Files
greptimedb/tests/cases/standalone/common/select/prune_pk.sql
Yingwen 86aae6733d fix: prune primary key with multiple columns may use default value as statistics (#5996)
* test: incorrect test result when filtering pk with multiple columns

* fix: prune non first tag correctly

Distinguish no column and no stats and only use default value when no
column

* test: update test result

* refactor: rename test file

* test: add test for null filter

* fix: use StatValues for null counts

* test: drop table

* test: fix unstable flow test
2025-04-28 04:53:30 +00:00

67 lines
3.3 KiB
SQL

CREATE TABLE IF NOT EXISTS `test_multi_pk_filter` ( `namespace` STRING NULL, `env` STRING NULL DEFAULT 'NULL', `flag` INT NULL, `total` BIGINT NULL, `greptime_timestamp` TIMESTAMP(9) NOT NULL, TIME INDEX (`greptime_timestamp`), PRIMARY KEY (`namespace`, `env`, `flag`) ) ENGINE=mito;
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'production', 1, 5289, '2023-05-15 10:00:00');
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'production', 0, 421, '2023-05-15 10:05:00');
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'dev', 1, 356, '2023-05-15 10:10:00');
ADMIN FLUSH_TABLE('test_multi_pk_filter');
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'dev', 1, 412, '2023-05-15 10:15:00');
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'dev', 1, 298, '2023-05-15 10:20:00');
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'production', 1, 5289, '2023-05-15 10:25:00');
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'production', 1, 5874, '2023-05-15 10:30:00');
ADMIN FLUSH_TABLE('test_multi_pk_filter');
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'production', 1, 6132, '2023-05-15 10:35:00');
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'testing', 1, 1287, '2023-05-15 10:40:00');
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'testing', 1, 1432, '2023-05-15 10:45:00');
INSERT INTO test_multi_pk_filter
(namespace, env, flag, total, greptime_timestamp)
VALUES ('thermostat_v2', 'testing', 1, 1056, '2023-05-15 10:50:00');
SELECT greptime_timestamp, namespace, env, total FROM test_multi_pk_filter WHERE
greptime_timestamp BETWEEN '2023-05-15 10:00:00' AND '2023-05-15 11:00:00' AND flag = 1 AND namespace = 'thermostat_v2'
ORDER BY greptime_timestamp;
SELECT greptime_timestamp, namespace, env, total FROM test_multi_pk_filter WHERE
greptime_timestamp BETWEEN '2023-05-15 10:00:00' AND '2023-05-15 11:00:00' AND flag = 1 AND namespace = 'thermostat_v2' AND env='dev'
ORDER BY greptime_timestamp;
DROP TABLE test_multi_pk_filter;
CREATE TABLE IF NOT EXISTS `test_multi_pk_null` ( `namespace` STRING NULL, `env` STRING NULL DEFAULT 'NULL', `total` BIGINT NULL, `greptime_timestamp` TIMESTAMP(9) NOT NULL, TIME INDEX (`greptime_timestamp`), PRIMARY KEY (`namespace`, `env`) ) ENGINE=mito;
INSERT INTO test_multi_pk_null
(namespace, env, total, greptime_timestamp)
VALUES ('thermostat_v2', 'production', 5289, '2023-05-15 10:00:00');
INSERT INTO test_multi_pk_null
(namespace, env, total, greptime_timestamp)
VALUES ('thermostat_v2', 'production', 421, '2023-05-15 10:05:00');
ADMIN FLUSH_TABLE('test_multi_pk_null');
SELECT * FROM test_multi_pk_null WHERE env IS NOT NULL;
DROP TABLE test_multi_pk_null;