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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/06/03 20:57:38 UTC
[jira] [Assigned] (SPARK-6777) Implement backwards-compatibility
rules in Parquet schema converters
[ https://issues.apache.org/jira/browse/SPARK-6777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-6777:
-----------------------------------
Assignee: Apache Spark
> Implement backwards-compatibility rules in Parquet schema converters
> --------------------------------------------------------------------
>
> Key: SPARK-6777
> URL: https://issues.apache.org/jira/browse/SPARK-6777
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 1.0.2, 1.1.1, 1.2.1, 1.3.0, 1.4.0
> Reporter: Cheng Lian
> Assignee: Apache Spark
> Priority: Critical
>
> When converting Parquet schemas to/from Spark SQL schemas, we should recognize commonly used legacy non-standard representation of complex types. We can follow the pattern used in Parquet's {{AvroSchemaConverter}}.
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