[jira] [Commented] (SPARK-24966) Fix the precedence rule for set operations.
[ https://issues.apache.org/jira/browse/SPARK-24966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16564772#comment-16564772 ] Apache Spark commented on SPARK-24966: -- User 'dilipbiswal' has created a pull request for this issue: https://github.com/apache/spark/pull/21941 > 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
[jira] [Commented] (SPARK-24966) Fix the precedence rule for set operations.
[ https://issues.apache.org/jira/browse/SPARK-24966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16561695#comment-16561695 ] Hyukjin Kwon commented on SPARK-24966: -- Ooops, I am sorry. my bad. > 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
[jira] [Commented] (SPARK-24966) Fix the precedence rule for set operations.
[ https://issues.apache.org/jira/browse/SPARK-24966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16561692#comment-16561692 ] Dilip Biswal commented on SPARK-24966: -- [~hyukjin.kwon] Hmmn.. i thought Sean set the target version ? I remember setting only the affected version ? > 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
[jira] [Commented] (SPARK-24966) Fix the precedence rule for set operations.
[ https://issues.apache.org/jira/browse/SPARK-24966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16561623#comment-16561623 ] Hyukjin Kwon commented on SPARK-24966: -- Please avoid setting a target version which is usually reserved for committers. > 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
[jira] [Commented] (SPARK-24966) Fix the precedence rule for set operations.
[ https://issues.apache.org/jira/browse/SPARK-24966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16561303#comment-16561303 ] Dilip Biswal commented on SPARK-24966: -- I am working on a fix for this. > 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
