Re: Retrieving query results

Hi, Michael,

On Tue, Aug 22, 2017 at 8:32 PM, Michael Paquier
<michael(dot)paquier(at)gmail(dot)com> wrote:
> On Wed, Aug 23, 2017 at 3:19 AM, Igor Korot <ikorot01(at)gmail(dot)com> wrote:
>> [quote]
>> PQntuples
>>
>> Returns the number of rows (tuples) in the query result. Because it
>> returns an integer result, large result sets might overflow the return
>> value on 32-bit operating systems.
>>
>> int PQntuples(const PGresult *res);
>> [/quote]
>>
>> Is there another way to not to overflow the result?
>
> Not really with the existing API.

What do you mean "not really"

> Note that getting at 2 billion rows
> is really a lot, and would cause performance issues on the application
> side because a bunch of data would need to be processed, and getting
> out this much data is not network-wise anyway.

That's OK, As long as my program works with arbitrary number of rows.

Thank you.

> --
> Michael