| From: | Fredric Fredricson <Fredric(dot)Fredricson(at)bonetmail(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: libpq: how to retrieve query result? |
| Date: | 2011-01-17 20:44:33 |
| Message-ID: | 4D34AA31.5000908@bonetmail.com |
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| Lists: | pgsql-general |
On 01/17/2011 09:00 PM, ???????? ????????? wrote:
> I retrieve asynchronous queries results using PQgetResult() which
> returns NULL not in case of some error, but when results end - so
> there is no way to know if database responded successfully or there
> happened some error?
> For example, error can happen when column names are miswritten.
I'm no authority on this but my understanding is that it if PQsendQuery
returns "OK" the query was successful (for some definition of "successful").
/Fredric
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