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https://issues.apache.org/jira/browse/SPARK-5880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14325406#comment-14325406
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Apache Spark commented on SPARK-5880:
-------------------------------------

User 'nitin2goyal' has created a pull request for this issue:
https://github.com/apache/spark/pull/4669

> Change log level of batch pruning string in InMemoryColumnarTableScan from 
> Info to Debug
> ----------------------------------------------------------------------------------------
>
>                 Key: SPARK-5880
>                 URL: https://issues.apache.org/jira/browse/SPARK-5880
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 1.3.0, 1.2.1
>            Reporter: Nitin Goyal
>            Priority: Trivial
>             Fix For: 1.3.0
>
>
> In InMemoryColumnarTableScan, we make string of the statistics of all the 
> columns and log them at INFO level whenever batch pruning happens. We get a 
> performance hit in case there are a large number of batches and good number 
> of columns and almost every batch gets pruned.
> We can make the string to evaluate lazily and change log level to DEBUG



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