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https://issues.apache.org/jira/browse/SPARK-10034?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan updated SPARK-10034:
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Summary: add regression test for sort on (was: Can't analyze Sort on
Aggregate with aggregation expression named "_aggOrdering")
> add regression test for sort on
> --------------------------------
>
> Key: SPARK-10034
> URL: https://issues.apache.org/jira/browse/SPARK-10034
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Wenchen Fan
>
> {code}
> val df = Seq(1 -> 2).toDF("i", "j")
> val query = df.groupBy('i)
> .agg(max('j).as("_aggOrdering"))
> .orderBy(sum('j))
> checkAnswer(query, Row(1, 2))
> {code}
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