Re: What is the fastest null WHERE - Mailing list pgsql-performance

On Wednesday 01 October 2003 13:11, Mindaugas Riauba wrote:
>   Hello,
>
>   While writing web application I found that it would
> be very nice for me to have "null" WHERE clause. Like
> WHERE 1=1. Then it is easy to concat additional
> conditions just using $query . " AND col=false" syntax.
>
>   But which of the possible "null" clauses is the fastest
> one?

I suspect WHERE true, but is it really necessary.

Most languages will have a join() operator that lets you do something like:

$where_cond = join(' AND ', @list_of_tests)



--
  Richard Huxton
  Archonet Ltd