mirror of
				https://github.com/MariaDB/server.git
				synced 2025-11-03 14:33:32 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			282 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			282 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
SET DEBUG_SYNC= 'RESET';
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DROP TABLE IF EXISTS t1;
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: ''
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2 TIMEOUT 6 EXECUTE 2 HIT_LIMIT 3';
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2 TIMEOUT 6 EXECUTE 2';
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2 TIMEOUT 6           HIT_LIMIT 3';
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2 TIMEOUT 6';
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2           EXECUTE 2 HIT_LIMIT 3';
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2           EXECUTE 2';
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2                     HIT_LIMIT 3';
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2';
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SET DEBUG_SYNC='p0 SIGNAL s1                       EXECUTE 2 HIT_LIMIT 3';
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SET DEBUG_SYNC='p0 SIGNAL s1                       EXECUTE 2';
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SET DEBUG_SYNC='p0 SIGNAL s1                                 HIT_LIMIT 3';
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SET DEBUG_SYNC='p0 SIGNAL s1';
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SET DEBUG_SYNC='p0           WAIT_FOR s2 TIMEOUT 6 EXECUTE 2 HIT_LIMIT 3';
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SET DEBUG_SYNC='p0           WAIT_FOR s2 TIMEOUT 6 EXECUTE 2';
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SET DEBUG_SYNC='p0           WAIT_FOR s2 TIMEOUT 6           HIT_LIMIT 3';
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SET DEBUG_SYNC='p0           WAIT_FOR s2 TIMEOUT 6';
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SET DEBUG_SYNC='p0           WAIT_FOR s2           EXECUTE 2 HIT_LIMIT 3';
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SET DEBUG_SYNC='p0           WAIT_FOR s2           EXECUTE 2';
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SET DEBUG_SYNC='p0           WAIT_FOR s2                     HIT_LIMIT 3';
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SET DEBUG_SYNC='p0           WAIT_FOR s2';
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SET DEBUG_SYNC='p0                                           HIT_LIMIT 3';
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SET DEBUG_SYNC='p0 CLEAR';
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SET DEBUG_SYNC='p0 TEST';
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SET DEBUG_SYNC='RESET';
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set debug_sync='p0 signal s1 wait_for s2 timeout 6 execute 2 hit_limit 3';
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set debug_sync='p0 signal s1 wait_for s2 timeout 6 execute 2';
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set debug_sync='p0 signal s1 wait_for s2 timeout 6           hit_limit 3';
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set debug_sync='p0 signal s1 wait_for s2 timeout 6';
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set debug_sync='p0 signal s1 wait_for s2           execute 2 hit_limit 3';
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set debug_sync='p0 signal s1 wait_for s2           execute 2';
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set debug_sync='p0 signal s1 wait_for s2                     hit_limit 3';
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set debug_sync='p0 signal s1 wait_for s2';
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set debug_sync='p0 signal s1                       execute 2 hit_limit 3';
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set debug_sync='p0 signal s1                       execute 2';
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set debug_sync='p0 signal s1                                 hit_limit 3';
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set debug_sync='p0 signal s1';
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set debug_sync='p0           wait_for s2 timeout 6 execute 2 hit_limit 3';
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set debug_sync='p0           wait_for s2 timeout 6 execute 2';
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set debug_sync='p0           wait_for s2 timeout 6           hit_limit 3';
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set debug_sync='p0           wait_for s2 timeout 6';
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set debug_sync='p0           wait_for s2           execute 2 hit_limit 3';
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set debug_sync='p0           wait_for s2           execute 2';
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set debug_sync='p0           wait_for s2                     hit_limit 3';
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set debug_sync='p0           wait_for s2';
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set debug_sync='p0                                           hit_limit 3';
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set debug_sync='p0 clear';
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set debug_sync='p0 test';
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set debug_sync='reset';
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2 TIMEOUT 6
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                EXECUTE 2 HIT_LIMIT 3';
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SET DEBUG_SYNC='   p0 SIGNAL s1 WAIT_FOR s2';
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SET DEBUG_SYNC='p0    SIGNAL    s1    WAIT_FOR    s2';
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2   ';
