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CREATE TABLE logs (
`created_datetime` DateTime DEFAULT now(),
`event_datetime` DateTime,
) ENGINE = MergeTree PARTITION BY toYYYYMM(event_datetime)
ORDER BY
(event_datetime, msisdn) TTL event_datetime + toIntervalWeek(1)
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CREATE TABLE logs (
`created_datetime` DateTime DEFAULT now(),
`event_datetime` DateTime,
) ENGINE = MergeTree PARTITION BY toYYYYMM(event_datetime)
ORDER BY
(event_datetime, msisdn) TTL event_datetime + toIntervalWeek(1)
select * from system.merges
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