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Re: crosstab

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On Sep 4, 2012, at 4:30 PM, Aram Fingal wrote:

> 
> On Sep 4, 2012, at 4:18 PM, Misa Simic wrote:
> 
>> Inside PL/R you can take the same table as it is (unpivoted) as your data.frame and then pivot it inside R using reshape package,,, And then inside PL/R function do whatever you would like to do with data i.e export to whatever... - but you cant return it pivoted as result of Postgres function..
> 
>  Okay, you just answered my question in reply to Joe Conway (crossed in the mail).  So I could just use write.table() from R to save to disk or I might even have the PL/R procedure write a heatmap or PCA plot to disk, again without returning any rows to PostgreSQL.
> 
> -Aram

Or you could return the heatmap/plot as BYTEA data or use arrays as necessary.

Cheers,
M





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