HeartSaVioR commented on code in PR #47445:
URL: https://github.com/apache/spark/pull/47445#discussion_r1690533175
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/state/metadata/StateMetadataSource.scala:
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@@ -188,29 +191,54 @@ class StateMetadataPartitionReader(
} else Array.empty
}
- private def allOperatorStateMetadata: Array[OperatorStateMetadata] = {
+ private[sql] def allOperatorStateMetadata: Array[OperatorStateMetadata] = {
val stateDir = new Path(checkpointLocation, "state")
val opIds = fileManager
.list(stateDir, pathNameCanBeParsedAsLongFilter).map(f =>
pathToLong(f.getPath)).sorted
- opIds.map { opId =>
- new OperatorStateMetadataReader(new Path(stateDir, opId.toString),
hadoopConf).read()
+ opIds.flatMap { opId =>
Review Comment:
dropping the operator will not tell the truth for users; discussed offline.
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