[
https://issues.apache.org/jira/browse/SPARK-18870?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15750061#comment-15750061
]
Apache Spark commented on SPARK-18870:
--------------------------------------
User 'tdas' has created a pull request for this issue:
https://github.com/apache/spark/pull/16289
> Distinct aggregates give incorrect answers on streaming dataframes
> ------------------------------------------------------------------
>
> Key: SPARK-18870
> URL: https://issues.apache.org/jira/browse/SPARK-18870
> Project: Spark
> Issue Type: Bug
> Components: Structured Streaming
> Affects Versions: 2.0.2
> Reporter: Tathagata Das
> Assignee: Tathagata Das
> Priority: Blocker
>
> Unsupported operations checking dont check whether AggregationExpression have
> isDistinct=true. So `streamingDf.groupBy().agg(countDistinct("key")) ` gives
> incorrect results.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
