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Posted to issues@spark.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/12/13 01:24:00 UTC
[jira] [Commented] (SPARK-26353) Add typed aggregate
functions:max&&min
[ https://issues.apache.org/jira/browse/SPARK-26353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16719624#comment-16719624 ]
ASF GitHub Bot commented on SPARK-26353:
----------------------------------------
10110346 opened a new pull request #23304: [SPARK-26353][SQL]Add typed aggregate functions:max&&min
URL: https://github.com/apache/spark/pull/23304
## What changes were proposed in this pull request?
For Dataset API, aggregate functions:max&&min are not implemented in a type-safe way at the moment.
This pull request adds min && max aggregate functions in `expressions.scalalang.typed` package.
## How was this patch tested?
Added a unit test
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> Add typed aggregate functions:max&&min
> --------------------------------------
>
> Key: SPARK-26353
> URL: https://issues.apache.org/jira/browse/SPARK-26353
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: liuxian
> Priority: Minor
>
> For Dataset API, aggregate functions:max&&min are not implemented in a type-safe way at the moment.
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