Takeshi Yamamuro created SPARK-32344:
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Summary: 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: 3.0.0, 2.4.6
Reporter: Takeshi Yamamuro
{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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