anishshri-db commented on code in PR #47508:
URL: https://github.com/apache/spark/pull/47508#discussion_r1693683837
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/StatefulProcessorHandleImpl.scala:
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@@ -301,17 +301,32 @@ class DriverStatefulProcessorHandleImpl(timeMode:
TimeMode, keyExprEnc: Expressi
extends StatefulProcessorHandleImplBase(timeMode, keyExprEnc) {
// Because this is only happening on the driver side, there is only
- // one task modifying and accessing this map at a time
+ // one task modifying and accessing these maps at a time
private[sql] val columnFamilySchemas: mutable.Map[String,
StateStoreColFamilySchema] =
new mutable.HashMap[String, StateStoreColFamilySchema]()
+ private[sql] val stateVariableInfos: mutable.Map[String,
TransformWithStateVariableInfo] =
+ new mutable.HashMap[String, TransformWithStateVariableInfo]()
+
def getColumnFamilySchemas: Map[String, StateStoreColFamilySchema] =
columnFamilySchemas.toMap
+ def getStateVariableInfos: Map[String, TransformWithStateVariableInfo] =
stateVariableInfos.toMap
+
+ private def checkIfDuplicateVariableDefined(stateName: String): Unit = {
Review Comment:
nit: `stateVarName` ?
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