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Posted to issues@spark.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2019/02/08 08:40:00 UTC
[jira] [Commented] (SPARK-26847) Pruning nested serializers from
object serializers: MapType support
[ https://issues.apache.org/jira/browse/SPARK-26847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16763415#comment-16763415 ]
Dongjoon Hyun commented on SPARK-26847:
---------------------------------------
Thank you, [~viirya]!
> Pruning 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
> Priority: Major
>
> 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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