Stefan Berglund <sorry.no.koolaid@xxxxxx> writes: > On Sat, 10 Mar 2007 00:37:08 -0500, tgl@xxxxxxxxxxxxx (Tom Lane) wrote: >> It looks pretty ugly to me too, but you haven't explained your problem >> clearly enough for anyone to be able to recommend a better solution path. >> Why do you feel you need to do this? What is the context? > What I want to do is to create a function that takes a comma separated > string of numbers and produces a table (where each row is one of those > numbers) that can be joined to other tables as in the example first > provided. That was what you said before. The question is why you need to do that. It strikes me that having such a requirement is a symptom of poor data representation choices. Perhaps an array would be better, or maybe you ought to refactor your table layout altogether. But, as I said, you haven't provided any info that would let someone give advice at that level. regards, tom lane