[jira] [Assigned] (SPARK-17590) Analyze CTE definitions at once
[ https://issues.apache.org/jira/browse/SPARK-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-17590: Assignee: (was: Apache Spark) > Analyze CTE definitions at once > --- > > Key: SPARK-17590 > URL: https://issues.apache.org/jira/browse/SPARK-17590 > Project: Spark > Issue Type: Improvement > Components: SQL >Reporter: Liang-Chi Hsieh > > We substitute logical plan with CTE definitions in the analyzer rule > CTESubstitution. A CTE definition can be used in the logical plan for > multiple times, and its analyzed logical plan should be the same. We should > not analyze CTE definitions multiple times when they are reused in the query. -- 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
[jira] [Assigned] (SPARK-17590) Analyze CTE definitions at once
[ https://issues.apache.org/jira/browse/SPARK-17590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-17590: Assignee: Apache Spark > Analyze CTE definitions at once > --- > > Key: SPARK-17590 > URL: https://issues.apache.org/jira/browse/SPARK-17590 > Project: Spark > Issue Type: Improvement > Components: SQL >Reporter: Liang-Chi Hsieh >Assignee: Apache Spark > > We substitute logical plan with CTE definitions in the analyzer rule > CTESubstitution. A CTE definition can be used in the logical plan for > multiple times, and its analyzed logical plan should be the same. We should > not analyze CTE definitions multiple times when they are reused in the query. -- 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
