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			124 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| #
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| # BUG#22516559 MYSQL INSTANCE STALLS WHEN SYNCING FTS INDEX
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| #
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| 
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| --source include/have_innodb.inc
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| --source include/have_debug.inc
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| --source include/have_debug_sync.inc
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| --source include/have_log_bin.inc
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| --source include/count_sessions.inc
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| 
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| SET @old_log_output = @@global.log_output;
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| SET @old_slow_query_log = @@global.slow_query_log;
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| SET @old_general_log = @@global.general_log;
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| SET @old_long_query_time = @@global.long_query_time;
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| SET @old_debug = @@global.debug_dbug;
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| 
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| SET GLOBAL log_output = 'TABLE';
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| SET GLOBAL general_log = 1;
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| SET GLOBAL slow_query_log = 1;
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| SET GLOBAL long_query_time = 1;
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| 
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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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| 
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| --echo # Case 1: Sync blocks DML(insert) on the same table.
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| CREATE TABLE t1 (
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|         FTS_DOC_ID BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
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|         title VARCHAR(200),
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|         FULLTEXT(title)
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| ) ENGINE = InnoDB;
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| 
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| connection con1;
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| 
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| SET GLOBAL debug_dbug='+d,fts_instrument_sync_debug,fts_instrument_sync_sleep';
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| 
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| SET DEBUG_SYNC= 'fts_sync_begin SIGNAL begin WAIT_FOR continue';
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| 
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| send INSERT INTO t1(title) VALUES('mysql database');
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| 
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| connection con2;
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| 
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| SET DEBUG_SYNC= 'now WAIT_FOR begin';
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| 
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| send SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');
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| 
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| connection default;
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| SET DEBUG_SYNC= 'now SIGNAL continue';
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| 
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| connection con1;
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| --echo /* connection con1 */ INSERT INTO t1(title) VALUES('mysql database');
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| --reap
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| 
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| connection con2;
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| --echo /* connection con2 */ SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');
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| --reap
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| 
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| connection default;
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| -- echo # make con1 & con2 show up in mysql.slow_log
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| SELECT SLEEP(2);
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| -- echo # slow log results should only contain INSERT INTO t1.
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| SELECT sql_text FROM mysql.slow_log WHERE query_time >= '00:00:02';
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| 
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| SET GLOBAL debug_dbug = @old_debug;
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| TRUNCATE TABLE mysql.slow_log;
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| 
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| DROP TABLE t1;
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| 
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| --echo # Case 2: Sync blocks DML(insert) on other tables.
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| CREATE TABLE t1 (
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|         FTS_DOC_ID BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
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|         title VARCHAR(200),
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|         FULLTEXT(title)
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| ) ENGINE = InnoDB;
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| 
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| CREATE TABLE t2(id INT);
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| 
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| connection con1;
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| 
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| SET GLOBAL debug_dbug='+d,fts_instrument_sync_request,fts_instrument_sync_sleep';
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| 
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| SET DEBUG_SYNC= 'fts_instrument_sync_request SIGNAL begin WAIT_FOR continue';
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| 
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| send INSERT INTO t1(title) VALUES('mysql database');
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| 
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| connection con2;
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| 
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| SET DEBUG_SYNC= 'now WAIT_FOR begin';
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| 
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| send INSERT INTO t2 VALUES(1);
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| 
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| connection default;
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| SET DEBUG_SYNC= 'now SIGNAL continue';
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| 
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| connection con1;
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| --echo /* connection con1 */ INSERT INTO t1(title) VALUES('mysql database');
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| --reap
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| 
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| connection con2;
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| --echo /* connection con2 */ INSERT INTO t2 VALUES(1);
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| --reap
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| 
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| connection default;
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| SET DEBUG_SYNC = 'RESET';
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| -- echo # make con1 & con2 show up in mysql.slow_log
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| SELECT SLEEP(2);
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| -- echo # slow log results should be empty here.
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| SELECT sql_text FROM mysql.slow_log WHERE query_time >= '00:00:02';
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| 
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| SET GLOBAL debug_dbug = @old_debug;
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| TRUNCATE TABLE mysql.slow_log;
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| 
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| DROP TABLE t1,t2;
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| 
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| disconnect con1;
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| disconnect con2;
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| 
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| --source include/wait_until_count_sessions.inc
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| 
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| -- echo # Restore slow log settings.
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| SET GLOBAL log_output = @old_log_output;
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| SET GLOBAL general_log = @old_general_log;
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| SET GLOBAL slow_query_log = @old_slow_query_log;
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| SET GLOBAL long_query_time = @old_long_query_time;
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