ClickHouse/tests/queries/1_stateful/00063_loyalty_joins.sql

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SET any_join_distinct_right_table_keys = 1;
SET joined_subquery_requires_alias = 0;
SELECT
loyalty,
count()
FROM test.hits ANY LEFT JOIN
(
SELECT
UserID,
sum(SearchEngineID = 2) AS yandex,
sum(SearchEngineID = 3) AS google,
toInt8(if(yandex > google, yandex / (yandex + google), -google / (yandex + google)) * 10) AS loyalty
FROM test.hits
WHERE (SearchEngineID = 2) OR (SearchEngineID = 3)
GROUP BY UserID
HAVING (yandex + google) > 10
) USING UserID
GROUP BY loyalty
ORDER BY loyalty ASC;
SELECT
loyalty,
count()
FROM
(
SELECT UserID
FROM test.hits
) ANY LEFT JOIN
(
SELECT
UserID,
sum(SearchEngineID = 2) AS yandex,
sum(SearchEngineID = 3) AS google,
toInt8(if(yandex > google, yandex / (yandex + google), -google / (yandex + google)) * 10) AS loyalty
FROM test.hits
WHERE (SearchEngineID = 2) OR (SearchEngineID = 3)
GROUP BY UserID
HAVING (yandex + google) > 10
) USING UserID
GROUP BY loyalty
ORDER BY loyalty ASC;
SELECT
loyalty,
count()
FROM
(
SELECT
loyalty,
UserID
FROM
(
SELECT UserID
FROM test.hits
) ANY LEFT JOIN
(
SELECT
UserID,
sum(SearchEngineID = 2) AS yandex,
sum(SearchEngineID = 3) AS google,
toInt8(if(yandex > google, yandex / (yandex + google), -google / (yandex + google)) * 10) AS loyalty
FROM test.hits
WHERE (SearchEngineID = 2) OR (SearchEngineID = 3)
GROUP BY UserID
HAVING (yandex + google) > 10
) USING UserID
)
GROUP BY loyalty
ORDER BY loyalty ASC;
SELECT
loyalty,
count() AS c,
bar(log(c + 1) * 1000, 0, log(3000000) * 1000, 80)
FROM test.hits ANY INNER JOIN
(
SELECT
UserID,
toInt8(if(yandex > google, yandex / (yandex + google), -google / (yandex + google)) * 10) AS loyalty
FROM
(
SELECT
UserID,
sum(SearchEngineID = 2) AS yandex,
sum(SearchEngineID = 3) AS google
FROM test.hits
WHERE (SearchEngineID = 2) OR (SearchEngineID = 3)
GROUP BY UserID
HAVING (yandex + google) > 10
)
) USING UserID
GROUP BY loyalty
ORDER BY loyalty ASC;