mysql5/mysql-5.7.27/mysql-test/suite/innodb_fts/t/sync_ddl.test

#
# BUG#27082268 FTS synchronization issues
#

--source include/have_innodb.inc
--source include/have_debug_sync.inc

#--------------------------------------
# Check FTS_sync vs TRUNCATE (1)
#--------------------------------------

CREATE TABLE t1 (
    id INT AUTO_INCREMENT NOT NULL PRIMARY KEY,
    value VARCHAR(1024)
    ) ENGINE=InnoDB;

CREATE FULLTEXT INDEX idx1 ON t1(value);

SET GLOBAL debug="+d,fts_instrument_sync_request,fts_instrument_sync_before_syncing,ib_trunc_sleep_before_fts_cache_clear";

INSERT INTO t1 (value) VALUES
    ('By default or with the IN NATURAL LANGUAGE MODE modifier')
    ;

TRUNCATE TABLE t1;

DROP TABLE t1;

SET GLOBAL debug="-d,fts_instrument_sync_request,fts_instrument_sync_before_syncing,ib_trunc_sleep_before_fts_cache_clear";

#--------------------------------------
# Check FTS sync vs DROP INDEX (2)
#--------------------------------------

CREATE TABLE t1 (
    id INT AUTO_INCREMENT NOT NULL PRIMARY KEY,
    value VARCHAR(1024)
    ) ENGINE=InnoDB;

CREATE FULLTEXT INDEX idx1 ON t1(value);

SET GLOBAL debug="+d,fts_instrument_sync_request,fts_instrument_write_words_before_select_index,ib_trunc_sleep_before_fts_cache_clear";

INSERT INTO t1 (value) VALUES
    ('By default or with the IN NATURAL LANGUAGE MODE modifier'),
    ('performs a natural language search for a string'),
    ('collection is a set of one or more columns included'),
    ('returns a relevance value; that is, a similarity measure'),
    ('and the text in that row in the columns named in'),
    ('By default, the search is performed in case-insensitive'),
    ('sensitive full-text search, use a binary collation '),
    ('example, a column that uses the latin1 character'),
    ('collation of latin1_bin to make it case sensitive')
    ;

TRUNCATE TABLE t1;

DROP TABLE t1;

SET GLOBAL debug="-d,fts_instrument_sync_request,fts_instrument_write_words_before_select_index,ib_trunc_sleep_before_fts_cache_clear";

#--------------------------------------
# Check FTS sync vs DROP INDEX
#--------------------------------------

CREATE TABLE t1 (
    value VARCHAR(1024)
    ) ENGINE=InnoDB;

CREATE FULLTEXT INDEX idx1 ON t1(value);

SET GLOBAL debug="+d,fts_instrument_sync_request,fts_instrument_msg_sync_sleep";

INSERT INTO t1 (value) VALUES
    ('By default or with the IN NATURAL LANGUAGE MODE modifier'),
    ('performs a natural language search for a string'),
    ('collection is a set of one or more columns included'),
    ('returns a relevance value; that is, a similarity measure'),
    ('and the text in that row in the columns named in'),
    ('By default, the search is performed in case-insensitive'),
    ('sensitive full-text search, use a binary collation '),
    ('example, a column that uses the latin1 character'),
    ('collation of latin1_bin to make it case sensitive')
    ;

DROP INDEX idx1 ON t1;

DROP TABLE t1;

SET GLOBAL debug="-d,fts_instrument_sync_request,fts_instrument_msg_sync_sleep";

#--------------------------------------
# Check FTS sync vs ALTER TABLE DROP INDEX (INPLACE)
#--------------------------------------

CREATE TABLE t1 (
    value VARCHAR(1024)
    ) ENGINE=InnoDB;

CREATE FULLTEXT INDEX idx1 ON t1(value);

SET GLOBAL debug="+d,fts_instrument_sync_request,fts_instrument_msg_sync_sleep";

INSERT INTO t1 (value) VALUES
    ('By default or with the IN NATURAL LANGUAGE MODE modifier'),
    ('performs a natural language search for a string'),
    ('collection is a set of one or more columns included'),
    ('returns a relevance value; that is, a similarity measure'),
    ('and the text in that row in the columns named in'),
    ('By default, the search is performed in case-insensitive'),
    ('sensitive full-text search, use a binary collation '),
    ('example, a column that uses the latin1 character'),
    ('collation of latin1_bin to make it case sensitive')
    ;

ALTER TABLE t1
    DROP INDEX idx1,
    ALGORITHM=INPLACE;

DROP TABLE t1;

SET GLOBAL debug="-d,fts_instrument_sync_request,fts_instrument_msg_sync_sleep";

#--------------------------------------
# Check FTS sync vs ALTER TABLE DROP INDEX (COPY)
#--------------------------------------

CREATE TABLE t1 (
    value VARCHAR(1024)
    ) ENGINE=InnoDB;

CREATE FULLTEXT INDEX idx1 ON t1(value);

SET GLOBAL debug="+d,fts_instrument_sync_request,fts_instrument_msg_sync_sleep";

INSERT INTO t1 (value) VALUES
    ('example, a column that uses the latin1 character'),
    ('collation of latin1_bin to make it case sensitive')
    ;

ALTER TABLE t1
    DROP INDEX idx1,
    ALGORITHM=COPY;

DROP TABLE t1;

SET GLOBAL debug="-d,fts_instrument_sync_request,fts_instrument_msg_sync_sleep";

#--------------------------------------
# Check FTS sync vs ALTER TABLE (INPLACE, new cluster)
#--------------------------------------

CREATE TABLE t1 (
    id1 INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
    value VARCHAR(1024)
    ) ENGINE=InnoDB;

CREATE FULLTEXT INDEX idx1 ON t1(value);

SET GLOBAL debug="+d,fts_instrument_sync_request,fts_instrument_msg_sync_sleep";

INSERT INTO t1 (value) VALUES
    ('example, a column that uses the latin1 character'),
    ('collation of latin1_bin to make it case sensitive')
    ;

ALTER TABLE t1
    DROP COLUMN id1,
    ADD COLUMN id2 INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
    DROP INDEX idx1,
    ADD FULLTEXT INDEX idx2(value),
    ALGORITHM=INPLACE;

DROP TABLE t1;

SET GLOBAL debug="-d,fts_instrument_sync_request,fts_instrument_msg_sync_sleep";