Github user watermen commented on a diff in the pull request:
https://github.com/apache/spark/pull/14988#discussion_r79587529
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/HiveTableScanExec.scala
---
@@ -164,4 +164,19 @@ case class HiveTableScanExec(
}
override def output: Seq[Attribute] = attributes
+
+ override def sameResult(plan: SparkPlan): Boolean = plan match {
+ case other: HiveTableScanExec =>
+ val thisPredicates = partitionPruningPred.map(cleanExpression)
+ val otherPredicates = other.partitionPruningPred.map(cleanExpression)
+
+ val result = relation.sameResult(other.relation) &&
+ output.length == other.output.length &&
+ output.zip(other.output)
+ .forall(p => p._1.name == p._2.name && p._1.dataType ==
p._2.dataType) &&
--- End diff --
For example, the full output of table is (a: Int, b: Int), and output1 is
(a: Int), output2 is (b: Int), their dataType are same, but they are diff.
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