Sam Mason <[EMAIL PROTECTED]> writes:
> Sounds as though you need some sort of type inference algorithm. There
> are quite a few decidable ones around, the one by Hindley-Milner being
> very popular/common. Decidable means you get the correct answer out in
> a reasonable amount of time or it fail
[ I'm not very sure of my WITH RECURSIVE syntax, so please excuse any
mistakes ]
On Fri, Nov 30, 2007 at 01:00:27PM +, Gregory Stark wrote:
> Hopefully at the cte call sites we'll be able to gin up enough information to
> fill in the subquery information enough for the planner above to wor
"Tom Lane" <[EMAIL PROTECTED]> writes:
> Gregory Stark <[EMAIL PROTECTED]> writes:
>> I could imagine problems the planner would have to deal with though, such as
>> what type is "bogon" in this query?
>
>> WITH RECURSIVE x(bogon) AS (select bogon from x) select * from x;
>
> Just a note --- that
Gregory Stark <[EMAIL PROTECTED]> writes:
> I could imagine problems the planner would have to deal with though, such as
> what type is "bogon" in this query?
> WITH RECURSIVE x(bogon) AS (select bogon from x) select * from x;
Just a note --- that's not the planner's problem, either. Semantic
in
"Tatsuo Ishii" <[EMAIL PROTECTED]> writes:
> We decided to start working on WITH RECURSIVE too. Currently one of
> our engineers is about to start to look at what has been done and what
> is remaining. We hope to work together with you!
Here's the original message where I posted what I think we
> "Hubert FONGARNAND" <[EMAIL PROTECTED]> writes:
>
> > Ce message et les éventuels documents joints peuvent contenir des
> > informations confidentielles. Au cas où il ne vous serait pas destiné, nous
> > vous remercions de bien vouloir le supprimer et en aviser immédiatement
> > l'expéditeur. To
Le mardi 27 novembre 2007 à 10:00 -0500, Andrew Dunstan a écrit :
>
> Hubert FONGARNAND wrote:
> > We are using the CONNECT BY patch made by Evgen Potemkin on
> > PostGreSQL 8.2... It works like a charm with very high performances.
> >
> > But now, we are looking for the 8.3 release... Evgen
"Hubert FONGARNAND" <[EMAIL PROTECTED]> writes:
> Ce message et les éventuels documents joints peuvent contenir des
> informations confidentielles. Au cas où il ne vous serait pas destiné, nous
> vous remercions de bien vouloir le supprimer et en aviser immédiatement
> l'expéditeur. Toute utilisat
Hubert FONGARNAND wrote:
We are using the CONNECT BY patch made by Evgen Potemkin on
PostGreSQL 8.2... It works like a charm with very high performances.
But now, we are looking for the 8.3 release... Evgen Potemkin has
stopped to answer about this patch (it's quite normal, he's working at
_
Ce message et les éventuels documents joints peuvent contenir des informations
confidentielles.
Au cas où il ne vous serait pas destiné, nous vous remercions de bien vouloir
le supprimer et en aviser immédiatement l'expéditeur. Toute utilisation d
_
Ce message et les éventuels documents joints peuvent contenir des informations
confidentielles.
Au cas où il ne vous serait pas destiné, nous vous remercions de bien vouloir
le supprimer et en aviser immédiatement l'expéditeur. Toute utilisation d
11 matches
Mail list logo
