ClickHouse/tests/queries/0_stateless/02115_map_contains.sql
2021-11-10 00:44:51 +03:00

13 lines
371 B
SQL

DROP TABLE IF EXISTS t_map_contains;
CREATE TABLE t_map_contains (m Map(String, UInt32)) ENGINE = Memory;
INSERT INTO t_map_contains VALUES (map('a', 1, 'b', 2)), (map('c', 3, 'd', 4));
SET optimize_functions_to_subcolumns = 1;
EXPLAIN SYNTAX SELECT mapContains(m, 'a') FROM t_map_contains;
SELECT mapContains(m, 'a') FROM t_map_contains;
DROP TABLE t_map_contains;