On 01/04/2012 09:04 AM, Sean Davis wrote:
> Good point. I do not know what the performance is for these types of
> aggregates using Pl/R. Perhaps Joe Conway or others could comment.
Depending on your approach should be similar to native R performance.
For example, you could use the spi interface to pull all the data at
once into a dataframe, and then process as Sean mentioned.
Joe
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