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Posted to issues@spark.apache.org by "Michael Armbrust (JIRA)" <ji...@apache.org> on 2015/07/13 20:44:05 UTC

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

     [ https://issues.apache.org/jira/browse/SPARK-8838?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Armbrust updated SPARK-8838:
------------------------------------
    Shepherd: Cheng Lian

> 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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