>>>>> "Giussani" == Giussani Cristian <giussani@stripped>
> writes:
>> Description:
Giussani> When using UDF with parametrs in 3.23 mysqld hangs with a
Giussani> SIGSEGV.
Giussani> Using gdb seem that the problem is at line 1084 of item_func.cc,
Giussani> String *res=args[i]->val_str(&buffers[str_count++]);
Giussani> It seem that args=NULL.
Giussani> Calling a UDF with no parameters it works.
>> How-To-Repeat:
Giussani> Compile udf_example.cc with --shared -o udf_example.so
Giussani> CREATE FUNCTION metaphone RETURNS STRING SONAME
Giussani> "udf_example.so";
Giussani> SELECT metaphone("Test");
>> Fix:
Hi!
Sorry for the delay.
Here is a fix for this:
*** /my/monty/master/mysql-3.23.4-alpha/sql/item_func.cc Thu Sep 23 01:53:58 1999
--- ./item_func.cc Tue Oct 12 02:33:04 1999
***************
*** 955,960 ****
--- 955,961 ----
DBUG_RETURN(1);
}
u_d=tmp_udf;
+ args=arguments;
/* Fix all arguments */
func->binary=func->maybe_null=0;
Regards,
Monty
