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Posted to issues-all@impala.apache.org by "Qifan Chen (Jira)" <ji...@apache.org> on 2021/05/19 17:52:00 UTC
[jira] [Assigned] (IMPALA-10709) Min/max filters should be enabled
for joins into sorted columns in Parquet tables
[ https://issues.apache.org/jira/browse/IMPALA-10709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Qifan Chen reassigned IMPALA-10709:
-----------------------------------
Assignee: Qifan Chen
> Min/max filters should be enabled for joins into sorted columns in Parquet tables
> ----------------------------------------------------------------------------------
>
> Key: IMPALA-10709
> URL: https://issues.apache.org/jira/browse/IMPALA-10709
> Project: IMPALA
> Issue Type: Test
> Reporter: Qifan Chen
> Assignee: Qifan Chen
> Priority: Major
>
> Currently, the min/max filter feature is turned off by default (MINMAX_FILTER_THRESHOLD=0).
> When joining into sorted columns in a fact Parquet table, the feature can be turned on by default since the filter can achieve maximum filtering efficiency.
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