On Wednesday 11 October 2006 11:33 am, Dmitriy Chumack <saint@apriorit.com>
thus communicated:
> Hi everyone.
>
> I have such a problem. My application, some server, use libpq librarry
> to interact with PostgreSQL-8.1.0 database. Postgresql server and my
> server work on different computers in the local network. When my server
> starts, it creates pool of 10 connections to database. My server use
> PQexec() to submit queries to db. But when there is no network
> connection to the database (I simply unplug the network cable from
> computer on which PG server is run) and my server calls PQexec() -
> than it hangs in PQexec() call. And it will hang there for a very
> long time (I wait about 30 minutes and there is no result). And
> when I plug in the network cable back, PQexec() remains hanging (I
> wait about 10 minutes and there is no result too).
>
> I use simply (not ssl) connection to db.
>
> So how can I check PGconn pointer if it represent a health connection
> to prevent my server to hang in PQexec() call?
>
> Thanks in advance.
Use: ConnStatusType PQstatus(const PGconn *conn);
See the docs for details.
--
Terry Lee Tucker
Turbo's IT Manager
Turbo, division of Ozburn-Hessey Logistics
2251 Jesse Jewell Pkwy NE
Gainesville, GA 30501
Tel: (336) 372-6812 Fax: (336) 372-6812 Cell: (336) 363-4719
terry@turbocorp.com
www.turbocorp.com
