liviazhu commented on code in PR #53007:
URL: https://github.com/apache/spark/pull/53007#discussion_r2516090268
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/runtime/IncrementalExecution.scala:
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@@ -563,6 +563,18 @@ class IncrementalExecution(
stateStoreWriter.getStateInfo.operatorId ->
stateStoreWriter.shortName
}.toMap
+ // Check if state directory is empty when we have stateful operators
+ if (opMapInPhysicalPlan.nonEmpty) {
Review Comment:
Yes - this fn is only run when `(isFirstBatch && currentBatchId != 0)`, so
only on query restart.
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