[ https://issues.apache.org/jira/browse/SPARK-13789?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-13789: ------------------------------------ Assignee: (was: Apache Spark) > Infer additional constraints from attribute equality > ---------------------------------------------------- > > Key: SPARK-13789 > URL: https://issues.apache.org/jira/browse/SPARK-13789 > Project: Spark > Issue Type: Sub-task > Components: SQL > Reporter: Sameer Agarwal > > We should be able to infer additional set of data constraints based on > attribute equality. For e.g., if an operator has constraints of the form (`a > = 5`, `a = b`), we should be able to infer an additional constraint of the > form `b = 5` > cc [~nongli] -- 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