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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2019/01/19 10:15:00 UTC

[jira] [Assigned] (SPARK-26667) Add `Scanning Input Table` to Performance Tuning Guide

     [ https://issues.apache.org/jira/browse/SPARK-26667?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-26667:
------------------------------------

    Assignee:     (was: Apache Spark)

> Add `Scanning Input Table` to Performance Tuning Guide
> ------------------------------------------------------
>
>                 Key: SPARK-26667
>                 URL: https://issues.apache.org/jira/browse/SPARK-26667
>             Project: Spark
>          Issue Type: Documentation
>          Components: Documentation
>    Affects Versions: 2.4.1, 3.0.0
>            Reporter: Deegue
>            Priority: Minor
>
> We can use `CombineTextInputFormat` instead of `TextInputFormat` and set configurations to increase the speed while reading a table. 
> There's no need to add spark configurations,  [PR#23506|https://github.com/apache/spark/pull/23506], so add it to the Performance Tuning.



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