cloud-fan commented on a change in pull request #24685: [SPARK-27814][SQL] The
cast operation for partition key may push down uncorrect filter, which is
fatal.
URL: https://github.com/apache/spark/pull/24685#discussion_r287722526
##########
File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveShim.scala
##########
@@ -675,12 +675,23 @@ private[client] class Shim_v0_13 extends Shim_v0_12 {
val useAdvanced = SQLConf.get.advancedPartitionPredicatePushdownEnabled
object ExtractAttribute {
+ val partitionKeys = table.getPartitionKeys.asScala.map(_.getName).toSet
+ var castToStr = false
+
def unapply(expr: Expression): Option[Attribute] = {
expr match {
- case attr: Attribute => Some(attr)
+ case attr: Attribute
Review comment:
seems we need to revisit https://github.com/apache/spark/pull/19602
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