Tom Lane wrote: > Edwin Groothuis <[EMAIL PROTECTED]> writes: >> On Sun, Dec 10, 2006 at 03:20:50PM -0500, Tom Lane wrote: >>> "Edwin Groothuis" <[EMAIL PROTECTED]> writes: >>>> This worked fine on 8.0.x. >>> Really? > >> Hmm... We used this script on 8.0.0 to 8.0.6 (which is the current >> database version we're running), so when I tested it on 8.0.6, I >> assumed it was fine on all 8.0.>6 too: > > There was no change between 8.0 and 8.0.9 on such a point, because > adding or removing a cast would have required an initdb which we don't > do in minor releases. Just to prove it, I checked out 8.0.6 and > rebuilt it: > > template1=# select version(); > version > > ---------------------------------------------------------------------------------------------------------- > PostgreSQL 8.0.6 on x86_64-unknown-linux-gnu, compiled by GCC gcc (GCC) > 4.1.1 20060525 (Red Hat 4.1.1-1) > (1 row) > > template1=# select relation,transaction::bigint,count(*) as waiting from > template1-# pg_locks where not granted group by relation,transaction; > ERROR: cannot cast type xid to bigint > template1=# select relation,transaction,count(*) as waiting from > template1-# pg_locks where not granted group by relation,transaction; > ERROR: could not identify an ordering operator for type xid > HINT: Use an explicit ordering operator or modify the query. > > >> Except that there isn't a custom cast... > > Better look harder; there's *something* nonstandard about your 8.0 > database.
if I had to guess I would say that there is slony installed in the old database(slony installs operators for comparing XID) ... Stefan ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster