public String getHiveExecutionEngine ( ) { String executionEngine = hiveConfSystemOverride . get ( HiveConf . ConfVars . HIVE_EXECUTION_ENGINE . varname ) ; return executionEngine == null ? HiveConf . ConfVars . HIVE_EXECUTION_ENGINE . getDefaultValue ( ) : executionEngine ; }
Get the configured hive . execution . engine . If not set it will default to the default value of HiveConf