On 11/28/2013 9:46 AM, N wrote:
> Are there documents specifying the query optimisations in Postgresql
> like the SQLite (http://www.sqlite.org/optoverview.html)?
>
> >From the web, I can say, there are index and join optimisation, but
> are there anything others like Subquery flattening?
There's nearly as much query plan optimization as a C compiler has code
optimization.
--
john r pierce 37N 122W
somewhere on the middle of the left coast