jingz-db commented on code in PR #48000:
URL: https://github.com/apache/spark/pull/48000#discussion_r1746128504
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/state/StatePartitionReader.scala:
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@@ -160,32 +165,37 @@ class StatePartitionReader(
override lazy val iter: Iterator[InternalRow] = {
val stateVarName = stateVariableInfoOpt
.map(_.stateName).getOrElse(StateStore.DEFAULT_COL_FAMILY_NAME)
- store
- .iterator(stateVarName)
- .map { pair =>
- stateVariableInfoOpt match {
- case Some(stateVarInfo) =>
- val stateVarType = stateVarInfo.stateVariableType
- val hasTTLEnabled = stateVarInfo.ttlEnabled
-
- stateVarType match {
- case StateVariableType.ValueState =>
- if (hasTTLEnabled) {
- SchemaUtil.unifyStateRowPairWithTTL((pair.key, pair.value),
valueSchema,
- partition.partition)
- } else {
- SchemaUtil.unifyStateRowPair((pair.key, pair.value),
partition.partition)
- }
-
- case _ =>
- throw new IllegalStateException(
- s"Unsupported state variable type: $stateVarType")
- }
-
- case None =>
- SchemaUtil.unifyStateRowPair((pair.key, pair.value),
partition.partition)
+ if (SchemaUtil.isMapStateVariable(stateVariableInfoOpt)) {
+ SchemaUtil.unifyMapStateRowPair(
+ store.iterator(stateVarName), keySchema, partition.partition)
+ } else {
+ store
Review Comment:
Yeah, no change.
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