![]() It may be removed without further warning. ![]() While mr remains the default engine for historical reasons, it is itself a historical engine and is deprecated in the Hive 2 line ( HIVE-12300). Options are: mr (Map Reduce, default), tez ( Tez execution, for Hadoop 2 only), or spark ( Spark execution, for Hive 1.1.0 onward). Added In: Hive 0.13.0 with HIVE-6103 and HIVE-6098Ĭhooses execution engine.Default Value: mr (deprecated in Hive 2.0.0 – see below). ![]() ![]() With the Configuration Properties# option true (default), any attempts to set a configuration property that starts with "hive." which is not registered to the Hive system will throw an exception. As of Hive 0.14.0 ( HIVE-7211 ), a configuration name that starts with "hive." is regarded as a Hive system property.
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