Re: index not being used. Why?

Gerardo Herzig <gherzig@fmed.uba.ar> writes:
> Watch the last row of the explain command. It makes a sequential scan on the pages table, like it is not using the
indexon the "id" field.
 
> The result itself is OK, but i will populate the tables so i think that later that sequential scan would be a
problem.

Why do you think that the plans won't change when the tables get bigger?
        regards, tom lane