[jira] [Commented] (PARQUET-100) provide an option in parquet-pig to avoid reading footers in client side

["Tongjie Chen (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PARQUET-100?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14164426#comment-14164426 ] 

Tongjie Chen commented on PARQUET-100:
--------------------------------------

pull request:
https://github.com/apache/incubator-parquet-mr/pull/72

> provide an option in parquet-pig to avoid reading footers in client side
> ------------------------------------------------------------------------
>
>                 Key: PARQUET-100
>                 URL: https://issues.apache.org/jira/browse/PARQUET-100
>             Project: Parquet
>          Issue Type: Improvement
>          Components: parquet-mr
>    Affects Versions: parquet-mr_1.6.0
>            Reporter: Tongjie Chen
>
> Parquet Pig reads footer in client side, to calculate splits and retrieve schema etc.
> In HCatalog environment, if there are large number of files generated by Hive, Parquet-Pig will spend significant chunk of time processing those footers in client side (before job is submitted to cluster).  



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