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https://issues.apache.org/jira/browse/SPARK-7631?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Armbrust resolved SPARK-7631.
-------------------------------------
Resolution: Fixed
Fix Version/s: 1.4.0
Issue resolved by pull request 6144
[https://github.com/apache/spark/pull/6144]
> treenode argString should not print children
> --------------------------------------------
>
> Key: SPARK-7631
> URL: https://issues.apache.org/jira/browse/SPARK-7631
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.3.1
> Reporter: Fei Wang
> Priority: Minor
> Fix For: 1.4.0
>
>
> spark-sql> explain extended
>
> > select * from (
>
> > select key from src union all
>
> > select key from src) t;
> the spark plan will print children in argString
>
> == Physical Plan ==
> Union[ HiveTableScan [key#1], (MetastoreRelation default, src, None), None,
> HiveTableScan [key#3], (MetastoreRelation default, src, None), None]
> HiveTableScan [key#1], (MetastoreRelation default, src, None), None
> HiveTableScan [key#3], (MetastoreRelation default, src, None), None
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