mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-05 15:21:43 +00:00
14 lines
332 B
SQL
14 lines
332 B
SQL
-- constant folding
|
|
|
|
EXPLAIN SYNTAX SELECT 1 WHERE 1 = 0;
|
|
|
|
EXPLAIN SYNTAX SELECT 1 WHERE 1 IN (0, 1, 2);
|
|
|
|
EXPLAIN SYNTAX SELECT 1 WHERE 1 IN (0, 2) AND 2 = ((SELECT 2) AS subquery);
|
|
|
|
-- no constant folding
|
|
|
|
EXPLAIN SYNTAX SELECT 1 WHERE 1 IN ((SELECT arrayJoin([1, 2, 3])) AS subquery);
|
|
|
|
EXPLAIN SYNTAX SELECT 1 WHERE NOT ignore();
|