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	ead47f4701
	
	
	
		
			
			This saves one byte per Query_log_event on disk compared to 5.0.[0..3]. Compatibility problems with 5.0.x where x<4 are explained in the comments in log_event.cc. Putting back s/my_open(O_TRUNC)/(my_delete+my_create) change which had been wiped away by somebody doing a wrong 4.1->5.0 merge (which happened just before 5.0.3 :( ). Applying it to new events for LOAD DATA INFILE. If slave fails in Execute_load_query_log_event::exec_event(), don't delete the file (so that it's re-usable at next START SLAVE). And (youpi!) fix for BUG#3247 "a partially completed LOAD DATA INFILE is not executed at all on the slave" (storing an Execute_load_query_log_event to binlog, with its error code, instead of Delete_file_log_event).
		
			
				
	
	
		
			73 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
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			73 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| stop slave;
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| drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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| reset master;
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| reset slave;
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| drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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| start slave;
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| stop slave;
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| create table t1(n int not null auto_increment primary key);
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| insert into t1 values (1),(2),(3),(4);
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| drop table t1;
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| create table t2(n int not null auto_increment primary key);
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| insert into t2 values (1),(2);
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| insert into t2 values (3),(4);
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| drop table t2;
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| show binlog events;
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| Log_name	Pos	Event_type	Server_id	End_log_pos	Info
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| master-bin.000001	4	Format_desc	1	98	Server ver: VERSION, Binlog ver: 4
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| master-bin.000001	98	Query	1	219	use `test`; create table t1(n int not null auto_increment primary key)
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| master-bin.000001	219	Query	1	319	use `test`; insert into t1 values (1),(2),(3),(4)
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| master-bin.000001	319	Query	1	395	use `test`; drop table t1
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| master-bin.000001	395	Query	1	516	use `test`; create table t2(n int not null auto_increment primary key)
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| master-bin.000001	516	Query	1	608	use `test`; insert into t2 values (1),(2)
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| master-bin.000001	608	Query	1	700	use `test`; insert into t2 values (3),(4)
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| master-bin.000001	700	Query	1	776	use `test`; drop table t2
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| start slave until master_log_file='master-bin.000001', master_log_pos=319;
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| select * from t1;
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| n
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| 1
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| 2
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| 3
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| 4
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| show slave status;
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| Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
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| #	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	776	slave-relay-bin.000004	#	master-bin.000001	Yes	No							0		0	319	#	Master	master-bin.000001	319	No						#
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| start slave until master_log_file='master-no-such-bin.000001', master_log_pos=291;
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| select * from t1;
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| n
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| 1
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| 2
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| 3
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| 4
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| show slave status;
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| Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
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| #	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	776	slave-relay-bin.000004	#	master-bin.000001	Yes	No							0		0	319	#	Master	master-no-such-bin.000001	291	No						#
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| start slave until relay_log_file='slave-relay-bin.000004', relay_log_pos=746;
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| select * from t2;
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| n
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| 1
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| 2
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| show slave status;
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| Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
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| #	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	776	slave-relay-bin.000004	#	master-bin.000001	Yes	No							0		0	608	#	Relay	slave-relay-bin.000004	746	No						#
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| start slave;
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| stop slave;
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| start slave until master_log_file='master-bin.000001', master_log_pos=776;
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| show slave status;
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| Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
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| #	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	776	slave-relay-bin.000004	#	master-bin.000001	Yes	No							0		0	776	#	Master	master-bin.000001	776	No						#
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| start slave until master_log_file='master-bin', master_log_pos=561;
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| ERROR HY000: Incorrect parameter or combination of parameters for START SLAVE UNTIL
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| start slave until master_log_file='master-bin.000001', master_log_pos=561, relay_log_pos=12;
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| ERROR HY000: Incorrect parameter or combination of parameters for START SLAVE UNTIL
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| start slave until master_log_file='master-bin.000001';
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| ERROR HY000: Incorrect parameter or combination of parameters for START SLAVE UNTIL
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| start slave until relay_log_file='slave-relay-bin.000002';
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| ERROR HY000: Incorrect parameter or combination of parameters for START SLAVE UNTIL
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| start slave until relay_log_file='slave-relay-bin.000002', master_log_pos=561;
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| ERROR HY000: Incorrect parameter or combination of parameters for START SLAVE UNTIL
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| start slave sql_thread;
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| start slave until master_log_file='master-bin.000001', master_log_pos=776;
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| Warnings:
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| Note	1254	Slave is already running
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