FieldSet TableInfo::genFieldSet(UINT index, const FieldSet &fields) const {
const IndexDefinition &indexDef = m_indexArray[index];
FieldSet keyFieldSet;
for(size_t i = 0; i < fields.size(); i++) {
int j = indexDef.getFieldIndex(fields[i]);
if(j < 0) {
throwSqlError(SQL_FATAL_ERROR,_T("Column %d is not member of index %s in table %s\n")
,fields[i],indexDef.m_indexName.cstr(),m_fileName.cstr());
}
keyFieldSet.add(j);
}
return keyFieldSet;
}
int main(int argc, char** argv)
{
if (argc != 2)
return -1;
int n = std::atoi(argv[1]);
std::cout << n << " queens" << std::endl;
Field field(n);
FieldSet result;
depth_first(field, result);
std::cout << "found " << result.size() << " solutions." << std::endl;
return 0;
}