Re: Status of UTF-8 support in 0.83 dev

Sebastien FLAESCH wrote:
>  From my understanding, if on Windows you write a "UNICODE" UCS-2 ODBC
> application using wchar_t/WCHAR, you have to bind using:
> 
>      SQL_C_WCHAR + SQL_W[VAR]CHAR
> 
> But what about UTF-8 ODBC applications in FreeTDS?
> 
> Does FreeTDS ODBC consider that UTF-8 is an equivalent for the Microsoft
> "UNICODE" and therefore must be bound with SQL_C_CHAR + SQL_W[VAR]CHAR?
> 
> IBM DB2 CLI says UTF-8 data can be bound with SQL_[VAR]CHAR

I agree with IBM.  

"Wide" characters have a fixed width, usually 16 bits.  UTF-8 has a
variable width and for the most part can be treated like ASCII (strlen(3)
et al.).  Declaring UTF-8 as SQL_C_WCHAR incorrectly tells the driver
there's a character in every two bytes.  

--jkl