Hello All!
Please tell me if I am wrong. But now soci just cannot read 64bit
numbers. File "soci-test1.cpp" show how it fails.
As I've found std::stringstream actually is guilty what can be seen in
"sstream.cpp".
Thanks
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Best regards, Michael Evdokimov
Network Solutions, Moscow, Russia, Office: +7-495-7950677, Mobile:
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Web: www.lanbilling.ru, www.lanbilling.tv, www.helpdesk2.ru
#include <soci/soci.h>
#include <soci/soci-mysql.h>
#include <iostream>
int main()
{
soci::session db( soci::mysql, "user=root dbname=billing" );
db << "CREATE TEMPORARY TABLE T( num bigint(20) unsigned )";
db << "INSERT INTO T SET num = 18446744073709551615";
soci::row v;
db << "SELECT * FROM T", into( v );
return 0;
}
#include <iostream>
#include <sstream>
#include <stdexcept>
void parse_num(char const *buf, long long& x)
{
std::stringstream iss(buf);
iss >> x;
if (iss.fail() || (iss.eof() == false))
{
std::cout << "post = " << x << std::endl;
if( iss.fail() )
std::cout << "iss fail" << std::endl;
if( iss.eof() == false )
std::cout << "iss eof fail" << std::endl;
throw std::runtime_error("Cannot convert data.");
}
}
int main()
{
const char* source = "18446744073709551615";
std::cout << "source = " << source << std::endl;
long long value = 0;
parse_num( source, value );
std::cout << "parsed: " << value << std::endl;
return 0;
}
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