ClickHouse/tests/queries/0_stateless/01120_join_constants.sql

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SELECT
t1.*,
t2.*,
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'world' AS constant,
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isConstant('world')
FROM
(
SELECT
arrayJoin([1, 2]) AS k,
'hello'
) AS t1
LEFT JOIN
(
SELECT
arrayJoin([1, 3]) AS k,
'world'
) AS t2 ON t1.k = t2.k ORDER BY t1.k;
SELECT
t1.*,
t2.*,
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123 AS constant,
isConstant('world')
FROM
(
SELECT
arrayJoin([1, 2]) AS k,
321
) AS t1
LEFT JOIN
(
SELECT
arrayJoin([1, 3]) AS k,
123
) AS t2 ON t1.k = t2.k ORDER BY t1.k;