On Wed, Oct 1, 2008 at 6:23 PM, Glyn Astill <glynastill@xxxxxxxxxxx> wrote: > I presume it's issuing some sort of commit or rollback without a begin, however the programs authors are telling me that's not the case and their software is not at fault. Of course their software can't be at fault, as it is entirely bug free ;-) You could turn on statement logging in PostgreSQL and analyse that. That is more useful than trying to guess what the proprietary software is doing under the hood.