Re: queston about locking - Mailing list pgsql-general

From Albe Laurenz
Subject Re: queston about locking
Date
Msg-id D960CB61B694CF459DCFB4B0128514C23C6E5A@exadv11.host.magwien.gv.at
Whole thread Raw
In response to queston about locking  (Ottavio Campana <ottavio@campana.vi.it>)
Responses Re: queston about locking  (Ottavio Campana <ottavio@campana.vi.it>)
List pgsql-general
Ottavio Campana wrote:
> I'm writing a python script to update some tables in a db. My
> problem is
> that I need to lock a couple of tables, perform several operations and
> read the corresponding output.
>
> I was thinking about lock in exclusive mode, but in the
> documentation I
> found that it is valid only in a transaction. But since I need to
> execute a command and read the output and so forth, I think I
> cannot use
> a transaction.
>
> What would you use to lock the table?

What makes you think that you "need to lock a couple of tables"?

Maybe there is a different, less invasive way to solve your
problem. What do you want to achieve?

Yours,
Laurenz Albe

pgsql-general by date:

Previous
From: "Albe Laurenz"
Date:
Subject: Re: Postgresql and SSL
Next
From: Magnus Hagander
Date:
Subject: Re: autovacuum