Re: Request for example using pqconnectstart,pqconnectpoll part. - Mailing list pgsql-general

From Laurenz Albe
Subject Re: Request for example using pqconnectstart,pqconnectpoll part.
Date
Msg-id fb71b7a9c9b6e8aecc8b52e4f3d1c3f1d7f59a8a.camel@cybertec.at
Whole thread Raw
In response to Request for example using pqconnectstart,pqconnectpoll part.  (Om Prakash Jaiswal <op12om@yahoo.co.in>)
List pgsql-general
On Thu, 2021-02-04 at 15:27 +0000, Om Prakash Jaiswal wrote:
> Please provide a sample example using pqconnectstart , pqconnectpoll to make
> a asynchronous connection and executing a query for client application in C.
> It is part of libpq - C Library.
> I am able to do query using PQconnectdb and PQexec.
> I have also used PQconnectdb and PQsendQuery.  PQconnectdb is blocking call,
>  now I want to replace PQconnectdb with non blocking connection pqconnectstart and pqconnectpoll.
> 
> Please provide an example.

I used it in
https://github.com/laurenz/pgreplay/blob/master/database.c#L404
but it certainly is not the most concise example.

Yours,
Laurenz Albe
-- 
Cybertec | https://www.cybertec-postgresql.com




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