THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Creating Custom UDFs
First, you need to create a new class that extends UDF, with one or more methods named evaluate.
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hive> list jars; my_jar.jar |
See Hive CLI for full syntax and more examples.
As of Hive 0.13, UDFs also have the option of being able to specify required jars in the CREATE FUNCTION statement:
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