yql/essentials/tests/sql/suites/aggregate/group_by_session.sql


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/* syntax version 1 */
/* postgres can not */

SELECT
    user,
    MIN(ts) ?? 100500 as session_start,
    ListSort(AGGREGATE_LIST(ts ?? 100500)) as session,
    COUNT(1) as session_len
FROM plato.Input
GROUP BY SessionWindow(ts, 10), user
ORDER BY user, session_start;