From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
---|---|
To: | Andres Freund <andres(at)anarazel(dot)de> |
Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com>, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Zhaomo Yang <zhy001(at)cs(dot)ucsd(dot)edu>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, Robert Haas <robertmhaas(at)gmail(dot)com> |
Subject: | Re: Implementation of global temporary tables? |
Date: | 2015-07-15 15:36:12 |
Message-ID: | CANP8+jJ+V0ihiERMD9PgybYW51Hpk_w=25UjR3VQyT9KkmMADg@mail.gmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
On 15 July 2015 at 16:28, Andres Freund <andres(at)anarazel(dot)de> wrote:
> On 2015-07-15 16:24:52 +0100, Simon Riggs wrote:
> > It may be possible to do this, though I'm sure there's a wrinkle
> somewhere.
> > But there doesn't seem to be a need to overload the main feature request
> > with additional requirements. Doing that is just scope creep that
> prevents
> > us getting features out. Nice, simple patches from newer developers.
> Later
> > tuning and tweaking from more expert community members.
>
> I think that's generally a fair point. But here we're discussing to add
> a fair amount of wrinkles with the copy approach. The fact alone that
> the oid is different will have some ugly consequences.
>
Why? We are creating a local temp table LIKE the global temp table. That is
already a supported operation. So there is no "different oid".
> So we add complexity, just to shift it into different places later? I'm
> not sure that's a good idea.
>
There's no complexity in a simple temp table like. We can do this now with
triggers.
--
Simon Riggs http://www.2ndQuadrant.com/
<http://www.2ndquadrant.com/>
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2015-07-15 15:39:47 | Re: Implementation of global temporary tables? |
Previous Message | Andres Freund | 2015-07-15 15:28:35 | Re: Implementation of global temporary tables? |