mirror of
				https://github.com/MariaDB/server.git
				synced 2025-10-31 15:50:51 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			17 lines
		
	
	
		
			477 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			477 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| --source include/have_debug.inc
 | |
| 
 | |
| #
 | |
| # Bug #37627: Killing query with sum(exists()) or avg(exists()) reproducibly
 | |
| # crashes server
 | |
| #
 | |
| 
 | |
| CREATE TABLE t1(id INT);
 | |
| INSERT INTO t1 VALUES (1),(2),(3),(4);
 | |
| INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c,t1 d;
 | |
| # Setup the mysqld to crash at certain point
 | |
| SET SESSION debug="d,subselect_exec_fail";
 | |
| SELECT SUM(EXISTS(SELECT RAND() FROM t1)) FROM t1;
 | |
| SELECT REVERSE(EXISTS(SELECT RAND() FROM t1));
 | |
| SET SESSION debug=DEFAULT;
 | |
| DROP TABLE t1;
 |