^^&&^^

Edit File: sync.test

#
# BUG#22516559 MYSQL INSTANCE STALLS WHEN SYNCING FTS INDEX
#

--source include/have_innodb.inc
--source include/have_debug_sync.inc
--source include/not_valgrind.inc
--source include/not_embedded.inc
--source include/not_crashrep.inc
--source include/count_sessions.inc

connect (con1,localhost,root,,);
connection default;

--echo # Case 1: Test select and insert(row in both disk and cache)
CREATE TABLE t1 (
        FTS_DOC_ID BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
        title VARCHAR(200),
        FULLTEXT(title)
) ENGINE = InnoDB;

INSERT INTO t1(title) VALUES('mysql');
INSERT INTO t1(title) VALUES('database');

connection con1;

SET SESSION debug="+d,fts_instrument_sync_debug";

SET DEBUG_SYNC= 'fts_write_node SIGNAL written WAIT_FOR selected';

send INSERT INTO t1(title) VALUES('mysql database');

connection default;

SET DEBUG_SYNC= 'now WAIT_FOR written';

SET GLOBAL innodb_ft_aux_table="test/t1";
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
SET GLOBAL innodb_ft_aux_table=default;

SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');

SET DEBUG_SYNC= 'now SIGNAL selected';

connection con1;
--echo /* connection con1 */ INSERT INTO t1(title) VALUES('mysql database');
--reap

SET SESSION debug="-d,fts_instrument_sync_debug";

SET GLOBAL innodb_ft_aux_table="test/t1";
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
SET GLOBAL innodb_ft_aux_table=default;

SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');

connection default;

DROP TABLE t1;

--echo # Case 2: Test insert and insert(sync)
CREATE TABLE t1 (
        FTS_DOC_ID BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
        title VARCHAR(200),
        FULLTEXT(title)
) ENGINE = InnoDB;

INSERT INTO t1(title) VALUES('mysql');
INSERT INTO t1(title) VALUES('database');

connection con1;

SET SESSION debug="+d,fts_instrument_sync_debug";

SET DEBUG_SYNC= 'fts_write_node SIGNAL written WAIT_FOR inserted';

send INSERT INTO t1(title) VALUES('mysql database');

connection default;

SET DEBUG_SYNC= 'now WAIT_FOR written';

INSERT INTO t1(title) VALUES('mysql database');

SET DEBUG_SYNC= 'now SIGNAL inserted';

connection con1;
--echo /* connection con1 */ INSERT INTO t1(title) VALUES('mysql database');
--reap

SET SESSION debug="-d,fts_instrument_sync_debug";

SET GLOBAL innodb_ft_aux_table="test/t1";
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
SET GLOBAL innodb_ft_aux_table=default;

SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');

connection default;
disconnect con1;

DROP TABLE t1;

--echo # Case 3: Test insert crash recovery
--let $_expect_file_name=$MYSQLTEST_VARDIR/tmp/mysqld.$_server_id.expect

CREATE TABLE t1 (
        FTS_DOC_ID BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
        title VARCHAR(200),
        FULLTEXT(title)
) ENGINE = InnoDB;

INSERT INTO t1(title) VALUES('database');

--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect

SET SESSION debug="+d,fts_instrument_sync_debug,fts_write_node_crash";

--error 2013
INSERT INTO t1(title) VALUES('mysql');

--source include/start_mysqld.inc

-- echo After restart
SELECT * FROM t1 WHERE MATCH(title) AGAINST ('mysql database');

SET SESSION debug="+d,fts_instrument_sync_debug";

INSERT INTO t1(title) VALUES('mysql');

SET SESSION debug="-d,fts_instrument_sync_debug";

SELECT * FROM t1 WHERE MATCH(title) AGAINST ('mysql database');

DROP TABLE t1;

--echo # Case 4: Test sync commit & rollback in background
CREATE TABLE t1(
        id INT AUTO_INCREMENT,
        title VARCHAR(100),
        FULLTEXT(title),
        PRIMARY KEY(id)) ENGINE=InnoDB;

SET SESSION debug="+d,fts_instrument_sync";
INSERT INTO t1(title) VALUES('mysql');
SET SESSION debug="-d,fts_instrument_sync";

--source include/restart_mysqld.inc

SET GLOBAL debug="+d,fts_instrument_sync,fts_instrument_sync_interrupted";
INSERT INTO t1(title) VALUES('database');
SET GLOBAL debug="-d,fts_instrument_sync,fts_instrument_sync_interrupted";

SET SESSION debug="+d,fts_instrument_sync_debug";
INSERT INTO t1(title) VALUES('good');
SET SESSION debug="-d,fts_instrument_sync_debug";

SET GLOBAL innodb_ft_aux_table="test/t1";
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
SET GLOBAL innodb_ft_aux_table=default;

SELECT * FROM t1 WHERE MATCH(title) AGAINST ('mysql database good');

DROP TABLE t1;

--source include/wait_until_count_sessions.inc