internal static bool IsFatalSqlException()

in src/SqlBindingUtilities.cs [266:278]

• 7 lines of code
• 5 McCabe index (conditional complexity)

        internal static bool IsFatalSqlException(this Exception e)
        {
            string lowerMessage = e.Message.ToLowerInvariant();
            // Most SqlExceptions wrap the original error from the native driver, so make sure to check both
            return (e as SqlException)?.Class >= 20
                || (e.InnerException as SqlException)?.Class >= 20
                // TEMPORARY - Not all exceptions thrown by SqlClient are SqlExceptions, and the current SqlClient
                // does not correctly update the State property in all cases. So for now explicitly check for
                // the string containing a message indicating that the connection has been closed or broken.
                // This should be removed once version 5.2.0+ has been released
                // https://github.com/Azure/azure-functions-sql-extension/issues/860
                || (lowerMessage.Contains("connection") && (lowerMessage.Contains("broken") || lowerMessage.Contains("closed")));
        }