On Monday 08 March 2004 16:02, Daniel Henrique Alves Lima wrote:
> Yes, i was searching for the name of equivalent function to "||"
> operator...
>
> Now, i've got a new problem: I need to concat three values (two
> column values and a sepator constant). But from documentation: " The
> function in the index definition can take more than one argument, but
> they must be table columns, not constants" and "there cannot be
> multicolumn indexes that contain function calls".
>
> Maybe i should to create a new pgsql function.
Yes - a wrapper function is the standard solution. I don't think you need to
do this in 7.4 though.
-- Richard Huxton Archonet Ltd