[jira] [Assigned] (SPARK-24966) Fix the precedence rule for set operations.
[ https://issues.apache.org/jira/browse/SPARK-24966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xiao Li reassigned SPARK-24966: --- Assignee: Dilip Biswal > Fix the precedence rule for set operations. > --- > > Key: SPARK-24966 > URL: https://issues.apache.org/jira/browse/SPARK-24966 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.3.1 >Reporter: Dilip Biswal >Assignee: Dilip Biswal >Priority: Major > Fix For: 2.4.0 > > > Currently the set operations INTERSECT, UNION and EXCEPT are assigned the > same precedence. We need to change to make sure INTERSECT is given higher > precedence than UNION and EXCEPT. UNION and EXCEPT should be evaluated in the > order they appear in the query from left to right. > Given this will result in a change in behavior, we need to keep it under a > config. > Here is a reference : > https://docs.microsoft.com/en-us/sql/t-sql/language-elements/set-operators-except-and-intersect-transact-sql?view=sql-server-2017 -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-24966) Fix the precedence rule for set operations.
[ https://issues.apache.org/jira/browse/SPARK-24966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-24966: Assignee: Apache Spark > Fix the precedence rule for set operations. > --- > > Key: SPARK-24966 > URL: https://issues.apache.org/jira/browse/SPARK-24966 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.3.1 >Reporter: Dilip Biswal >Assignee: Apache Spark >Priority: Major > > Currently the set operations INTERSECT, UNION and EXCEPT are assigned the > same precedence. We need to change to make sure INTERSECT is given higher > precedence than UNION and EXCEPT. UNION and EXCEPT should be evaluated in the > order they appear in the query from left to right. > Given this will result in a change in behavior, we need to keep it under a > config. > Here is a reference : > https://docs.microsoft.com/en-us/sql/t-sql/language-elements/set-operators-except-and-intersect-transact-sql?view=sql-server-2017 -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-24966) Fix the precedence rule for set operations.
[ https://issues.apache.org/jira/browse/SPARK-24966?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-24966: Assignee: (was: Apache Spark) > Fix the precedence rule for set operations. > --- > > Key: SPARK-24966 > URL: https://issues.apache.org/jira/browse/SPARK-24966 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.3.1 >Reporter: Dilip Biswal >Priority: Major > > Currently the set operations INTERSECT, UNION and EXCEPT are assigned the > same precedence. We need to change to make sure INTERSECT is given higher > precedence than UNION and EXCEPT. UNION and EXCEPT should be evaluated in the > order they appear in the query from left to right. > Given this will result in a change in behavior, we need to keep it under a > config. > Here is a reference : > https://docs.microsoft.com/en-us/sql/t-sql/language-elements/set-operators-except-and-intersect-transact-sql?view=sql-server-2017 -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
