Adam Tauno Williams writes:
> OGo=> create index job_date_only on job(extract(date from start_date at
> time zone 'utc'));
> ERROR: timestamp units "date" not recognized
There's no field called "date" in a timestamp. I think what you're
trying to achieve is "date_trunc('day', start_date at tim
On Fri, 2008-10-31 at 08:48 +0100, A. Kretschmer wrote:
> am Thu, dem 30.10.2008, um 14:49:16 -0600 mailte Ryan Hansen folgendes:
> > Hey all,
> > I?m apparently too lazy to figure this out on my own so maybe one of you can
> > just make it easy on me. J
> > I want to index a timestamp field but
"Ryan Hansen" <[EMAIL PROTECTED]> writes:
> Incidentally, extract(date from ts) doesn't work on my install of 8.3
The field names recognized by extract() are quite well documented
http://www.postgresql.org/docs/8.3/static/functions-datetime.html#FUNCTIONS-DATETIME-EXTRACT
and "date" isn't one of
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
On Behalf Of A. Kretschmer
Sent: Friday, October 31, 2008 1:49 AM
To: pgsql-sql@postgresql.org
Subject: Re: [SQL] Date Index
am Thu, dem 30.10.2008, um 14:49:16 -0600 mailte Ryan Hansen folgendes:
> Hey all,
>
>
>
am Thu, dem 30.10.2008, um 14:49:16 -0600 mailte Ryan Hansen folgendes:
> Hey all,
>
>
>
> I?m apparently too lazy to figure this out on my own so maybe one of you can
> just make it easy on me. J
>
>
>
> I want to index a timestamp field but I only want the index to include the
> -mm
On Thu, Oct 30, 2008 at 2:49 PM, Ryan Hansen
<[EMAIL PROTECTED]> wrote:
> Hey all,
>
>
>
> I'm apparently too lazy to figure this out on my own so maybe one of you can
> just make it easy on me. J
>
>
>
> I want to index a timestamp field but I only want the index to include the
> -mm-dd portio
Hey all,
I'm apparently too lazy to figure this out on my own so maybe one of you can
just make it easy on me. J
I want to index a timestamp field but I only want the index to include the
-mm-dd portion of the date, not the time. I figure this would be where
the "expression" portion