mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-11 08:52:06 +00:00
5 lines
52 B
Plaintext
5 lines
52 B
Plaintext
SELECT has(`m.keys`, \'a\')
|
|
FROM t_map_contains
|
|
1
|
|
0
|