[jira] [Commented] (SPARK-8838) Add config to enable/disable merging part-files when merging parquet schema

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-8838?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14614893#comment-14614893 ] 

Apache Spark commented on SPARK-8838:
-------------------------------------

User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/7238

> Add config to enable/disable merging part-files when merging parquet schema
> ---------------------------------------------------------------------------
>
>                 Key: SPARK-8838
>                 URL: https://issues.apache.org/jira/browse/SPARK-8838
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Liang-Chi Hsieh
>
> Currently all part-files are merged when merging parquet schema. However, in case there are many part-files and we can make sure that all the part-files have the same schema as their summary file. If so, we provide a configuration to disable merging part-files when merging parquet schema.



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