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Posted to issues@spark.apache.org by "Liang-Chi Hsieh (JIRA)" <ji...@apache.org> on 2019/02/08 01:25:00 UTC

[jira] [Created] (SPARK-26847) Prune nested serializers from object serializers: MapType support

Liang-Chi Hsieh created SPARK-26847:
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             Summary: Prune nested serializers from object serializers: MapType support
                 Key: SPARK-26847
                 URL: https://issues.apache.org/jira/browse/SPARK-26847
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Liang-Chi Hsieh


This is TODO PR for SPARK-26837. In SPARK-26837, we prune nested fields from object serializers if they are unnecessary in the query execution. SPARK-26837 leaves the support of MapType as a TODO item. This ticket is created to track it.



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