fix Hashaggregate convert job throw ScalaReflectionException #637
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WARN BlazeConverters: Error converting exec: HashAggregateExec: expected a member of class HashAggregateExec, you provided value org.apache.spark.sql.execution.aggregate.HashAggregateExec.requiredChildDistributionExpressions scala.ScalaReflectionException: expected a member of class HashAggregateExec, you provided value org.apache.spark.sql.execution.aggregate.HashAggregateExec.requiredChildDistributionExpressions
at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$abort(JavaMirrors.scala:155)
at scala.reflect.runtime.JavaMirrors$JavaMirror.ErrorNotMember(JavaMirrors.scala:161)
at scala.reflect.runtime.JavaMirrors$JavaMirror.$anonfun$checkMemberOf$1(JavaMirrors.scala:256)
at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$checkMemberOf(JavaMirrors.scala:246)
at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaInstanceMirror.reflectField(JavaMirrors.scala:278)
at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaInstanceMirror.reflectField(JavaMirrors.scala:275)
at org.apache.spark.sql.blaze.BlazeConverters$.$anonfun$convertHashAggregateExec$1(BlazeConverters.scala:616)
at scala.collection.immutable.List.map(List.scala:293)
at org.apache.spark.sql.blaze.BlazeConverters$.convertHashAggregateExec(BlazeConverters.scala:611)
at org.apache.spark.sql.blaze.BlazeConverters$.$anonfun$convertSparkPlan$15(BlazeConverters.scala:177)
at org.apache.spark.sql.blaze.BlazeConverters$.tryConvert(BlazeConverters.scala:243)
Which issue does this PR close?
Closes #636.
Rationale for this change
What changes are included in this PR?
Are there any user-facing changes?