Release Notes - Hive - Version 2.3.7



** Bug
    * [HIVE-21508] - ClassCastException when initializing HiveMetaStoreClient on JDK10 or newer
    * [HIVE-23086] - Two tests fail on branch-2.3

** New Feature
    * [HIVE-22249] - Support Parquet through HCatalog

** Improvement
    * [HIVE-21980] - Parsing time can be high in case of deeply nested subqueries
