Am Donnerstag, 2. Juni 2005 12:03 schrieb Martijn van Oosterhout:
> On Thu, Jun 02, 2005 at 12:58:33PM +0300, Kaloyan Iliev Iliev wrote:
> > Hi,
> >
> > I suppose the paralel work will be a problem if you are using one
> > sequence for all tables.
>
> I don't know about this. Sequences are designe
On Thu, Jun 02, 2005 at 12:58:33PM +0300, Kaloyan Iliev Iliev wrote:
> Hi,
>
> I suppose the paralel work will be a problem if you are using one
> sequence for all tables. If you insert a large amount of rows in
> different tables there will be great slowdown because your sequence is
> the bott
Hi,
I suppose the paralel work will be a problem if you are using one
sequence for all tables. If you insert a large amount of rows in
different tables there will be great slowdown because your sequence is
the bottle neck of your database. All the inserts must read from it one
by one. If you
Hi,
if you define a SERIAL column postgresql's default is to generate a sequence
for each SERIAL column (table_column_seq). But you can use one sequence for
the whole database like this:
CREATE dbsequence;
CREATE TABLE one (
id int4 NOT NULL DEFAULT nextval('dbseq')
);
CREATE TABLE two (
id