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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2020/04/09 08:16:24 UTC

[GitHub] [incubator-doris] imay commented on issue #3288: Fix bug when use ZoneMap/BloomFiter on column with REPLACE/REPLACE_IF_NOT_NULL

imay commented on issue #3288: Fix bug when use ZoneMap/BloomFiter on column with REPLACE/REPLACE_IF_NOT_NULL
URL: https://github.com/apache/incubator-doris/pull/3288#issuecomment-611396794
 
 
   If this optimization is removed, some query will suffer a performance degradation.
   When the scanned value column type is all REPLACE, it seems that this optimization can be applied.
   Can you leave this optimization for this case?

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