Re: [PR] [SS][SPARK-47363] Initial State without state reader implementation for State API v2. [spark]

["anishshri-db (via GitHub)" <gi...@apache.org>]

anishshri-db commented on code in PR #45467:
URL: https://github.com/apache/spark/pull/45467#discussion_r1523663013


##########
sql/api/src/main/scala/org/apache/spark/sql/streaming/StatefulProcessor.scala:
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@@ -85,3 +85,21 @@ private[sql] trait StatefulProcessor[K, I, O] extends Serializable {
     statefulProcessorHandle
   }
 }
+
+/**
+ * Similar usage as StatefulProcessor. Represents the arbitrary stateful logic that needs to

Review Comment:
   Maybe reword this - `Stateful processor with support for specifying initial state. Accepts a user-defined type as initial state to be initialized in the first batch. This can be used for starting a new streaming query with existing state from a previous streaming query` ?



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