Robert Haas wrote:
> On Wed, Jun 15, 2016 at 2:45 PM, Alvaro Herrera
> <alvherre@2ndquadrant.com> wrote:
> > Maybe it is possible to get into trouble if you're taking a sample for
> > an expression index.
>
> The expression index case is the one to worry about; if there is a
> problem, that's where it is. What bothers me is that a function used
> in an expression index could do anything at all - it can read any
> table in the database.
Hmm, but if it does that, then the code that actually implements that
query would run the STO checks, right? The analyze code doesn't need
to.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
