anishshri-db commented on code in PR #49218:
URL: https://github.com/apache/spark/pull/49218#discussion_r1893365733
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/statefulOperators.scala:
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@@ -319,14 +321,41 @@ trait StateStoreWriter
/** Metadata of this stateful operator and its states stores. */
def operatorStateMetadata(
- stateSchemaPaths: List[String] = List.empty): OperatorStateMetadata = {
+ stateSchemaPaths: List[Map[Short, String]] = List.empty):
OperatorStateMetadata = {
val info = getStateInfo
val operatorInfo = OperatorInfoV1(info.operatorId, shortName)
val stateStoreInfo =
Array(StateStoreMetadataV1(StateStoreId.DEFAULT_STORE_NAME, 0,
info.numPartitions))
OperatorStateMetadataV1(operatorInfo, stateStoreInfo)
}
+ def stateSchemaMapping(
+ stateSchemaValidationResults: List[StateSchemaValidationResult],
+ oldMetadata: Option[OperatorStateMetadata]): List[Map[Short, String]] = {
Review Comment:
Why do we return list here ?
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