{% for join_algorithm in ['hash', 'parallel_hash', 'full_sorting_merge', 'grace_hash'] -%} SET max_bytes_in_join = '{% if join_algorithm == 'grace_hash' %}5K{% else %}0{% endif %}'; SELECT '--- {{ join_algorithm }} ---'; SET join_algorithm = '{{ join_algorithm }}'; SELECT EventDate, hits, visits FROM ( SELECT EventDate, count() AS hits FROM test.hits GROUP BY EventDate ) ANY LEFT JOIN ( SELECT StartDate AS EventDate, sum(Sign) AS visits FROM test.visits GROUP BY EventDate ) USING EventDate ORDER BY hits DESC LIMIT 10 SETTINGS joined_subquery_requires_alias = 0; 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; SELECT domain, hits, visits FROM ( SELECT domain(URL) AS domain, count() AS hits FROM test.hits GROUP BY domain ) ANY LEFT JOIN ( SELECT domain(StartURL) AS domain, sum(Sign) AS visits FROM test.visits GROUP BY domain ) USING domain ORDER BY hits DESC LIMIT 10 SETTINGS joined_subquery_requires_alias = 0; {% if join_algorithm != 'full_sorting_merge' -%} SELECT CounterID FROM test.visits ARRAY JOIN Goals.ID WHERE CounterID = 942285 ORDER BY CounterID; SELECT CounterID, hits, visits FROM ( SELECT (CounterID % 100000) AS CounterID, count() AS hits FROM test.hits GROUP BY CounterID ) ANY FULL OUTER JOIN ( SELECT (CounterID % 100000) AS CounterID, sum(Sign) AS visits FROM test.visits GROUP BY CounterID HAVING visits > 0 ) USING CounterID WHERE hits = 0 OR visits = 0 ORDER BY hits + visits * 10 DESC, CounterID ASC LIMIT 20 SETTINGS any_join_distinct_right_table_keys = 1, joined_subquery_requires_alias = 0; SELECT CounterID, hits, visits FROM ( SELECT (CounterID % 100000) AS CounterID, count() AS hits FROM test.hits GROUP BY CounterID ) ANY LEFT JOIN ( SELECT (CounterID % 100000) AS CounterID, sum(Sign) AS visits FROM test.visits GROUP BY CounterID HAVING visits > 0 ) USING CounterID WHERE hits = 0 OR visits = 0 ORDER BY hits + visits * 10 DESC, CounterID ASC LIMIT 20 SETTINGS any_join_distinct_right_table_keys = 1, joined_subquery_requires_alias = 0; SELECT CounterID, hits, visits FROM ( SELECT (CounterID % 100000) AS CounterID, count() AS hits FROM test.hits GROUP BY CounterID ) ANY RIGHT JOIN ( SELECT (CounterID % 100000) AS CounterID, sum(Sign) AS visits FROM test.visits GROUP BY CounterID HAVING visits > 0 ) USING CounterID WHERE hits = 0 OR visits = 0 ORDER BY hits + visits * 10 DESC, CounterID ASC LIMIT 20 SETTINGS any_join_distinct_right_table_keys = 1, joined_subquery_requires_alias = 0; SELECT CounterID, hits, visits FROM ( SELECT (CounterID % 100000) AS CounterID, count() AS hits FROM test.hits GROUP BY CounterID ) ANY INNER JOIN ( SELECT (CounterID % 100000) AS CounterID, sum(Sign) AS visits FROM test.visits GROUP BY CounterID HAVING visits > 0 ) USING CounterID WHERE hits = 0 OR visits = 0 ORDER BY hits + visits * 10 DESC, CounterID ASC LIMIT 20 SETTINGS any_join_distinct_right_table_keys = 1, joined_subquery_requires_alias = 0; SELECT UserID, pp.Key1, pp.Key2, ParsedParams.Key1 FROM test.hits ARRAY JOIN ParsedParams AS pp WHERE CounterID = 1704509 ORDER BY UserID, EventTime, pp.Key1, pp.Key2 LIMIT 100; SELECT UserID, pp.Key1, pp.Key2, ParsedParams.Key1 FROM test.hits LEFT ARRAY JOIN ParsedParams AS pp WHERE CounterID = 1704509 ORDER BY UserID, EventTime, pp.Key1, pp.Key2 LIMIT 100; SELECT a.*, b.* FROM ( SELECT number AS k FROM system.numbers LIMIT 10 ) AS a ANY INNER JOIN ( SELECT number * 2 AS k, number AS joined FROM system.numbers LIMIT 10 ) AS b USING k ORDER BY joined SETTINGS any_join_distinct_right_table_keys = 1; {% endif -%} SELECT a.*, b.* FROM ( SELECT number AS k FROM system.numbers LIMIT 10 ) AS a ALL INNER JOIN ( SELECT intDiv(number, 2) AS k, number AS joined FROM system.numbers LIMIT 10 ) AS b USING k ORDER BY joined; {% endfor %}