Re: [GENERAL] varchar_pattern_ops in 7.3.4?

2004-01-21 Thread Kragen Sitaker
On Wed, Jan 21, 2004 at 04:54:26PM -0700, scott.marlowe wrote: > On Wed, 21 Jan 2004, Kragen Sitaker wrote: > > ... subject like 'Couldn%'" ... But I'm using Postgres 7.3.4, and > > it doesn't seem to have varchar_pattern_ops in its pg_opclass.opcname. ..

[GENERAL] varchar_pattern_ops in 7.3.4?

2004-01-21 Thread Kragen Sitaker
I'd like to be able to do queries like "select count(*), fromline from message where subject like 'Couldn%'" quickly. I see that, in current Postgres, I can do this with an index like "create index message_subject on message using btree(subject varchar_pattern_ops)". But I'm using Postgres 7.3.4,

Re: [GENERAL] ERROR: Cannot insert a duplicate key into unique index pg_class_relname_nsp_index

2004-01-09 Thread Kragen Sitaker
On Sat, Jan 10, 2004 at 11:20:11AM +1100, Martijn van Oosterhout wrote: > Not really related to your problem, but given you're in a transaction, why > do you need to lock anything? What's wrong with: > > > The daemon that gets this error does the following every 15 seconds: > > - start a transacti

Re: [GENERAL] ERROR: Cannot insert a duplicate key into unique index pg_class_relname_nsp_index

2004-01-09 Thread Kragen Sitaker
On Fri, Jan 09, 2004 at 06:19:00PM -0500, Tom Lane wrote: > Kragen Sitaker <[EMAIL PROTECTED]> writes: > > ERROR: Cannot insert a duplicate key into unique index pg_class_relname_nsp_index > > We've been getting this error in our application every once in a while > &g