Re: BUG #4829: nth_value does not allow window frame

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "lily li" <lil(at)sybase(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #4829: nth_value does not allow window frame
Date: 2009-05-28 21:12:28
Message-ID: 362.1243545148@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox
Thread:
Lists: pgsql-bugs

"lily li" <lil(at)sybase(dot)com> writes:
> It looks like postgreSQl 8.4 does not allow window frame clause inside OVER
> clause.

What it allows is spelled out in the fine manual:
http://www.postgresql.org/docs/8.4/static/sql-expressions.html#SYNTAX-WINDOW-FUNCTIONS

Future versions of PG might support more, but this is as far as 8.4
is going.

regards, tom lane

In response to

Browse pgsql-bugs by date

  From Date Subject
Next Message Euler Taveira de Oliveira 2009-05-28 21:34:20 Re: BUG #4827: install
Previous Message lily li 2009-05-28 20:13:02 BUG #4829: nth_value does not allow window frame