Re: BUG #1753: Query Optimizer does not work well with libpg

Oliver Jowett <oliver@opencloud.com> writes:
> Sure, expression optimization is less aggressive, but is that on its own
> really going to produce a 100-fold difference in query execution?

It's certainly possible, depending on query details.  Personally, I
ignored the original report in this thread as being utterly content
free...

            regards, tom lane