CREATE TABLE `test` ( `message` STRING, `time` TIMESTAMP TIME INDEX, ) WITH ( append_mode = 'true' ); SHOW CREATE TABLE test; -- Write/read after altering column fulltext options INSERT INTO test VALUES ('hello', '2020-01-01 00:00:00'), ('world', '2020-01-01 00:00:01'), ('hello world', '2020-01-02 00:00:00'), ('world hello', '2020-01-02 00:00:01'); SELECT * FROM test WHERE MATCHES(message, 'hello') ORDER BY message; ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'Chinese', case_sensitive = 'true'); SELECT * FROM test WHERE MATCHES(message, 'hello') ORDER BY message; INSERT INTO test VALUES ('hello NiKo', '2020-01-03 00:00:00'), ('NiKo hello', '2020-01-03 00:00:01'), ('hello hello', '2020-01-04 00:00:00'), ('NiKo, NiKo', '2020-01-04 00:00:01'); SELECT * FROM test WHERE MATCHES(message, 'hello') ORDER BY message; -- SQLNESS ARG restart=true SHOW CREATE TABLE test; SHOW INDEX FROM test; ALTER TABLE test MODIFY COLUMN message UNSET FULLTEXT INDEX; SHOW CREATE TABLE test; SHOW INDEX FROM test; ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'Chinese', case_sensitive = 'true'); SHOW CREATE TABLE test; SHOW INDEX FROM test; ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'Chinese', case_sensitive = 'false'); ALTER TABLE test MODIFY COLUMN message UNSET FULLTEXT INDEX; SHOW CREATE TABLE test; SHOW INDEX FROM test; ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'Chinese', case_sensitive = 'true', backend = 'bloom'); SHOW CREATE TABLE test; SHOW INDEX FROM test; ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'Chinese', case_sensitive = 'true', backend = 'bloom', granularity = 1000); SHOW CREATE TABLE test; SHOW INDEX FROM test; ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'Chinese', case_sensitive = 'true', backend = 'bloom', granularity = 1000, false_positive_rate = 0.05); SHOW CREATE TABLE test; SHOW INDEX FROM test; ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'Chinese', case_sensitive = 'true', backend = 'tantivy'); SHOW CREATE TABLE test; SHOW INDEX FROM test; -- Invalid options ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'Chinglish', case_sensitive = 'false'); ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'Chinese', case_sensitive = 'no'); ALTER TABLE test MODIFY COLUMN time SET FULLTEXT INDEX WITH(analyzer = 'Chinese', case_sensitive = 'false'); ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'English', case_sensitive = 'true'); ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(backend = 'xor'); ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(analyzer = 'Chinese', case_sensitive = 'true', backend = 'bloom', granularity = 0); ALTER TABLE test MODIFY COLUMN message SET FULLTEXT INDEX WITH(false_positive_rate = '0'); DROP TABLE test;