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The following page has been changed by RaviThinakkal: http://wiki.apache.org/hadoop/Hive/LanguageManual/DDL ------------------------------------------------------------------------------ CREATE TEMPORARY FUNCTION class_name AS function_name }}} - THis statement lets you create a function that is implemented by the class_name. You can use this function in Hive queries as long as the session lasts. You can use any class that is in the class path of Hive. You can add jars to class path by executing 'ADD FILES' statements. Please refer to CLI section in User Guide for more information on how to add/delete files from Hive classpath. Using this you can define User Defined Functions. + This statement lets you create a function that is implemented by the class_name. You can use this function in Hive queries as long as the session lasts. You can use any class that is in the class path of Hive. You can add jars to class path by executing 'ADD FILES' statements. Please refer to CLI section in User Guide for more information on how to add/delete files from Hive classpath. Using this you can define User Defined Functions.
