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https://issues.apache.org/jira/browse/PARQUET-119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julien Le Dem resolved PARQUET-119.
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Resolution: Fixed
Fix Version/s: parquet-mr_1.6.0
Issue resolved by pull request 16
[https://github.com/apache/incubator-parquet-format/pull/16]
> add data_encodings to ColumnMetaData to enable dictionary based predicate
> push down
> -----------------------------------------------------------------------------------
>
> Key: PARQUET-119
> URL: https://issues.apache.org/jira/browse/PARQUET-119
> Project: Parquet
> Issue Type: Improvement
> Components: parquet-format
> Reporter: Julien Le Dem
> Assignee: Julien Le Dem
> Fix For: parquet-mr_1.6.0
>
>
> To implement predicate push down based on dictionary we need to know if fall
> back happened.
> If all data pages are dictionary encoded we can use the dictionary for
> predicate-push down.
> If not we can not.
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