marchpure commented on issue #3620: [CARBONDATA-3700] Optimize pruning performance when prunning with multi… URL: https://github.com/apache/carbondata/pull/3620#issuecomment-594379642 Case: select dtm, hh, user_id, event_id, instance_id, action, collect_time from redods.dw_log_ubt_partition_carbon where user_id = 'user_id_x' and dtm > 'start_dtm' and dtm <= 'end_dtm' limit 100; | 18TB | 42tb | 90TB | 180TB | 270TB -- | -- | -- | -- | -- | -- query overhead after optimization(s) | 7.90 | 8.09 | 8.48 | 10.44 | 11.68 query overhead before optimization(s) | 6.60 | 8.36 | 13.55 | 28.93 | 40.10
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