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SET DEBUG_SYNC='   p0 SIGNAL s1 WAIT_FOR s2   ';
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SET DEBUG_SYNC='   p0    SIGNAL    s1    WAIT_FOR    s2   ';
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SET DEBUG_SYNC='';
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ERROR 42000: Missing synchronization point name
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SET DEBUG_SYNC=' ';
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ERROR 42000: Missing synchronization point name
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SET DEBUG_SYNC='p0';
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ERROR 42000: Missing action after synchronization point name 'p0'
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SET DEBUG_SYNC='p0                                          EXECUTE 2';
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ERROR 42000: Missing action before EXECUTE
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SET DEBUG_SYNC='p0                                TIMEOUT 6 EXECUTE 2';
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ERROR 42000: Illegal or out of order stuff: 'TIMEOUT'
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SET DEBUG_SYNC='p0                                TIMEOUT 6';
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ERROR 42000: Illegal or out of order stuff: 'TIMEOUT'
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SET DEBUG_SYNC='p0 WAIT_FOR s2 SIGNAL s1';
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ERROR 42000: Illegal or out of order stuff: 'SIGNAL'
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SET DEBUG_SYNC='p0 WAIT_FOR s2 SIGNAL s1           EXECUTE 2';
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ERROR 42000: Illegal or out of order stuff: 'SIGNAL'
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SET DEBUG_SYNC='p0 WAIT_FOR s2 SIGNAL s1 TIMEOUT 6 EXECUTE 2';
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ERROR 42000: Illegal or out of order stuff: 'SIGNAL'
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SET DEBUG_SYNC='p0 WAIT_FOR s2 SIGNAL s1 TIMEOUT 6';
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ERROR 42000: Illegal or out of order stuff: 'SIGNAL'
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SET DEBUG_SYNC='p0 WAIT_FOR s2 TIMEOUT 6 SIGNAL s1 EXECUTE 2';
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ERROR 42000: Illegal or out of order stuff: 'SIGNAL'
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SET DEBUG_SYNC='p0 WAIT_FOR s2 TIMEOUT 6 SIGNAL s1';
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ERROR 42000: Illegal or out of order stuff: 'SIGNAL'
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SET DEBUG_SYNC='p0 TIMEOUT 6 WAIT_FOR s2 EXECUTE 2';
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ERROR 42000: Illegal or out of order stuff: 'TIMEOUT'
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SET DEBUG_SYNC='p0 TIMEOUT 6 WAIT_FOR s2';
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ERROR 42000: Illegal or out of order stuff: 'TIMEOUT'
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SET DEBUG_SYNC='p0                  SIGNAL s1 TIMEOUT 6 EXECUTE 2';
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ERROR 42000: Illegal or out of order stuff: 'TIMEOUT'
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SET DEBUG_SYNC='p0                  SIGNAL s1 TIMEOUT 6';
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ERROR 42000: Illegal or out of order stuff: 'TIMEOUT'
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SET DEBUG_SYNC='p0 EXECUTE 2 SIGNAL s1 TIMEOUT 6';
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ERROR 42000: Missing action before EXECUTE
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SET DEBUG_SYNC='p0 TIMEOUT 6 SIGNAL s1';
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ERROR 42000: Illegal or out of order stuff: 'TIMEOUT'
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SET DEBUG_SYNC='p0 EXECUTE 2 TIMEOUT 6 SIGNAL s1';
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ERROR 42000: Missing action before EXECUTE
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SET DEBUG_SYNC='p0 CLEAR HIT_LIMIT 3';
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ERROR 42000: Nothing must follow action CLEAR
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SET DEBUG_SYNC='CLEAR';
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ERROR 42000: Missing action after synchronization point name 'CLEAR'
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SET DEBUG_SYNC='p0 CLEAR p0';
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ERROR 42000: Nothing must follow action CLEAR
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SET DEBUG_SYNC='TEST';
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ERROR 42000: Missing action after synchronization point name 'TEST'
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SET DEBUG_SYNC='p0 TEST p0';
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ERROR 42000: Nothing must follow action TEST
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SET DEBUG_SYNC='p0 RESET';
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ERROR 42000: Illegal or out of order stuff: 'RESET'
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SET DEBUG_SYNC='RESET p0';
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ERROR 42000: Illegal or out of order stuff: 'p0'
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SET DEBUG_SYNC='p0 RESET p0';
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ERROR 42000: Illegal or out of order stuff: 'RESET'
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SET DEBUG_SYNC='p0 SIGNAL ';
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ERROR 42000: Missing signal name after action SIGNAL
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SET DEBUG_SYNC='p0 WAIT_FOR ';
