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From "Ulanov, Alexander" <>
Subject RE: DataFrame DSL documentation
Date Wed, 06 May 2015 23:32:35 GMT

I had to browse spark-catalyst sources to find what is supported:


From: Gerard Maas []
Sent: Wednesday, May 06, 2015 11:42 AM
To: spark users
Subject: DataFrame DSL documentation


Where could I find good documentation on the DataFrame DSL?
I'm struggling trying to combine selects, groupBy and aggregations.
A language definition would also help.

I perused these resources, but still have some gaps in my understanding and things are not
doing what I'd expect:$

Thanks,  Gerard.
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