message: Disable tracing during performance tests
diff: class PerformanceTest
  : public ClientTestBase
  {
  +protected:
  + virtual void SetUp() override {
  + ClientTestBase::SetUp();
  +
  + ODBC_CALL_ON_DBC_THROW(hdbc, SQLGetConnectAttr(hdbc, SQL_ATTR_TRACE, &trace, 0, nullptr));
  +
  + if (trace == SQL_OPT_TRACE_ON) {
  + std::cout << "Disabling driver tracing/extended logging..." << std::endl;
  + ODBC_CALL_ON_DBC_THROW(hdbc, SQLSetConnectAttr(hdbc, SQL_ATTR_TRACE, (SQLPOINTER)SQL_OPT_TRACE_OFF, 0));
  + }
  + }
  +
  + virtual void TearDown() override {
  + if (trace == SQL_OPT_TRACE_ON) {
  + std::cout << "Re-enabling driver tracing/extended logging..." << std::endl;
  + ODBC_CALL_ON_DBC_THROW(hdbc, SQLSetConnectAttr(hdbc, SQL_ATTR_TRACE, (SQLPOINTER)SQL_OPT_TRACE_ON, 0));
  + }
  +
  + ClientTestBase::TearDown();
  + }
  +
  +private:
  + SQLUINTEGER trace = SQL_OPT_TRACE_ON;
  };
  #ifdef NDEBUG
  