| From: | Marko Tiikkaja <marko(dot)tiikkaja(at)cs(dot)helsinki(dot)fi> |
|---|---|
| To: | Valentine Gogichashvili <valgog(at)gmail(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org, Bruce Momjian <bruce(at)momjian(dot)us>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Csaba Nagy <ncslists(at)googlemail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Jaime Casanova <jaime(at)2ndquadrant(dot)com>, Daniel Loureiro <loureirorg(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Subject: | Re: DELETE with LIMIT (or my first hack) |
| Date: | 2010-12-01 13:11:25 |
| Message-ID: | 4CF6497D.3040303@cs.helsinki.fi |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On 2010-12-01 1:46 PM, Valentine Gogichashvili wrote:
> And speaking about pushing
> data from one table to another, what I really would like to be able to do
> would be also something like:
>
> INSERT INTO ...
> DELETE FROM ... WHERE... ORDER BY.. [LIMIT...]
> RETURNING...;
>
> this would be also quite efficient when re-arranging data in table
> partitions
There already are plans for implementing this (and actually a patch in
the latest commitfest, look for "writeable CTEs"), sans the ORDER BY and
LIMIT part.
Regards,
Marko Tiikkaja
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Bruce Momjian | 2010-12-01 13:39:07 | Re: crash-safe visibility map, take three |
| Previous Message | Lew | 2010-12-01 12:27:59 | Re: [HACKERS] Improved JDBC driver part 2 |