#include <QSqlDatabase>
#include <QSqlQuery>
#include <QApplication>
#include <QMessageBox>
#include <QSqlError>

int main(int argc, char *argv[])
{
	QApplication a(argc, argv);
	QString dbConnectionName = "dbConnection";
	QSqlDatabase db = QSqlDatabase::addDatabase("QIBASE", dbConnectionName );
	db.setHostName("localhost");
	db.setDatabaseName("c:\\DoesNotExist.fdb");
	db.setUserName("sysdba");
	db.setPassword("masterkey");

	// First open does not work
	if( !db.open() )
	{
		QMessageBox::warning(0, "Open database failed - 1", db.lastError().text(), QMessageBox::Ok);
	}

	db.setDatabaseName("c:\\database.fdb");
	if( !db.open() )
	{
		QMessageBox::warning(0, "Open database failed - 2", db.lastError().text(), QMessageBox::Ok);
	}
	// At this point I expect the driver to have cleared its isOpenError....

	QSqlQuery qry(db);
	// But exec fails, because the the driver hasn't cleared it.
	if( !qry.exec("SELECT RDB$RELATION_NAME FROM RDB$RELATIONS") )
	{
		QMessageBox::warning(0, "query failed", qry.lastError().text(), QMessageBox::Ok);
	}

	return 0;
}