sahnib commented on code in PR #44961:
URL: https://github.com/apache/spark/pull/44961#discussion_r1475219584
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/HDFSBackedStateStoreProvider.scala:
##########
@@ -94,6 +94,10 @@ private[sql] class HDFSBackedStateStoreProvider extends
StateStoreProvider with
Iterator[UnsafeRowPair] = {
map.prefixScan(prefixKey)
}
+
+ override def valuesIterator(key: UnsafeRow, colFamilyName: String):
Iterator[UnsafeRow] = {
+ Seq(get(key, colFamilyName)).iterator
Review Comment:
This used to read the list values (encoded in a single key) for ListState.
More specifically, its used in ListStateImpl.get() function. (line 45 in
ListStateImpl.scala).
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