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https://issues.apache.org/jira/browse/SPARK-11955?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Cheng Lian updated SPARK-11955:
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Assignee: Liang-Chi Hsieh
> Mark one side fields in merging schema for safely pushdowning filters in
> parquet
> --------------------------------------------------------------------------------
>
> Key: SPARK-11955
> URL: https://issues.apache.org/jira/browse/SPARK-11955
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Liang-Chi Hsieh
> Assignee: Liang-Chi Hsieh
> Fix For: 2.0.0
>
>
> Currently we simply skip pushdowning filters in parquet if we enable schema
> merging.
> However, we can actually mark one side fields in merging schema for safely
> pushdowning filters in parquet.
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