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Posted to issues@spark.apache.org by "L. C. Hsieh (Jira)" <ji...@apache.org> on 2020/02/09 05:26:00 UTC
[jira] [Resolved] (SPARK-30761) Nested pruning should not prune on
required child outputs in Generate
[ https://issues.apache.org/jira/browse/SPARK-30761?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
L. C. Hsieh resolved SPARK-30761.
---------------------------------
Resolution: Won't Fix
> Nested pruning should not prune on required child outputs in Generate
> ---------------------------------------------------------------------
>
> Key: SPARK-30761
> URL: https://issues.apache.org/jira/browse/SPARK-30761
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: L. C. Hsieh
> Priority: Major
> Fix For: 3.0.0
>
>
> We prune nested fields from Generate. If a child output is required in a top operator of Generate, we should not prune nested fields on it. Otherwise, the accessors on top operator could be unresolved.
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