ENGINE=InnoDB;
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| SELECT COUNT(*) FROM t1 WHERE id1 > 90;
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| COUNT(*)
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| 10
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| SELECT COUNT(*) FROM t2 WHERE id2 > 90;
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| COUNT(*)
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| 50
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| SELECT COUNT(*) FROM t3 WHERE id3 > 90;
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| COUNT(*)
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| 500
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| DELETE t1, t2, t3 
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| FROM t1, t2, t3 
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| WHERE t1.id1 = t2.id2 AND t2.id2 = t3.id3 AND t1.id1 > 5;
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| DROP TABLE t1, t2, t3;
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| SET debug_dbug= @saved_dbug;
 | 
