viirya commented on a change in pull request #26935:
URL: https://github.com/apache/spark/pull/26935#discussion_r491243565
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/statefulOperators.scala
##########
@@ -253,7 +253,8 @@ case class StateStoreRestoreExec(
stateManager.getStateValueSchema,
indexOrdinal = None,
sqlContext.sessionState,
- Some(sqlContext.streams.stateStoreCoordinator)) { case (store, iter) =>
+ Some(sqlContext.streams.stateStoreCoordinator),
+ readOnly = true) { case (store, iter) =>
Review comment:
Is this only place we use read-only state store?
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/statefulOperators.scala
##########
@@ -253,7 +253,8 @@ case class StateStoreRestoreExec(
stateManager.getStateValueSchema,
indexOrdinal = None,
sqlContext.sessionState,
- Some(sqlContext.streams.stateStoreCoordinator)) { case (store, iter) =>
+ Some(sqlContext.streams.stateStoreCoordinator),
+ readOnly = true) { case (store, iter) =>
Review comment:
Is this the only place we use read-only state store?
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