anishshri-db commented on code in PR #47104:
URL: https://github.com/apache/spark/pull/47104#discussion_r1664959803
##########
sql/core/src/test/scala/org/apache/spark/sql/streaming/TransformWithStateSuite.scala:
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@@ -784,6 +785,80 @@ class TransformWithStateSuite extends StateStoreMetricsTest
}
}
}
+
+ test("transformWithState - verify StateSchemaV3 serialization and
deserialization" +
+ " works with one batch") {
+ withSQLConf(SQLConf.STATE_STORE_PROVIDER_CLASS.key ->
+ classOf[RocksDBStateStoreProvider].getName,
+ SQLConf.SHUFFLE_PARTITIONS.key ->
+ TransformWithStateSuiteUtils.NUM_SHUFFLE_PARTITIONS.toString) {
+ withTempDir { checkpointDir =>
+ val schema = List(ColumnFamilySchemaV1(
+ "countState",
+ KEY_ROW_SCHEMA,
+ VALUE_ROW_SCHEMA,
+ NoPrefixKeyStateEncoderSpec(KEY_ROW_SCHEMA),
+ None
+ ))
+
+ val schemaFile = new StateSchemaV3File(
+ spark.sessionState.newHadoopConf(), checkpointDir.getCanonicalPath)
+ val path = schemaFile.addWithUUID(0, schema)
+
+ assert(schemaFile.getWithPath(path) == schema)
+ }
+ }
+ }
+
+ test("transformWithState - verify StateSchemaV3 serialization and
deserialization" +
+ " works with multiple batches") {
+ withSQLConf(SQLConf.STATE_STORE_PROVIDER_CLASS.key ->
+ classOf[RocksDBStateStoreProvider].getName,
+ SQLConf.SHUFFLE_PARTITIONS.key ->
+ TransformWithStateSuiteUtils.NUM_SHUFFLE_PARTITIONS.toString) {
+ withTempDir { checkpointDir =>
+
+
Review Comment:
nit: extra newline ?
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