Re: split partitioned table across several postgres servers

Selon Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>:

> martial(dot)bizel(at)free(dot)fr writes:
> > In fact, I don't know how to have explain plan of remote node.
>
> You send it an EXPLAIN.

Please, Could you send me what to put at end of request :

select * from dblink('my_connexion', 'EXPLAIN select * from test where
number='1' ') as ........

I want to be sure that remote test is seen as partitioned object.

thanks a lot.

>
> You can *not* use a view defined as you suggest if you want decent
> performance --- the dblink functions will fetch the entire table
> contents and the filtering will be done locally. You'll need to
> pass the WHERE conditions over to the remote servers, which more
> or less means that you have to give them to the dblink functions
> as text.
>
> regards, tom lane
>