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https://issues.apache.org/jira/browse/SPARK-17008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Reynold Xin resolved SPARK-17008.
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Resolution: Fixed
Assignee: Peter Lee
Fix Version/s: 2.1.0
> Normalize query results using sorting
> -------------------------------------
>
> Key: SPARK-17008
> URL: https://issues.apache.org/jira/browse/SPARK-17008
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Peter Lee
> Assignee: Peter Lee
> Fix For: 2.1.0
>
>
> SQL query outputs are not always deterministic, unless there is an explicit
> order by. This patch injects an explicit sort when the query plan is not
> supposed to be sorted to make query outputs deterministic. This is inspired
> by HiveComparisonTest.
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