mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-05-24 00:40:40 +00:00
8d485e9be0
* feat: add `greptime_index_type` to `information_schema.key_column_usage` Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * fix: show create Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> --------- Signed-off-by: Zhenchi <zhongzc_arch@outlook.com>
77 lines
2.3 KiB
SQL
77 lines
2.3 KiB
SQL
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 = 'tantivy');
|
|
|
|
SHOW CREATE TABLE test;
|
|
|
|
SHOW INDEX FROM test;
|
|
|
|
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');
|
|
|
|
DROP TABLE test;
|