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