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				synced 2025-11-04 12:56:14 +01:00 
			
		
		
		
	After introducing multiple signals possible for debug_sync, the test changes are no longer necessary. Revert them to the original state.
		
			
				
	
	
		
			33 lines
		
	
	
	
		
			948 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
	
		
			948 B
		
	
	
	
		
			Text
		
	
	
	
	
	
create or replace table t1 (a int primary key, b int, c int, key(b),key(c)) engine=myisam;
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insert into t1 (a) values(1);
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set debug_sync='RESET';
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connect  con1, localhost, root,,;
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connect  con2, localhost, root,,;
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connection default;
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backup stage start;
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backup stage flush;
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select * from t1;
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a	b	c
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1	NULL	NULL
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set debug_sync='after_purge_tables SIGNAL parked WAIT_FOR go';
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set debug_sync='before_tc_release_table SIGNAL parked2 WAIT_FOR go2';
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backup stage BLOCK_DDL;
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connection con1;
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set debug_sync='now WAIT_FOR parked';
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select * from t1;
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a	b	c
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1	NULL	NULL
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set debug_sync='now SIGNAL go';
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set debug_sync='now WAIT_FOR parked2';
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set debug_sync='before_wait_for_refs SIGNAL waiting WAIT_FOR go3';
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drop table t1;;
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connection con2;
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set debug_sync='now WAIT_FOR waiting';
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set debug_sync='now SIGNAL go2';
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set debug_sync='now SIGNAL go3';
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connection default;
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connection con1;
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connection default;
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disconnect con1;
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disconnect con2;
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set debug_sync='RESET';
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