(Horribly red face) All my fault. It turns out I had applied a source-code change for some additional dtracing which I had merged forward from an older version but which was incorrect in V9. After removing that it works fine.
Really sorry about that .... John Lumby ---------------------------------------- > To: johnlu...@hotmail.com > CC: pgsql-bugs@postgresql.org > Subject: Re: [BUGS] LIKE predicate and ERROR: 42P22: could not determine > which collation to use for string comparison - HINT: Use the COLLATE clause > ... > Date: Tue, 13 Dec 2011 14:04:02 -0500 > From: t...@sss.pgh.pa.us > > John Lumby <johnlu...@hotmail.com> writes: > > I do have other databases in my cluster which probably explains the > > different datlastsysoid. > > No, it wouldn't. datlastsysoid only counts objects created during > initdb. > > [ thinks for a bit ] The most likely explanation for the different > datlastsysoid value is that the number of pre-created pg_collation > entries is quite a bit different on my box than yours, as a result of a > different list from "locale -a". It's hard to see why that would have > anything to do with your issue, but I have a feeling it does somehow. > > What platforms have you tried this on, exactly? I tried it on Fedora 14. > > > What are the values of relevant locale-type env vars when you ran initdb on > > your test sys? > > Shrug ... C. That's my normal working environment. I did try it with > en_US.utf8 too, just for grins. > > regards, tom lane > > -- > Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-bugs -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs