I forgot to add:
Mac OS X 10.5.1 (Leopard)
Xcode 3.0
On Nov 23, 2007, at 5:34 PM, Graham Reitz wrote:
> I have an application that does the following:
>
> unsigned int some_db::client_id_query(std::string &client_username,
> std::string &client_password,
> std::string &error_msg)
> {
> try
> {
> Query client_id_query = m_connection.query();
> client_id_query << "select client_id from clients where
> client_user_name ="
> << quote_only << client_username << " and
> client_password
> ="
> << quote_only << client_password;
>
> cout << "Query created\n";
>
> Result client_id_result = client_id_query.store();
>
> cout << "Result received\n";
>
> Row client_id_row;
> if (client_id_row = client_id_result.at(0)) // It hangs
> here, and eventually hard crashes.
> {
> return client_id_row.at(0);
> }
> }
> catch (exception &e)
> {
> error_msg = e.what();
> }
> catch (...)
> {
> error_msg = "Unknown exception";
> }
> return 0;
> }
>
> The output is:
> Connected to the some database (this is from the main function)
> Query created
> Result received (hangs here for about 20-30 seconds and than hard
> crashes)
>
> I can perform a manual query in the database using the mysql client
> and it returns a result without issue.
> What would cause it to hang for about 20-30 seconds at the
> client_id_result.at(0) call?
> If there is something fundamentally wrong with this code I would be
> grateful for any advice.
>
> Thanks,
> graham
>
