[jira] [Commented] (SPARK-33070) Optimizer rules for HigherOrderFunctions

2020-12-25 Thread Apache Spark (Jira)


[ 
https://issues.apache.org/jira/browse/SPARK-33070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17254910#comment-17254910
 ] 

Apache Spark commented on SPARK-33070:
--

User 'tanelk' has created a pull request for this issue:
https://github.com/apache/spark/pull/30930

> Optimizer rules for HigherOrderFunctions
> 
>
> Key: SPARK-33070
> URL: https://issues.apache.org/jira/browse/SPARK-33070
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 3.2.0
>Reporter: Tanel Kiis
>Priority: Minor
>
> SimpleHigherOrderFunction like ArrayTransform, ArrayFilter, etc, can be 
> combined and reordered to achieve more optimal plan.
> Possible rules:
> * Combine 2 consecutive array transforms
> * Combine 2 consecutive array filters
> * Push array filter through array sort
> * Remove array sort before array exists and array forall.
> * Combine 2 consecutive map filters



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

-
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org



[jira] [Commented] (SPARK-33070) Optimizer rules for HigherOrderFunctions

2020-12-25 Thread Apache Spark (Jira)


[ 
https://issues.apache.org/jira/browse/SPARK-33070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17254909#comment-17254909
 ] 

Apache Spark commented on SPARK-33070:
--

User 'tanelk' has created a pull request for this issue:
https://github.com/apache/spark/pull/30930

> Optimizer rules for HigherOrderFunctions
> 
>
> Key: SPARK-33070
> URL: https://issues.apache.org/jira/browse/SPARK-33070
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 3.2.0
>Reporter: Tanel Kiis
>Priority: Minor
>
> SimpleHigherOrderFunction like ArrayTransform, ArrayFilter, etc, can be 
> combined and reordered to achieve more optimal plan.
> Possible rules:
> * Combine 2 consecutive array transforms
> * Combine 2 consecutive array filters
> * Push array filter through array sort
> * Remove array sort before array exists and array forall.
> * Combine 2 consecutive map filters



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

-
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org