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Posted to issues@spark.apache.org by "Takeshi Yamamuro (JIRA)" <ji...@apache.org> on 2019/03/27 10:42:00 UTC
[jira] [Resolved] (SPARK-27288) Pruning nested field in complex map
key from object serializers
[ https://issues.apache.org/jira/browse/SPARK-27288?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Takeshi Yamamuro resolved SPARK-27288.
--------------------------------------
Resolution: Fixed
Assignee: Liang-Chi Hsieh
Fix Version/s: 3.0.0
Resolved by https://github.com/apache/spark/pull/24220
> Pruning nested field in complex map key from object serializers
> ---------------------------------------------------------------
>
> Key: SPARK-27288
> URL: https://issues.apache.org/jira/browse/SPARK-27288
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Liang-Chi Hsieh
> Assignee: Liang-Chi Hsieh
> Priority: Major
> Fix For: 3.0.0
>
>
> In SPARK-26847, pruning nested field in complex map key was not supported, because some methods in schema pruning did't support it at that moment. Now as those methods support it, we can prune nested field in complex map key.
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