ClickHouse/tests/queries/0_stateless/02035_isNull_isNotNull_format.reference
Azat Khuzhin 2378491c04 Transform isNull/isNotNull to IS NULL/IS NOT NULL (for external dbs)
This is required to support queries (like `foo IS NULL`) to external
databases (i.e. MySQL).

This patch had been submitted separately, due to:
- avoid mixing patches
- run CI (and update tests references)
2021-09-27 22:24:09 +03:00

10 lines
251 B
Plaintext

-- { echo }
explain syntax select null is null;
SELECT NULL IS NULL
explain syntax select null is not null;
SELECT NULL IS NOT NULL
explain syntax select isNull(null);
SELECT NULL IS NULL
explain syntax select isNotNull(null);
SELECT NULL IS NOT NULL