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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/09/02 07:39:00 UTC
[jira] [Commented] (SPARK-32777) Aggregation support aggregate
function with multiple foldable expressions.
[ https://issues.apache.org/jira/browse/SPARK-32777?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17189044#comment-17189044 ]
Apache Spark commented on SPARK-32777:
--------------------------------------
User 'beliefer' has created a pull request for this issue:
https://github.com/apache/spark/pull/29626
> Aggregation support aggregate function with multiple foldable expressions.
> --------------------------------------------------------------------------
>
> Key: SPARK-32777
> URL: https://issues.apache.org/jira/browse/SPARK-32777
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: jiaan.geng
> Priority: Major
>
> Spark SQL exists a bug show below:
> {code:java}
> spark.sql(
> " SELECT COUNT(DISTINCT 2), COUNT(DISTINCT 2, 3)")
> .show()
> +-----------------+--------------------+
> |count(DISTINCT 2)|count(DISTINCT 2, 3)|
> +-----------------+--------------------+
> | 1| 1|
> +-----------------+--------------------+
> spark.sql(
> " SELECT COUNT(DISTINCT 2), COUNT(DISTINCT 3, 2)")
> .show()
> +-----------------+--------------------+
> |count(DISTINCT 2)|count(DISTINCT 3, 2)|
> +-----------------+--------------------+
> | 1| 0|
> +-----------------+--------------------+
> {code}
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