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ERROR 42000: Missing signal name after action WAIT_FOR
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SET DEBUG_SYNC='p0 SIGNAL s1 EXECUTE ';
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ERROR 42000: Missing valid number after EXECUTE
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SET DEBUG_SYNCx='p0 SIGNAL s1 WAIT_FOR s2 TIMEOUT 6 EXECUTE 2 HIT_LIMIT 3';
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ERROR HY000: Unknown system variable 'DEBUG_SYNCx'
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SET DEBUG_SYNC='p0 SIGNAx s1 WAIT_FOR s2 TIMEOUT 6 EXECUTE 2 HIT_LIMIT 3';
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ERROR 42000: Illegal or out of order stuff: 'SIGNAx'
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOx s2 TIMEOUT 6 EXECUTE 2 HIT_LIMIT 3';
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ERROR 42000: Illegal or out of order stuff: 'WAIT_FOx'
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2 TIMEOUx 0 EXECUTE 2 HIT_LIMIT 3';
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ERROR 42000: Illegal or out of order stuff: 'TIMEOUx'
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2 TIMEOUT 6 EXECUTx 2 HIT_LIMIT 3';
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ERROR 42000: Illegal or out of order stuff: 'EXECUTx'
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SET DEBUG_SYNC='p0 SIGNAL s1 WAIT_FOR s2 TIMEOUT 6 EXECUTE 2 HIT_LIMIx 3';
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ERROR 42000: Illegal or out of order stuff: 'HIT_LIMIx'
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SET DEBUG_SYNC='p0 CLEARx';
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ERROR 42000: Illegal or out of order stuff: 'CLEARx'
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SET DEBUG_SYNC='p0 TESTx';
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ERROR 42000: Illegal or out of order stuff: 'TESTx'
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SET DEBUG_SYNC='RESETx';
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ERROR 42000: Missing action after synchronization point name 'RESETx'
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SET DEBUG_SYNC='p0 WAIT_FOR s2 TIMEOUT 0x6 EXECUTE 2 HIT_LIMIT 3';
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ERROR 42000: Missing valid number after TIMEOUT
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SET DEBUG_SYNC='p0 WAIT_FOR s2 TIMEOUT 6 EXECUTE 0x2 HIT_LIMIT 3';
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ERROR 42000: Missing valid number after EXECUTE
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SET DEBUG_SYNC='p0 WAIT_FOR s2 TIMEOUT 7 EXECUTE 2 HIT_LIMIT 0x3';
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ERROR 42000: Missing valid number after HIT_LIMIT
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SET DEBUG_SYNC= 7;
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ERROR 42000: Incorrect argument type to variable 'debug_sync'
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SET GLOBAL DEBUG_SYNC= 'p0 CLEAR';
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ERROR HY000: Variable 'debug_sync' is a SESSION variable and can't be used with SET GLOBAL
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SET @myvar= 'now SIGNAL from_myvar';
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SET DEBUG_SYNC= @myvar;
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 'from_myvar'
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SET DEBUG_SYNC= LEFT('now SIGNAL from_function_cut_here', 24);
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 'from_function'
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SET DEBUG_SYNC= 'now SIGNAL something';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 'something'
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SET DEBUG_SYNC= 'now WAIT_FOR nothing TIMEOUT 0';
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Warnings:
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Warning	####	debug sync point wait timed out
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SET DEBUG_SYNC= 'now SIGNAL nothing';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 'nothing'
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SET DEBUG_SYNC= 'now WAIT_FOR nothing TIMEOUT 0';
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SET DEBUG_SYNC= 'now SIGNAL something EXECUTE 0';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 'nothing'
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SET DEBUG_SYNC= 'now WAIT_FOR anotherthing TIMEOUT 0 EXECUTE 0';
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SET DEBUG_SYNC= 'now HIT_LIMIT 1';
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ERROR HY000: debug sync point hit limit reached
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SET DEBUG_SYNC= 'RESET';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: ''
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SET DEBUG_SYNC= 'p1abcd   SIGNAL s1 EXECUTE 2';
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SET DEBUG_SYNC= 'p2abc    SIGNAL s2 EXECUTE 2';
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SET DEBUG_SYNC= 'p9abcdef SIGNAL s9 EXECUTE 2';
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SET DEBUG_SYNC= 'p4a      SIGNAL s4 EXECUTE 2';
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SET DEBUG_SYNC= 'p5abcde  SIGNAL s5 EXECUTE 2';
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SET DEBUG_SYNC= 'p6ab     SIGNAL s6 EXECUTE 2';
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SET DEBUG_SYNC= 'p7       SIGNAL s7 EXECUTE 2';
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SET DEBUG_SYNC= 'p8abcdef SIGNAL s8 EXECUTE 2';
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SET DEBUG_SYNC= 'p3abcdef SIGNAL s3 EXECUTE 2';
