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SELECT
comes from a subquery that uses ORDER BY
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comes from a subquery that uses ORDER BY
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SELECT user_id, numbers, counts
FROM
(
SELECT
user_id,
groupArray(c) AS counts,
arrayEnumerate(counts) AS numbers
FROM
(
SELECT
user_id,
session_id,
count() AS c
FROM table_1
GROUP BY
user_id,
session_id
ORDER BY
user_id ASC,
session_id ASC
)
GROUP BY user_id
)
ARRAY JOIN
counts,
numbers
DC
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