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https://issues.apache.org/jira/browse/SPARK-29663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-29663.
---------------------------------
Fix Version/s: 3.0.0
Resolution: Fixed
Issue resolved by pull request 26325
[https://github.com/apache/spark/pull/26325]
> Support sum with interval type values
> -------------------------------------
>
> Key: SPARK-29663
> URL: https://issues.apache.org/jira/browse/SPARK-29663
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Kent Yao
> Assignee: Kent Yao
> Priority: Major
> Fix For: 3.0.0
>
>
> {code:sql}
> postgres=# SELECT i, Sum(cast(v as interval)) OVER (ORDER BY i ROWS BETWEEN
> CURRENT ROW AND UNBOUNDED FOLLOWING) FROM (VALUES(1,'1 sec'),(2,'2
> sec'),(3,NULL),(4,NULL)) t(i,v);
> i | sum ---+----------
> 1 | 00:00:03
> 2 | 00:00:02
> 3 |
> 4 |
> (4 rows)
> {code}
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