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https://issues.apache.org/jira/browse/SPARK-32344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-32344:
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Fix Version/s: 2.4.7
> 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: 2.2.3, 2.3.4, 2.4.6, 3.0.0
> Reporter: Takeshi Yamamuro
> Assignee: Takeshi Yamamuro
> Priority: Minor
> Fix For: 2.4.7, 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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