cloud-fan commented on code in PR #38924:
URL: https://github.com/apache/spark/pull/38924#discussion_r1041671515
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/BatchScanExec.scala:
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@@ -81,18 +81,21 @@ case class BatchScanExec(
val newRows = new InternalRowSet(p.expressions.map(_.dataType))
newRows ++=
newPartitions.map(_.asInstanceOf[HasPartitionKey].partitionKey())
- val oldRows = p.partitionValuesOpt.get
- if (oldRows.size != newRows.size) {
- throw new SparkException("Data source must have preserved the
original partitioning " +
- "during runtime filtering: the number of unique partition
values obtained " +
- s"through HasPartitionKey changed: before ${oldRows.size},
after ${newRows.size}")
+ val oldRows = p.partitionValuesOpt.get.toSet
Review Comment:
shall we use `InternalRowSet`?
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