ClickHouse/dbms/tests/queries/1_stateful/00031_array_enumerate_uniq.sql
2018-12-30 01:13:23 +03:00

21 lines
463 B
SQL

SELECT UserID, arrayEnumerateUniq(groupArray(SearchPhrase)) AS arr
FROM
(
SELECT UserID, SearchPhrase
FROM test.hits
WHERE CounterID = 1704509 AND UserID IN
(
SELECT UserID
FROM test.hits
WHERE notEmpty(SearchPhrase) AND CounterID = 1704509
GROUP BY UserID
HAVING count() > 1
)
ORDER BY UserID, WatchID
)
WHERE notEmpty(SearchPhrase)
GROUP BY UserID
HAVING length(arr) > 1
ORDER BY UserID
LIMIT 20