Re: BUG #1552: massive performance hit between 7.4 and 8.0.1

Simon Riggs <simon@2ndquadrant.com> writes:
> I think we should spawn a TODO item from this:
> * Coerce FK lookups to always use an available index

No, we aren't doing that.

The correct TODO item is "Replan cached plans when table size has
changed a lot" which of course depends on having a framework to do
replanning at all.  I intend to take a look at that once Neil has
created such a framework ...

            regards, tom lane