anishshri-db commented on code in PR #47574:
URL: https://github.com/apache/spark/pull/47574#discussion_r1735576312
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/state/StateDataSource.scala:
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@@ -91,25 +199,45 @@ class StateDataSource extends TableProvider with
DataSourceRegister {
val storeId = new StateStoreId(stateCheckpointLocation.toString,
sourceOptions.operatorId,
partitionId, sourceOptions.storeName)
val providerId = new StateStoreProviderId(storeId, UUID.randomUUID())
- val manager = new StateSchemaCompatibilityChecker(providerId,
hadoopConf)
- val stateSchema = manager.readSchemaFile().head
- (stateSchema.keySchema, stateSchema.valueSchema)
- }
-
- if (sourceOptions.readChangeFeed) {
- new StructType()
- .add("batch_id", LongType)
- .add("change_type", StringType)
- .add("key", keySchema)
- .add("value", valueSchema)
- .add("partition_id", IntegerType)
- } else {
- new StructType()
- .add("key", keySchema)
- .add("value", valueSchema)
- .add("partition_id", IntegerType)
+ val storeMetadata = stateStoreMetadata.get
+
+ val stateVarName = sourceOptions.stateVarName
+ .getOrElse(StateStore.DEFAULT_COL_FAMILY_NAME)
+
+ // Read the schema file path from operator metadata version v2
onwards
+ val oldSchemaFilePath = if (storeMetadata.length > 0 &&
storeMetadata.head.version == 2) {
Review Comment:
Done
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