[jira] [Commented] (SPARK-40099) Merge adjacent CaseWhen branches if their values are the same

2023-02-08 Thread daile (Jira) 


[ 
https://issues.apache.org/jira/browse/SPARK-40099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17686249#comment-17686249
 ] 

daile commented on SPARK-40099:
---

[~yumwang]  can you help review it again ?

> Merge adjacent CaseWhen branches if their values are the same
> -
>
> Key: SPARK-40099
> URL: https://issues.apache.org/jira/browse/SPARK-40099
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 3.4.0
>Reporter: Yuming Wang
>Priority: Major
>
> For example:
> {code:sql}
>   CASE
> WHEN f1.buyer_id IS NOT NULL THEN 1
> WHEN f2.buyer_id IS NOT NULL THEN 1
> ELSE 0
>   END
> {code}
> The excepted result:
> {code:sql}
>   CASE
> WHEN f1.buyer_id IS NOT NULL or f2.buyer_id IS NOT NULL 
> THEN 1
> ELSE 0
>   END
> {code}



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[jira] [Commented] (SPARK-40099) Merge adjacent CaseWhen branches if their values are the same

2022-12-02 Thread Apache Spark (Jira) 


[ 
https://issues.apache.org/jira/browse/SPARK-40099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17642673#comment-17642673
 ] 

Apache Spark commented on SPARK-40099:
--

User 'MrDLontheway' has created a pull request for this issue:
https://github.com/apache/spark/pull/38893

> Merge adjacent CaseWhen branches if their values are the same
> -
>
> Key: SPARK-40099
> URL: https://issues.apache.org/jira/browse/SPARK-40099
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 3.4.0
>Reporter: Yuming Wang
>Priority: Major
>
> For example:
> {code:sql}
>   CASE
> WHEN f1.buyer_id IS NOT NULL THEN 1
> WHEN f2.buyer_id IS NOT NULL THEN 1
> ELSE 0
>   END
> {code}
> The excepted result:
> {code:sql}
>   CASE
> WHEN f1.buyer_id IS NOT NULL or f2.buyer_id IS NOT NULL 
> THEN 1
> ELSE 0
>   END
> {code}



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