# 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');
SET SESSION debug="+d,fts_instrument_sync_debug";
SET DEBUG_SYNC= 'fts_write_node SIGNAL written WAIT_FOR selected';
INSERT INTO t1(title) VALUES('mysql database');
SET DEBUG_SYNC= 'now WAIT_FOR written';
SET GLOBAL innodb_ft_aux_table="test/t1";
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
WORD FIRST_DOC_ID LAST_DOC_ID DOC_COUNT DOC_ID POSITION
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
WORD FIRST_DOC_ID LAST_DOC_ID DOC_COUNT DOC_ID POSITION
database 2 3 2 2 0
database 2 3 2 3 6
mysql 1 3 2 1 0
mysql 1 3 2 3 0
SET GLOBAL innodb_ft_aux_table=default;
SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');
FTS_DOC_ID title
3 mysql database
1 mysql
2 database
SET DEBUG_SYNC= 'now SIGNAL selected';
/* connection con1 */ INSERT INTO t1(title) VALUES('mysql database');
SET SESSION debug="-d,fts_instrument_sync_debug";
SET GLOBAL innodb_ft_aux_table="test/t1";
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
WORD FIRST_DOC_ID LAST_DOC_ID DOC_COUNT DOC_ID POSITION
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
WORD FIRST_DOC_ID LAST_DOC_ID DOC_COUNT DOC_ID POSITION
database 2 3 2 2 0
database 2 3 2 3 6
mysql 1 3 2 1 0
mysql 1 3 2 3 0
SET GLOBAL innodb_ft_aux_table=default;
SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');
FTS_DOC_ID title
3 mysql database
1 mysql
2 database
DROP TABLE t1;
# 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');
SET SESSION debug="+d,fts_instrument_sync_debug";
SET DEBUG_SYNC= 'fts_write_node SIGNAL written WAIT_FOR inserted';
INSERT INTO t1(title) VALUES('mysql database');
SET DEBUG_SYNC= 'now WAIT_FOR written';
INSERT INTO t1(title) VALUES('mysql database');
SET DEBUG_SYNC= 'now SIGNAL inserted';
/* connection con1 */ INSERT INTO t1(title) VALUES('mysql database');
SET SESSION debug="-d,fts_instrument_sync_debug";
SET GLOBAL innodb_ft_aux_table="test/t1";
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
WORD FIRST_DOC_ID LAST_DOC_ID DOC_COUNT DOC_ID POSITION
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
WORD FIRST_DOC_ID LAST_DOC_ID DOC_COUNT DOC_ID POSITION
database 2 3 2 2 0
database 2 3 2 3 6
database 4 4 1 4 6
mysql 1 4 3 1 0
mysql 1 4 3 3 0
mysql 1 4 3 4 0
SET GLOBAL innodb_ft_aux_table=default;
SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');
FTS_DOC_ID title
3 mysql database
4 mysql database
1 mysql
2 database
DROP TABLE t1;
# Case 3: Test insert crash recovery
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');
SET SESSION debug="+d,fts_instrument_sync_debug,fts_write_node_crash";
INSERT INTO t1(title) VALUES('mysql');
ERROR HY000: Lost connection to MySQL server during query
After restart
SELECT * FROM t1 WHERE MATCH(title) AGAINST ('mysql database');
FTS_DOC_ID title
1 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');
FTS_DOC_ID title
1 database
2 mysql
DROP TABLE t1;
# 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";
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;
WORD FIRST_DOC_ID LAST_DOC_ID DOC_COUNT DOC_ID POSITION
database 2 2 1 2 0
good 3 3 1 3 0
mysql 1 1 1 1 0
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
WORD FIRST_DOC_ID LAST_DOC_ID DOC_COUNT DOC_ID POSITION
SET GLOBAL innodb_ft_aux_table=default;
SELECT * FROM t1 WHERE MATCH(title) AGAINST ('mysql database good');
id title
1 mysql
2 database
3 good
DROP TABLE t1;
#
# Bug #31310404 I_S_FTS_INDEX_CACHE_FILL_ONE_INDEX() IS NOT PROTECT BY THE LOCK
#
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');
SET SESSION debug="+d,fts_instrument_sync_request";
INSERT INTO t1(title) VALUES('mysql database');
SET SESSION debug="-d,fts_instrument_sync_request";
SET GLOBAL innodb_ft_aux_table="test/t1";
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_CACHE;
WORD FIRST_DOC_ID LAST_DOC_ID DOC_COUNT DOC_ID POSITION
SELECT * FROM INFORMATION_SCHEMA.INNODB_FT_INDEX_TABLE;
WORD FIRST_DOC_ID LAST_DOC_ID DOC_COUNT DOC_ID POSITION
database 2 3 2 2 0
database 2 3 2 3 6
mysql 1 3 2 1 0
mysql 1 3 2 3 0
SET GLOBAL innodb_ft_aux_table=default;
SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');
FTS_DOC_ID title
3 mysql database
1 mysql
2 database
DROP TABLE t1;