On Fri, 2006-02-10 at 16:35, Tim Jones wrote:
> OK. I'm gonna make a couple of guesses here:
>
> 1: clinicaldocuments.patientidentifier is an int8 and you're running
> 7.4 or before.
>
> -- nope int4 and 8.1
>
> 2: There are more rows with clinicaldocuments.patientidentifier= 123
> than with documentversions.documentstatus = 'AC'.
>
> -- nope generally speaking all statuses are 'AC'
>
> 3: documentversions.documentidentifier and
> clinicaldocuments.dssdocumentidentifier are not the same type.
>
> -- nope both int4
OK then, I guess we'll need to see the explain analyze output of both of
those queries.
