Re: C++ classes as result of selection in postgresql database

2018-09-14 Thread Yuriy Rusinov
Thanks a lot.

On Fri, Sep 14, 2018 at 6:41 PM Dmitry Igrishin  wrote:

> пт, 14 сент. 2018 г. в 17:23, Yuriy Rusinov :
> >
> > Dear colleagues !
> >
> > I have to calculate road graph from coordinates and save it to
> postgresql database. Is it possible to construct my classes using libpqxx
> API and return it to client or I need to develop these API on another layer
> after data selection ?
> With the Pgfe C++ API (https://github.com/dmitigr/pgfe) it's possible
> to define any class and specialize the structure template Conversions
> to convert the data nicely from the database to this class and back.
>


-- 
Best regards,
Sincerely yours,
Yuriy Rusinov.


Re: C++ classes as result of selection in postgresql database

2018-09-14 Thread Dmitry Igrishin
пт, 14 сент. 2018 г. в 17:23, Yuriy Rusinov :
>
> Dear colleagues !
>
> I have to calculate road graph from coordinates and save it to postgresql 
> database. Is it possible to construct my classes using libpqxx API and return 
> it to client or I need to develop these API on another layer after data 
> selection ?
With the Pgfe C++ API (https://github.com/dmitigr/pgfe) it's possible
to define any class and specialize the structure template Conversions
to convert the data nicely from the database to this class and back.



C++ classes as result of selection in postgresql database

2018-09-14 Thread Yuriy Rusinov
Dear colleagues !

I have to calculate road graph from coordinates and save it to postgresql
database. Is it possible to construct my classes using libpqxx API and
return it to client or I need to develop these API on another layer after
data selection ?

-- 
Best regards,
Sincerely yours,
Yuriy Rusinov.