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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/01/19 00:43:39 UTC

[jira] [Commented] (SPARK-12854) Vectorize Parquet reader

    [ https://issues.apache.org/jira/browse/SPARK-12854?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15105978#comment-15105978 ] 

Apache Spark commented on SPARK-12854:
--------------------------------------

User 'nongli' has created a pull request for this issue:
https://github.com/apache/spark/pull/10820

> Vectorize Parquet reader
> ------------------------
>
>                 Key: SPARK-12854
>                 URL: https://issues.apache.org/jira/browse/SPARK-12854
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Reynold Xin
>
> The parquet encodings are largely designed to decode faster in batches, column by column. This can speed up the decoding considerably.



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