anishshri-db commented on code in PR #53583:
URL: https://github.com/apache/spark/pull/53583#discussion_r2695930131
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/RocksDB.scala:
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@@ -1022,6 +1022,46 @@ class RocksDB(
}
}
+ /**
+ * Get the values for multiple keys in a single batch operation.
+ * Uses RocksDB's native multiGet for efficient batch lookups.
+ *
+ * @param keys Array of keys to look up
+ * @param cfName The column family name
+ * @return Array of values corresponding to the keys (null for keys that
don't exist)
+ */
+ def multiGet(
+ keys: Array[Array[Byte]],
+ cfName: String = StateStore.DEFAULT_COL_FAMILY_NAME):
Iterator[Array[Byte]] = {
+ updateMemoryUsageIfNeeded()
+ // Prepare keys
+ val finalKeys =
+ if (useColumnFamilies) {
Review Comment:
nit: we can just move to line above ?
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