Re: Call for 7.5 feature completion

Greg Stark <gsstark@mit.edu>

From: Greg Stark <gsstark@mit.edu>
To: josh@agliodbs.com
Cc: pgsql-hackers@postgresql.org, Alvaro Herrera <alvherre@alvh.no-ip.org>, Bruce Momjian <pgman@candle.pha.pa.us>
Date: 2005-08-26T21:07:58Z
Lists: pgsql-hackers
Josh Berkus <josh@agliodbs.com> writes:

> Oh, yeah I forgot:
>  
> -- windowing functions (e.g. RANK, RANK OVER, LAST 10)

Include this URL or one like it in any TODO about this:

http://publib.boulder.ibm.com/infocenter/rb63help/topic/com.ibm.redbrick.doc6.3/sqlrg/sqlrg36.htm#sii-06-62323

It would be wonderful having this stuff but I'll say just skimming it was
giving me headaches imagining how much work it would be to do right.

Just having a few windowing functions like rank() and functions like running
averages would go a long way to making people happy though.


-- 
greg