Re: [PATCH] Negative Transition Aggregate Functions (WIP) - Mailing list pgsql-hackers

From David Rowley
Subject Re: [PATCH] Negative Transition Aggregate Functions (WIP)
Date
Msg-id CAApHDvq-22RpW-XAEVeOd952LHhY-DU=D5o=rLueeLTbmEX3bQ@mail.gmail.com
Whole thread Raw
In response to Re: [PATCH] Negative Transition Aggregate Functions (WIP)  (Hannu Krosing <hannu@2ndQuadrant.com>)
Responses Re: [PATCH] Negative Transition Aggregate Functions (WIP)
List pgsql-hackers
On Mon, Dec 16, 2013 at 9:36 PM, Hannu Krosing <hannu@2ndquadrant.com> wrote:
On 12/16/2013 08:39 AM, David Rowley wrote:
 
Any other ideas or +1's for any of the existing ones?
+1, inverse good :)


In the attached patch I've renamed negative to inverse. I've also disabled the inverse functions when an expression in an aggregate contains a volatile function.

Regards

David Rowley

Attachment

pgsql-hackers by date:

Previous
From: Andres Freund
Date:
Subject: Re: Changeset Extraction Interfaces
Next
From: Dimitri Fontaine
Date:
Subject: Re: Extension Templates S03E11