Re: UDF in c++ problem

[Gelu Gogancea]

Hi,

If you use another library for linking with your code and the library is not
in the right place(after compiling)...this error occur.

Regards,

Gelu
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                                          gelugogancea@stripped
----- Original Message -----
From: "Fei Chen" <feic@stripped>
To: <mysql@stripped>
Sent: Friday, September 06, 2002 7:03 PM
Subject: UDF in c++ problem


> Dear list,
>
> I have a version of a shared lib, say udf_test.so, written in C, that
> loads using "mysql> CREATE FUNCTION ..." without a problem. Now say I
> create another lib, udf_test1.so, that's written in C++ and includes code
> from udf_test.so (declared using extern "C"{}), MySQL complains ERROR 1127
> cannot find the function. Is this because of name mangling by g++? But
> when I used nm to check, all the functions, e.g. test_init, test and
> test_deinit are there. Does anyone know what possible causes may be? or
> how I should be debugging this problem? I'm using
> mysql  Ver 10.12 Distrib 3.23.27-beta, for pc-linux-gnu (i686)
> on Red Hat 7.2
>
> Thanks for any hints,
>
> fei
>
>
>
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