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From Georg Heiler <georg.kf.hei...@gmail.com>
Subject Custom Window Function
Date Wed, 23 Jan 2019 14:55:34 GMT
Hi,

I want to write custom window functions in spark which are also optimisable
for catalyst.
Can you provide some hints where to start?

Also posting to DEVLIST as I believe this is a rather exotic topic.

Best,
Georg

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