hashbro
22 lines
641 B
SQL
22 lines
641 B
SQL
-- One-shot: devices.created_at on/after Sep 17 still +8h (missed by 14:00 cutoff).
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-- Do not re-run the previous shift-old-datetimes script.
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SET time_zone = '+08:00';
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SET @from = '2026-09-17 00:00:00';
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SELECT COUNT(*) AS n, MIN(created_at) AS mn, MAX(created_at) AS mx
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FROM devices
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WHERE created_at IS NOT NULL AND created_at >= @from;
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UPDATE devices
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SET created_at = DATE_SUB(created_at, INTERVAL 8 HOUR)
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WHERE created_at IS NOT NULL AND created_at >= @from;
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SELECT ROW_COUNT() AS created_at_updated;
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SELECT id, device_id, created_at, updated_at
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FROM devices
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WHERE created_at IS NOT NULL
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ORDER BY created_at DESC
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LIMIT 5;
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