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From Adrian Tanase <>
Subject Re: Accumulator of rows?
Date Fri, 02 Oct 2015 11:23:44 GMT
Have you seen window functions?

From: "<>"
Date: Thursday, October 1, 2015 at 9:44 PM
To: "<>"
Subject: Accumulator of rows?

Hi all,

I need to repeat a couple rows from a dataframe by n times each. To do so, I plan to create
a new Data Frame, but I am being unable to find a way to accumulate “Rows” somewhere,
as this might get huge, I can’t accumulate into a mutable Array, I think?.


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