mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-30 19:42:00 +00:00
44 lines
2.0 KiB
SQL
44 lines
2.0 KiB
SQL
CREATE TABLE IF NOT EXISTS truncate_test_set(id UInt64) ENGINE = Set;
|
|
CREATE TABLE IF NOT EXISTS truncate_test_log(id UInt64) ENGINE = Log;
|
|
CREATE TABLE IF NOT EXISTS truncate_test_memory(id UInt64) ENGINE = Memory;
|
|
CREATE TABLE IF NOT EXISTS truncate_test_tiny_log(id UInt64) ENGINE = TinyLog;
|
|
CREATE TABLE IF NOT EXISTS truncate_test_stripe_log(id UInt64) ENGINE = StripeLog;
|
|
CREATE TABLE IF NOT EXISTS truncate_test_merge_tree(p Date, k UInt64) ENGINE = MergeTree ORDER BY p;
|
|
|
|
SELECT '======Before Truncate======';
|
|
INSERT INTO truncate_test_set VALUES(0);
|
|
INSERT INTO truncate_test_log VALUES(1);
|
|
INSERT INTO truncate_test_memory VALUES(1);
|
|
INSERT INTO truncate_test_tiny_log VALUES(1);
|
|
INSERT INTO truncate_test_stripe_log VALUES(1);
|
|
INSERT INTO truncate_test_merge_tree VALUES('2000-01-01', 1);
|
|
SELECT * FROM system.numbers WHERE number NOT IN truncate_test_set LIMIT 1;
|
|
SELECT * FROM truncate_test_log;
|
|
SELECT * FROM truncate_test_memory;
|
|
SELECT * FROM truncate_test_tiny_log;
|
|
SELECT * FROM truncate_test_stripe_log;
|
|
SELECT * FROM truncate_test_merge_tree;
|
|
|
|
SELECT '======After Truncate And Empty======';
|
|
TRUNCATE ALL TABLES FROM IF EXISTS {CLICKHOUSE_DATABASE:Identifier};
|
|
SELECT * FROM system.numbers WHERE number NOT IN truncate_test_set LIMIT 1;
|
|
SELECT * FROM truncate_test_log;
|
|
SELECT * FROM truncate_test_memory;
|
|
SELECT * FROM truncate_test_tiny_log;
|
|
SELECT * FROM truncate_test_stripe_log;
|
|
SELECT * FROM truncate_test_merge_tree;
|
|
|
|
SELECT '======After Truncate And Insert Data======';
|
|
INSERT INTO truncate_test_set VALUES(0);
|
|
INSERT INTO truncate_test_log VALUES(1);
|
|
INSERT INTO truncate_test_memory VALUES(1);
|
|
INSERT INTO truncate_test_tiny_log VALUES(1);
|
|
INSERT INTO truncate_test_stripe_log VALUES(1);
|
|
INSERT INTO truncate_test_merge_tree VALUES('2000-01-01', 1);
|
|
SELECT * FROM system.numbers WHERE number NOT IN truncate_test_set LIMIT 1;
|
|
SELECT * FROM truncate_test_log;
|
|
SELECT * FROM truncate_test_memory;
|
|
SELECT * FROM truncate_test_tiny_log;
|
|
SELECT * FROM truncate_test_stripe_log;
|
|
SELECT * FROM truncate_test_merge_tree;
|