[Libpqxx-general] Retrieving data from large integers fields

[Jeroen Vermeulen]

João Pedro Alves P. do Nascimento wrote:

> c:\Libpqxx-win32\win32\msvc2003\libpqxx\pqxx\util.hxx(225): error C2027: use
> of undefined type 'pqxx::string_traits<T>'
>         with
>         [
>             T=unsigned __int64
>         ]
> 
> It appears to me that there are no valid conversions from string to int64.
> I've also tried activating the compiler flag PQXX_HAVE_LONG_LONG but then I
> get problems at runtime (problems with pqxxd.dll entryoint)

Make sure that PQXX_HAVE_LONG_LONG is enabled in 
pqxx/include/config-public-compiler.h.  This will tell the library to 
include support for the semi-standard "long long" types, which should 
include this one.


Jeroen