68 lines
2.7 KiB
Plaintext
68 lines
2.7 KiB
Plaintext
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_binlog_order_commits = @@global.binlog_order_commits;
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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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SET GLOBAL binlog_order_commits = 1;
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# 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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SET GLOBAL debug="+d,fts_instrument_sync_debug,fts_instrument_sync_sleep";
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SET DEBUG_SYNC= 'fts_sync_begin SIGNAL begin WAIT_FOR continue';
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INSERT INTO t1(title) VALUES('mysql database');
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SET DEBUG_SYNC= 'now WAIT_FOR begin';
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SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');
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SET DEBUG_SYNC= 'now SIGNAL continue';
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/* connection con1 */ INSERT INTO t1(title) VALUES('mysql database');
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/* conneciton con2 */ SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');
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FTS_DOC_ID title
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# make con1 & con2 show up in mysql.slow_log
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SELECT SLEEP(2);
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SLEEP(2)
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0
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# 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' AND sql_text LIKE 'INSERT%';
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sql_text
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INSERT INTO t1(title) VALUES('mysql database')
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SET GLOBAL debug="-d,fts_instrument_sync_debug,fts_instrument_sync_sleep";
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TRUNCATE TABLE mysql.slow_log;
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DROP TABLE t1;
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# 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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CREATE TABLE t2(id INT);
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SET GLOBAL debug="+d,fts_instrument_sync_request,fts_instrument_sync_sleep";
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SET DEBUG_SYNC= 'fts_instrument_sync_request SIGNAL begin WAIT_FOR continue';
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INSERT INTO t1(title) VALUES('mysql database');
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SET DEBUG_SYNC= 'now WAIT_FOR begin';
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INSERT INTO t2 VALUES(1);
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SET DEBUG_SYNC= 'now SIGNAL continue';
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/* connection con1 */ INSERT INTO t1(title) VALUES('mysql database');
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/* conneciton con2 */ INSERT INTO t2 VALUES(1);
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# make con1 & con2 show up in mysql.slow_log
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SELECT SLEEP(2);
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SLEEP(2)
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0
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# 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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sql_text
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SET GLOBAL debug="-d,fts_instrument_sync_request,fts_instrument_sync_sleep";
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TRUNCATE TABLE mysql.slow_log;
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DROP TABLE t1,t2;
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# 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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SET GLOBAL binlog_order_commits = @old_binlog_order_commits;
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