ClickHouse/dbms/tests/queries/1_stateful/00043_any_left_join.sql

SELECT
    EventDate,
    count() AS hits,
    any(visits)
FROM test.hits ANY LEFT JOIN
(
    SELECT
        StartDate AS EventDate,
        sum(Sign) AS visits
    FROM test.visits
    GROUP BY EventDate
) USING EventDate
GROUP BY EventDate
ORDER BY hits DESC
LIMIT 10
SETTINGS joined_subquery_requires_alias = 0;