Function getExceptionMessageAndPattern

src/Common/Exception.cpp:647–680

}

PreformattedMessage getExceptionMessageAndPattern(const Exception & e, bool with_stacktrace, bool check_embedded_stacktrace)
{
    WriteBufferFromOwnString stream;

    try
    {
        std::string text = e.displayText();

        bool has_embedded_stack_trace = false;
        if (check_embedded_stacktrace)
        {
            auto embedded_stack_trace_pos = text.find("Stack trace");
            has_embedded_stack_trace = embedded_stack_trace_pos != std::string::npos;
            if (!with_stacktrace && has_embedded_stack_trace)
            {
                text.resize(embedded_stack_trace_pos);
                Poco::trimRightInPlace(text);
            }
        }

        stream << "Code: " << e.code() << ". " << text;

        if (!text.empty() && text.back() != '.')
            stream << '.';

        stream << " (" << ErrorCodes::getName(e.code()) << ")";

        if (with_stacktrace && !has_embedded_stack_trace)
            stream << formatStackTraceSection(e.getStackTraceString());
    }
    catch (...) {} // NOLINT(bugprone-empty-catch) Ok: best-effort exception formatting, must not throw

    return PreformattedMessage{stream.str(), e.tryGetMessageFormatString(), e.getMessageFormatStringArgs()};
}

std::string getExceptionMessage(std::exception_ptr e, bool with_stacktrace, bool check_embedded_stacktrace)
{