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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2021/02/24 02:39:00 UTC
[jira] [Reopened] (SPARK-32703) Enable dictionary filtering for
Parquet vectorized reader
[ https://issues.apache.org/jira/browse/SPARK-32703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon reopened SPARK-32703:
----------------------------------
Assignee: (was: Chao Sun)
Reverted at https://github.com/apache/spark/commit/80bad086c806fd507b1fb197b171f87333f2fb08
> Enable dictionary filtering for Parquet vectorized reader
> ---------------------------------------------------------
>
> Key: SPARK-32703
> URL: https://issues.apache.org/jira/browse/SPARK-32703
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Chao Sun
> Priority: Minor
> Fix For: 3.2.0
>
>
> Parquet vectorized reader still uses the old API for {{filterRowGroups}} and only filters on statistics. It should switch to the new API and do dictionary filtering as well.
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