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https://issues.apache.org/jira/browse/TAJO-941?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15192597#comment-15192597
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Jihoon Son commented on TAJO-941:
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Sorry [~kamaci], this is not a GSoC issue.
There are two issues for GSoC 2016. Please refer to 
https://cwiki.apache.org/confluence/display/TAJO/GSoC+2016. 
Thanks.

> Predicate push down support for Parquet file format
> ---------------------------------------------------
>
>                 Key: TAJO-941
>                 URL: https://issues.apache.org/jira/browse/TAJO-941
>             Project: Tajo
>          Issue Type: Improvement
>            Reporter: Hyunsik Choi
>              Labels: parquet
>
> Parquet file format supports predicate push down. InternalParquetRecordReader 
> internally can filter unqualified tuples according to a given user filter. It 
> would improvement read performance.



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