Hi, guys, On Wed, Sep 20, 2017 at 12:20 AM, Allan Harvey <allan.har...@libertyonesteel.com> wrote: > >>How do I properly check if the record exists from libpq? > > Igor, > I use PQntuples() to check the number of ... tuples, for > 0
I was actually curious - isn't it what "PGRES_COMMAND_OK" for? IIUC, this constant indicates successful query run, but no records was generated. Or am I missing something and I will have to check PQntuples()? Thank you. > > Allan > > ______________________________________________________________________ > This e-mail message may contain confidential or legally privileged > information and is only for the use of the intended recipient(s). Any > unauthorized disclosure, dissemination, distribution, copying or the taking > of any action in reliance on the information herein is prohibited. E-mails > are not secure and cannot be guaranteed to be error free as they can be > intercepted, amended, or contain viruses. Anyone who communicates with us by > e-mail is deemed to have accepted these risks. GFG Alliance Australia and its > related bodies corporate and the sender are not responsible for errors or > omissions in this message and deny any responsibility for any damage arising > from the use of this e-mail. Any opinion and other statement contained in > this message and any attachment are solely those of the author and do not > necessarily represent those of the company. All and any rights as to > confidentiality, legal professional privilege and copyright are expressly > reserved. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