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SET DEBUG_SYNC= 'p4a      TEST';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 's4'
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SET DEBUG_SYNC= 'p1abcd   TEST';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 's1'
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SET DEBUG_SYNC= 'p7       TEST';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 's7'
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SET DEBUG_SYNC= 'p9abcdef TEST';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 's9'
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SET DEBUG_SYNC= 'p3abcdef TEST';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 's3'
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SET DEBUG_SYNC= 'p1abcd   CLEAR';
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SET DEBUG_SYNC= 'p2abc    CLEAR';
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SET DEBUG_SYNC= 'p5abcde  CLEAR';
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SET DEBUG_SYNC= 'p6ab     CLEAR';
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SET DEBUG_SYNC= 'p8abcdef CLEAR';
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SET DEBUG_SYNC= 'p9abcdef CLEAR';
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SET DEBUG_SYNC= 'p3abcdef CLEAR';
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SET DEBUG_SYNC= 'p4a      CLEAR';
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SET DEBUG_SYNC= 'p7       CLEAR';
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SET DEBUG_SYNC= 'p1abcd   TEST';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 's3'
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SET DEBUG_SYNC= 'p7       TEST';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 's3'
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SET DEBUG_SYNC= 'p9abcdef TEST';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: 's3'
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SET DEBUG_SYNC= 'RESET';
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SHOW VARIABLES LIKE 'DEBUG_SYNC';
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Variable_name	Value
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debug_sync	ON - current signal: ''
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CREATE USER mysqltest_1@localhost;
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GRANT SUPER ON *.* TO mysqltest_1@localhost;
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connect  con1,localhost,mysqltest_1,,;
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SET DEBUG_SYNC= 'RESET';
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disconnect con1;
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connection default;
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DROP USER mysqltest_1@localhost;
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CREATE USER mysqltest_2@localhost;
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GRANT ALL ON *.* TO mysqltest_2@localhost;
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REVOKE SUPER ON *.* FROM mysqltest_2@localhost;
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connect  con1,localhost,mysqltest_2,,;
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SET DEBUG_SYNC= 'RESET';
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ERROR 42000: Access denied; you need (at least one of) the SUPER privilege(s) for this operation
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disconnect con1;
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connection default;
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DROP USER mysqltest_2@localhost;
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SET DEBUG_SYNC= 'RESET';
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (c1 INT);
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connect  con1,localhost,root,,;
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SET DEBUG_SYNC= 'before_lock_tables_takes_lock
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      SIGNAL opened WAIT_FOR flushed';
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INSERT INTO t1 VALUES(1);
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connection default;
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SET DEBUG_SYNC= 'now WAIT_FOR opened';
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SET DEBUG_SYNC= 'after_flush_unlock SIGNAL flushed';
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FLUSH TABLE t1;
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connection con1;
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disconnect con1;
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connection default;
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DROP TABLE t1;
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SET DEBUG_SYNC= 'RESET';
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (c1 INT);
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LOCK TABLE t1 READ;
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connect  con1,localhost,root,,;
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SET DEBUG_SYNC= 'wait_for_lock SIGNAL locked EXECUTE 2';
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INSERT INTO t1 VALUES (1);
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connection default;
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SET DEBUG_SYNC= 'now WAIT_FOR locked';
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UNLOCK TABLES;
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connection con1;
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retrieve INSERT result.
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disconnect con1;
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connection default;
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DROP TABLE t1;
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SET DEBUG_SYNC= 'RESET';
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