On Saturday 30 June 2007 14:13, paul rivers wrote:
> > -----Original Message-----
> > From: pgsql-general-owner@postgresql.org [mailto:pgsql-general-
> > owner@postgresql.org] On Behalf Of Pavel Stehule
> > Sent: Saturday, June 30, 2007 10:37 AM
> > To: Bruno Wolff III; Pavel Stehule; pgsql-general@postgresql.org
> > Subject: Re: [GENERAL] greatest/least semantics different between oracle
> > and postgres
> >
> > > Maybe that reference was for an earlier version of Oracle and the
> >
> > definition
> >
> > > changed at some point? I only have access to version 9 and greatest and
> > > lest are strict there.
> >
> > I am installing OracleXE and I'll test it.
> >
> > Pavel
>
> At risk of putting my foot in my mouth again, greatest() returns null if
> one or more expressions are null for Oracle enterprise 9.2.0.7 and
> 10.2.0.3.
>
<snip examples>
Confirmed on Oracle 8.1.7.4.0 as well, so if it changed it was a ways back.
--
Robert Treat
Build A Brighter LAMP :: Linux Apache {middleware} PostgreSQL