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Sean Owen updated SPARK-13544:
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Assignee: Xiao Li
> Rewrite/Propagate constraints for Aliases in Aggregate
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https://issues.apache.org/jira/browse/SPARK-13544?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiao Li updated SPARK-13544:
Summary: Rewrite/Propagate constraints for Aliases in Aggregate (was:
Rewrite/Propagate constraints for Al
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https://issues.apache.org/jira/browse/SPARK-13544?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiao Li updated SPARK-13544:
Description: After plan analysis by Analyzer, two operators could have
alias. They are Project and Aggregat