Looks similar to https://github.com/SOCI/soci/issues/429
See possible workaround in comments.
There is fix on the way to master too
https://github.com/SOCI/soci/issues/433
Mateusz Ĺoskot
(Sent from mobile)
On 7 Dec 2015 00:21, "Lawry, Brian" <bla...@cccglobal.com> wrote:
> Hi.
>
> Configuration:
> Using SOCI 3.2.3, Boost 1.59.0, PostgreSQL 9.4 (same with 9.5b2),
> and Microsoft Visual Studio 2010 on Win 7 Pro 64-bit (everything but OS is
> 32-bit).
>
> Target is 32-bit SOCI DLL with PostgreSQL support and Boost integration
> (at least tuple).
>
> Ran 'soci_postgresql_test.exe' and all tests under 'SOCI PostgreSQL Tests'
> passed except:
> test 6 skipped (dynamic backend)
> NOTICE: table "soci_test" does not exist, skipping
> NOTICE: table "soci_json_test" does not exist, skipping
> NOTICE: table "soci_test" does not exist, skipping
>
> Can build application that doesn't use boost::tuple without error.
> However, if I do use boost:tuple, I get:
> c:\develop\soci-3.2.3\core\exchange-traits.h(40): error C2065: 'x_type'
> : undeclared identifier
>
>
> // ----example-----------------------------------------------------
> //#define _USE_BOOST_TUPLE_
>
> #include "stdafx.h"
> /* stdafx.h includes:
> #define _ITERATOR_DEBUG_LEVEL 0
> #include "targetver.h"
> #include <stdio.h>
> #include <tchar.h>
> */
>
> #include <string>
> #include <iostream>
> #include <boost/tuple/tuple.hpp>
>
> #include <boost-tuple.h>
> #include <soci.h>
> #include <soci-postgresql.h>
> #pragma comment(lib, "libsoci_core_3_2.lib")
> #pragma comment(lib, "libsoci_postgresql_3_2.lib")
> #pragma comment(lib, "libpq.lib")
>
> int _tmain(int argc, _TCHAR* argv[])
> {
> soci::session sql(soci::postgresql, "host=localhost user=postgres
> password=XXXXX dbname=postgres port=5432");
>
> sql << "CREATE TABLE IF NOT EXISTS t (i INTEGER, s TEXT)";
> sql << "TRUNCATE TABLE t";
> sql << "INSERT INTO t (i, s) VALUES (0, 'frist')";
>
> int i;
> std::string s;
> sql << "SELECT i, s FROM t WHERE i = 0", soci::into(i),
> soci::into(s);
> std::cout << i << "\t" << s << std::endl;
>
> boost::tuple<int, std::string> r;
> // following line causes error C2065: 'x_type' : undeclared identifier in
> core\exchange-traits.h
> sql << "SELECT i, s FROM t WHERE i = 0", soci::into(r);
> std::cout << r.get<0>() << "\t" << r.get<1>() << std::endl;
>
> return(0);
> }
> //---------------------------------------------------------------------
>
> Thanks.
>
> Brian Lawry
> Manufacturing Software Engineer
> Compressor Controls Corp
>
>
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