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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2021/08/28 02:32:00 UTC
[jira] [Assigned] (IMPALA-10878) Pushdown runtime min-max filters
to the ORC reader
[ https://issues.apache.org/jira/browse/IMPALA-10878?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Quanlong Huang reassigned IMPALA-10878:
---------------------------------------
Assignee: Quanlong Huang
> Pushdown runtime min-max filters to the ORC reader
> --------------------------------------------------
>
> Key: IMPALA-10878
> URL: https://issues.apache.org/jira/browse/IMPALA-10878
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Quanlong Huang
> Assignee: Quanlong Huang
> Priority: Major
>
> ORC reader supports predicate push down since 1.7.0. We has extended runtime min-max filters to generate them on Parquet tables. We can also extend it on ORC tables and push them down into the ORC reader.
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