fuwhu commented on a change in pull request #27232:
[SPARK-30525][SQL]HiveTableScanExec do not need to prune partitions again after
pushing down to SessionCatalog for partition pruning
URL: https://github.com/apache/spark/pull/27232#discussion_r373928650
##########
File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/HiveTableScanExec.scala
##########
@@ -162,11 +162,29 @@ case class HiveTableScanExec(
}
}
+ @transient lazy val prunedPartitions: Seq[HivePartition] = {
+ if (relation.prunedPartitions.nonEmpty) {
+ val hivePartitions =
+ relation.prunedPartitions.get.map(HiveClientImpl.toHivePartition(_,
hiveQlTable))
+ if (partitionPruningPred.forall(!ExecSubqueryExpression.hasSubquery(_)))
{
+ hivePartitions
+ } else {
+ prunePartitions(hivePartitions)
+ }
+ } else {
+ if (sparkSession.sessionState.conf.metastorePartitionPruning) {
+ rawPartitions
+ } else {
+ prunePartitions(rawPartitions)
+ }
+ }
+ }
+
// exposed for tests
- @transient lazy val rawPartitions = {
+ @transient lazy val rawPartitions: Seq[HivePartition] = {
Review comment:
sure, removed.
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