ClickHouse/tests/queries/0_stateless/02792_drop_projection_lwd.sql
2024-05-24 03:04:36 +00:00

21 lines
653 B
SQL

SET mutations_sync = 2;
DROP TABLE IF EXISTS t_projections_lwd;
CREATE TABLE t_projections_lwd (a UInt32, b UInt32, PROJECTION p (SELECT * ORDER BY b)) ENGINE = MergeTree ORDER BY a;
INSERT INTO t_projections_lwd SELECT number, number FROM numbers(100);
-- LWD does not work, as expected
DELETE FROM t_projections_lwd WHERE a = 1; -- { serverError NOT_IMPLEMENTED }
KILL MUTATION WHERE database = currentDatabase() AND table = 't_projections_lwd' SYNC FORMAT Null;
-- drop projection
ALTER TABLE t_projections_lwd DROP projection p;
DELETE FROM t_projections_lwd WHERE a = 2;
SELECT count() FROM t_projections_lwd;
DROP TABLE t_projections_lwd;