ClickHouse/dbms/tests/queries/1_stateful/00038_uniq_state_merge2.sql
2018-08-07 20:08:51 +03:00

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SQL

SELECT topLevelDomain(concat('http://', k)) AS tld, sum(u) AS u, uniqMerge(us) AS us FROM (SELECT domain(URL) AS k, uniq(UserID) AS u, uniqState(UserID) AS us FROM test.hits GROUP BY k) GROUP BY tld ORDER BY u DESC, tld ASC LIMIT 100