ClickHouse/tests/queries/0_stateless/01901_test_attach_partition_from.sql
2021-09-12 17:15:28 +03:00

26 lines
981 B
SQL

-- Tags: no-parallel
DROP TABLE IF EXISTS test_alter_attach_01901S;
DROP TABLE IF EXISTS test_alter_attach_01901D;
CREATE TABLE test_alter_attach_01901S (A Int64, D date) ENGINE = MergeTree PARTITION BY D ORDER BY A;
INSERT INTO test_alter_attach_01901S VALUES (1, '2020-01-01');
CREATE TABLE test_alter_attach_01901D (A Int64, D date)
Engine=ReplicatedMergeTree('/clickhouse/tables/{database}/test_alter_attach_01901D', 'r1')
PARTITION BY D ORDER BY A;
ALTER TABLE test_alter_attach_01901D ATTACH PARTITION '2020-01-01' FROM test_alter_attach_01901S;
SELECT count() FROM test_alter_attach_01901D;
SELECT count() FROM test_alter_attach_01901S;
INSERT INTO test_alter_attach_01901S VALUES (1, '2020-01-01');
ALTER TABLE test_alter_attach_01901D REPLACE PARTITION '2020-01-01' FROM test_alter_attach_01901S;
SELECT count() FROM test_alter_attach_01901D;
SELECT count() FROM test_alter_attach_01901S;
DROP TABLE test_alter_attach_01901S;
DROP TABLE test_alter_attach_01901D;