On Thu, Jun 26, 2008 at 03:24:41PM -0400, Phillip Mills wrote:
> dev=# explain analyze select * from result where active = true;
> dev=# explain analyze select * from result where active is true;
> This is version 8.2.6. Is there something I'm missing that could make these
> queries ever produce different results?
As usual the counter example is when there a NULL where the two
expressions arn't equal. That this doesn't affect the result of the
query is I suppose a deficiency of the expression comparitor...
Have a nice day,
--
Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> Please line up in a tree and maintain the heap invariant while
> boarding. Thank you for flying nlogn airlines.
