mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-21 15:12:02 +00:00
37 lines
1.3 KiB
SQL
37 lines
1.3 KiB
SQL
DROP TABLE IF EXISTS empty1;
|
|
DROP TABLE IF EXISTS empty2;
|
|
|
|
SELECT 'Check creating empty parts';
|
|
|
|
CREATE TABLE empty1 (key UInt32, val UInt32, date Datetime)
|
|
ENGINE=ReplicatedSummingMergeTree('/clickhouse/01560_optimize_on_insert', '1', val)
|
|
PARTITION BY date ORDER BY key;
|
|
|
|
CREATE TABLE empty2 (key UInt32, val UInt32, date Datetime)
|
|
ENGINE=ReplicatedSummingMergeTree('/clickhouse/01560_optimize_on_insert', '2', val)
|
|
PARTITION BY date ORDER BY key;
|
|
|
|
INSERT INTO empty2 VALUES (1, 1, '2020-01-01'), (1, 1, '2020-01-01'), (1, -2, '2020-01-01');
|
|
|
|
SYSTEM SYNC REPLICA empty1;
|
|
|
|
SELECT * FROM empty1 ORDER BY key;
|
|
SELECT * FROM empty2 ORDER BY key;
|
|
|
|
SELECT table, partition, active FROM system.parts where table = 'empty1' and database=currentDatabase() and active = 1;
|
|
SELECT table, partition, active FROM system.parts where table = 'empty2' and database=currentDatabase() and active = 1;
|
|
|
|
DETACH table empty1;
|
|
DETACH table empty2;
|
|
ATTACH table empty1;
|
|
ATTACH table empty2;
|
|
|
|
SELECT * FROM empty1 ORDER BY key;
|
|
SELECT * FROM empty2 ORDER BY key;
|
|
|
|
SELECT table, partition, active FROM system.parts where table = 'empty1' and database=currentDatabase() and active = 1;
|
|
SELECT table, partition, active FROM system.parts where table = 'empty2' and database=currentDatabase() and active = 1;
|
|
|
|
DROP TABLE IF EXISTS empty1;
|
|
DROP TABLE IF EXISTS empty2;
|