[ https://issues.apache.org/jira/browse/SPARK-13544?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Li updated SPARK-13544: ---------------------------- Description: After plan analysis by Analyzer, two operators could have alias. They are Project and Aggregate. So far, only Alias defined in Project will rewrite and propagate constraints. (was: After plan analysis by Analyzer, three operators could have alias. They are Project, Aggregate and Window. So far, only Alias defined in Project will rewrite and propagate constraints.) > Rewrite/Propagate constraints for Aliases in Aggregate > ------------------------------------------------------ > > Key: SPARK-13544 > URL: https://issues.apache.org/jira/browse/SPARK-13544 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.0.0 > Reporter: Xiao Li > > After plan analysis by Analyzer, two operators could have alias. They are > Project and Aggregate. So far, only Alias defined in Project will rewrite and > propagate constraints. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org