Il 10/09/2013 10:46, Beena Emerson ha scritto:
Hello,
Try changing the variable left to something other like left_val. It
will work.
Maybe the problem is because LEFT is a keyword.
Yes, left() is a function returning a 'text'. There's a conflict when
you define it as an 'integer'...
Giusepp
Hello,
Try changing the variable left to something other like left_val. It will
work.
Maybe the problem is because LEFT is a keyword.
Beena Emerson
Hi,
I found following code:
create or replace function plpgsql_edit_distance(stra text, strb text)
returns integer as $$
declare
rows integer;
cols integer;
begin
rows := length(stra);
cols := length(strb);
IF rows = 0 THEN
return cols;
END IF;
IF co
