From: | "Franklin Haut" <franklin(dot)haut(at)gmail(dot)com> |
---|---|
To: | <pgsql-performance(at)postgresql(dot)org> |
Subject: | RES: Temporary table |
Date: | 2006-06-24 00:27:40 |
Message-ID: | 000001c69725$01fc3d90$8adb02c9@franklin |
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Thread: | |
Lists: | pgsql-performance |
Ok, it works.
Thanks
Franklin
-----Mensagem original-----
De: Larry Rosenman [mailto:ler(at)lerctr(dot)org]
Enviada em: sexta-feira, 23 de junho de 2006 19:08
Para: 'Franklin Haut'; pgsql-performance(at)postgresql(dot)org
Assunto: RE: [PERFORM] Temporary table
Franklin Haut wrote:
> Hello,
>
> I´m have some problems with a temporary table, i need create a table,
> insert some values, make a select and at end of transaction the table
> must droped, but after i created a table there not more exist, is this
> normal ?
>
> How to reproduce :
>
>
> CREATE TEMP TABLE cademp (
> codemp INTEGER,
> codfil INTEGER,
> nomemp varchar(50)
> ) ON COMMIT DROP;
>
> INSERT INTO cademp (codemp, codfil, nomemp) values (1,1,'TESTE');
> INSERT INTO cademp (codemp, codfil, nomemp) values (1,2,'TESTE1');
>
> Select * from cademp;
>
>
>
> In this case, the table cademp doesn´t exist at the first insert, in
> the same transaction.
>
It is NOT the same transaction. By default, each STATEMENT is it's own
transaction.
Stick a BEGIN; before the create table, and a commit; after the select.
Larry Rosenman
>
>
>
> Tks,
>
> Franklin
>
>
> ---------------------------(end of
> broadcast)--------------------------- TIP 6: explain analyze is your
> friend
--
Larry Rosenman http://www.lerctr.org/~ler
Phone: +1 512-248-2683 E-Mail: ler(at)lerctr(dot)org
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893
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