11 lines
348 B
SQL
11 lines
348 B
SQL
-- Duplicate (imei, gps_time) pairs in position_history
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-- Should always return 0 rows if ON CONFLICT DO NOTHING is working correctly
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SELECT
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imei,
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gps_time,
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COUNT(*) AS duplicate_count
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FROM tracksolid.position_history
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WHERE gps_time > NOW() - INTERVAL '7 days'
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GROUP BY imei, gps_time
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HAVING COUNT(*) > 1
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ORDER BY duplicate_count DESC;
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