[jira] [Commented] (SPARK-32344) Unevaluable expr is set to FIRST/LAST ignoreNullsExpr in distinct aggregates

[Apache Spark (Jira)]

[ 
https://issues.apache.org/jira/browse/SPARK-32344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17160865#comment-17160865
 ] 

Apache Spark commented on SPARK-32344:
--

User 'maropu' has created a pull request for this issue:
https://github.com/apache/spark/pull/29157

> Unevaluable expr is set to FIRST/LAST ignoreNullsExpr in distinct aggregates
> 
>
> Key: SPARK-32344
> URL: https://issues.apache.org/jira/browse/SPARK-32344
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.4.6, 3.0.0
>Reporter: Takeshi Yamamuro
>Assignee: Takeshi Yamamuro
>Priority: Minor
> Fix For: 3.0.1, 3.1.0
>
>
> {code}
> scala> sql("SELECT FIRST(DISTINCT v) FROM VALUES 1, 2, 3 t(v)").show()
> ...
> Caused by: java.lang.UnsupportedOperationException: Cannot evaluate 
> expression: false#37
>   at 
> org.apache.spark.sql.catalyst.expressions.Unevaluable$class.eval(Expression.scala:258)
>   at 
> org.apache.spark.sql.catalyst.expressions.AttributeReference.eval(namedExpressions.scala:226)
>   at 
> org.apache.spark.sql.catalyst.expressions.aggregate.First.ignoreNulls(First.scala:68)
>   at 
> org.apache.spark.sql.catalyst.expressions.aggregate.First.updateExpressions$lzycompute(First.scala:82)
>   at 
> org.apache.spark.sql.catalyst.expressions.aggregate.First.updateExpressions(First.scala:81)
>   at 
> org.apache.spark.sql.execution.aggregate.HashAggregateExec$$anonfun$15.apply(HashAggregateExec.scala:268)
> {code}



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[jira] [Commented] (SPARK-32344) Unevaluable expr is set to FIRST/LAST ignoreNullsExpr in distinct aggregates

[Apache Spark (Jira)]

[ 
https://issues.apache.org/jira/browse/SPARK-32344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17159739#comment-17159739
 ] 

Apache Spark commented on SPARK-32344:
--

User 'maropu' has created a pull request for this issue:
https://github.com/apache/spark/pull/29143

> Unevaluable expr is set to FIRST/LAST ignoreNullsExpr in distinct aggregates
> 
>
> Key: SPARK-32344
> URL: https://issues.apache.org/jira/browse/SPARK-32344
> Project: Spark
>  Issue Type: Bug
>  Components: SQL
>Affects Versions: 2.4.6, 3.0.0
>Reporter: Takeshi Yamamuro
>Priority: Minor
>
> {code}
> scala> sql("SELECT FIRST(DISTINCT v) FROM VALUES 1, 2, 3 t(v)").show()
> ...
> Caused by: java.lang.UnsupportedOperationException: Cannot evaluate 
> expression: false#37
>   at 
> org.apache.spark.sql.catalyst.expressions.Unevaluable$class.eval(Expression.scala:258)
>   at 
> org.apache.spark.sql.catalyst.expressions.AttributeReference.eval(namedExpressions.scala:226)
>   at 
> org.apache.spark.sql.catalyst.expressions.aggregate.First.ignoreNulls(First.scala:68)
>   at 
> org.apache.spark.sql.catalyst.expressions.aggregate.First.updateExpressions$lzycompute(First.scala:82)
>   at 
> org.apache.spark.sql.catalyst.expressions.aggregate.First.updateExpressions(First.scala:81)
>   at 
> org.apache.spark.sql.execution.aggregate.HashAggregateExec$$anonfun$15.apply(HashAggregateExec.scala:268)
> {code}



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