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v21.2.5.5CreatingSetsTransform: Created Join with 373687112 entries from 478629836 rows in 7633.870237821 sec.
v 20.9.2.20CreatingSetsTransform: Created Join with 373553015 entries from 468733575 rows in 147.141437101 sec.
INSERT INTO default.users_dataПодскажите пожалуйста в чем может быть дело ?
SELECT *
FROM
(
SELECT
categories,
user_id
FROM temp.users_data
)
ANY INNER JOIN
(
SELECT
user_id,
custom_user_id
FROM default.user_mapping
WHERE map_id = 1
)
USING user_id
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