[ 
https://issues.apache.org/jira/browse/SPARK-16291?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-16291:
------------------------------------

    Assignee: Apache Spark  (was: Cheng Lian)

> Invalid aggregate functions like MAX(COUNT(*)) are not captured by 
> CheckAnalysis
> --------------------------------------------------------------------------------
>
>                 Key: SPARK-16291
>                 URL: https://issues.apache.org/jira/browse/SPARK-16291
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.6.2, 2.0.0
>            Reporter: Cheng Lian
>            Assignee: Apache Spark
>            Priority: Minor
>
> This issue can be reproduced by the following snippet:
> {code}
> spark.range(1).createOrReplaceTempView("test")
> spark.sql("SELECT MAX(COUNT(*)) FROM test GROUP BY id")
> {code}
> An analysis phase error report like the following is expected:
> bq. It is not allowed to use an aggregate function in the argument of another 
> aggregate function. ...
> However, this error is not captured at analysis phase, but leads an execution 
> time exception:
> bq. Error in SQL statement: SparkException: Job aborted due to stage failure: 
> Task 9 in stage 355.0 failed 4 times, most recent failure: Lost task 9.3 in 
> stage 355.0 (TID 12920, ip-10-31-224-146.ec2.internal): 
> java.lang.UnsupportedOperationException: Cannot evaluate expression: 
> (count(1),mode=Complete,isDistinct=false)



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to