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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2016/01/05 08:48:39 UTC

[jira] [Updated] (SPARK-12644) Vectorize/Batch decode parquet

     [ https://issues.apache.org/jira/browse/SPARK-12644?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reynold Xin updated SPARK-12644:
--------------------------------
    Issue Type: Improvement  (was: Bug)

> Vectorize/Batch decode parquet
> ------------------------------
>
>                 Key: SPARK-12644
>                 URL: https://issues.apache.org/jira/browse/SPARK-12644
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Nong Li
>
> 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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