Re: top predicate

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Karen Hill" <karen_hill22(at)yahoo(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: top predicate
Date: 2006-05-11 20:58:56
Message-ID: 18774.1147381136@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

"Karen Hill" <karen_hill22(at)yahoo(dot)com> writes:
> It seems PostgreSQL doesn't have a TOP Predicate. Why is that?

It's not in the SQL standard. If we were to implement something like
what I think you're asking for (your example is way underspecified),
it'd probably look like SQL2003's window functions.

regards, tom lane

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Martijn van Oosterhout 2006-05-11 20:58:59 Re: SIGSEGV happens over once a day
Previous Message Joshua D. Drake 2006-05-11 20:35:30 Re: SIGSEGV happens over once a day