Manfred Koizar [EMAIL PROTECTED] writes:
here is an implementation of a set of user types: char3, char4,
char10.
Coupla quick comments on these:
CREATE FUNCTION charNN_lt(charNN, charNN)
RETURNS boolean
AS '$libdir/fixchar'
LANGUAGE 'c';
bool
charNN_lt(char *a, char *b)
{
On 9 Oct 2002 at 9:32, Tom Lane wrote:
Manfred Koizar [EMAIL PROTECTED] writes:
here is an implementation of a set of user types: char3, char4,
char10.
Coupla quick comments on these:
CREATE FUNCTION charNN_lt(charNN, charNN)
RETURNS boolean
AS '$libdir/fixchar'
On Wed, 09 Oct 2002 09:32:50 -0400, Tom Lane [EMAIL PROTECTED]
wrote:
Coupla quick comments on these:
My first attempt on user types; thanks for the tips.
These functions are dangerous as written, because they will crash on
null inputs. I'd suggest marking them strict in the function
On Tue, Oct 08, 2002 at 11:14:11AM +0530, Shridhar Daithankar wrote:
On 7 Oct 2002 at 11:21, Tom Lane wrote:
Shridhar Daithankar [EMAIL PROTECTED] writes:
I say if it's a char field, there should be no indicator of length as
it's not required. Just store those many characters straight
Shridhar Daithankar [EMAIL PROTECTED] writes:
MySQL 3.23.52 with innodb transaction support:
4 concurrent queries :- 257.36 ms
40 concurrent queries :- 35.12 ms
Postgresql 7.2.2
4 concurrent queries :- 257.43 ms
40 concurrent queries :- 41.16 ms
I find this
On 7 Oct 2002 at 10:30, Tom Lane wrote:
Shridhar Daithankar [EMAIL PROTECTED] writes:
MySQL 3.23.52 with innodb transaction support:
4 concurrent queries:- 257.36 ms
40 concurrent queries :- 35.12 ms
Postgresql 7.2.2
4 concurrent queries:-
Shridhar Daithankar [EMAIL PROTECTED] writes:
I say if it's a char field, there should be no indicator of length as
it's not required. Just store those many characters straight ahead..
Your assumption fails when considering UNICODE or other multibyte
character encodings.
On 7 Oct 2002 at 11:21, Tom Lane wrote:
Shridhar Daithankar [EMAIL PROTECTED] writes:
I say if it's a char field, there should be no indicator of length as
it's not required. Just store those many characters straight ahead..
Your assumption fails when considering UNICODE or other
