Re: patch: bytea_agg
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Peter Eisentraut <peter_e@gmx.net>, Pavel Stehule <pavel.stehule@gmail.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2011-12-23T21:19:57Z
Lists: pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes: > On Fri, Dec 23, 2011 at 2:16 PM, Peter Eisentraut <peter_e@gmx.net> wrote: >> On fre, 2011-12-23 at 13:30 -0500, Robert Haas wrote: >>> Well, because it doesn't operate on strings. >> Sure, binary strings. Both the SQL standard and the PostgreSQL >> documentation use that term. > I'm unimpressed by that argument, but let's see what other people think. I generally agree with Peter: string_agg makes sense here. The only real argument against it is Pavel's point that he didn't include a delimiter parameter, but that just begs the question why not. It seems at least plausible that there would be use-cases for it. So I think we should try to make this as much like the text case as possible. regards, tom lane