Sorry for the amateurish question, but what are "heap tuples"?
Also, my understanding is that the following statement applies only for
composite indexes: "PostgreSQL can't use the values stored in the index
to check the join condition". I assume that PostgreSQL will be able to
use single-colum
Markus,
Thank you for your kind explanation.
Peter
Markus Schaber wrote:
Hi, Peter,
Péter Kovács wrote:
Sorry for the amateurish question, but what are "heap tuples"?
Also, my understanding is that the following statement applies only for
composite indexes: "PostgreSQ
