[jira] [Commented] (SPARK-6776) Implement backwards-compatibility rules in Catalyst converters (which convert Parquet record to rows)

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

    [ https://issues.apache.org/jira/browse/SPARK-6776?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14614485#comment-14614485 ] 

Apache Spark commented on SPARK-6776:
-------------------------------------

User 'liancheng' has created a pull request for this issue:
https://github.com/apache/spark/pull/7231

> Implement backwards-compatibility rules in Catalyst converters (which convert Parquet record to rows)
> -----------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-6776
>                 URL: https://issues.apache.org/jira/browse/SPARK-6776
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 1.0.2, 1.1.1, 1.2.1, 1.3.0
>            Reporter: Cheng Lian
>            Assignee: Cheng Lian
>
> Spark SQL should also be able to read Parquet complex types represented in several commonly used non-standard way. For example, legacy files written by parquet-avro, parquet-thrift, and parquet-hive. We may just follow the pattern used in {{AvroIndexedRecordConverter}}.



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