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 |
