On Wed, Sep 29, 2010 at 12:38 PM, Andy Colson <andy@xxxxxxxxxxxxxxx> wrote: > On 9/29/2010 11:31 AM, Henri De Feraudy wrote: >> >> Hello, >> I've been writing an application that allows me to edit simple maps. It >> involves Postgis but here I think I have run into >> a basic Postgres consideration. >> I did a bit of editing of a map which involved creating a polygon with a >> selection, inserting into a database and reloading >> the "layer" where this geometric information lies. >> There I was editing quite happily for about an hour and a half. I left >> my application and came back to it in the evening: >> all my work was lost. >> Could this be due to the fact I had not committed my insertions to the >> database? >> I mean, if you are inserting into a table from PLPGSQL do you have to do >> an explicit commit at some stage? >> I'm really quite a newbie as you can see. >> > > Yes, you really must commit. > > Now, sometimes, some languages/tools will "help" you and autocommit. It > depends on what language/tools/etc you are using. yes...one more note about this: It is absolutely never (IMNSHO) a good idea to intentionally hold transactions open while waiting on user input except for testing purposes. merlin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general