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Writing a Hive Generic UDF

By Robin Morris in A Word from the Engineers, Featured on November 13, 2012

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(How to convert an array<struct<target: bigint,quantity:int,price:float>> into an array<struct<target: bigint,quantity:int,price:float,externalid:string>> ) If you’ve been reading my blog posts over the last few months, you will have noticed that they’ve been focused more on the issues in the engineering side of Baynote, and less on the technical details. This blog post is an exception. It’s going to get very technical very quickly. Sorry. The back-end component of our ... Read More »