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From "Cheng Lian (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-8838) Add config to enable/disable merging part-files when merging parquet schema
Date Wed, 22 Jul 2015 09:55:04 GMT

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

Cheng Lian updated SPARK-8838:
------------------------------
    Assignee: Liang-Chi Hsieh

> 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
>            Assignee: 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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