Mark,
> The plans are different and I suspect thats where the differences lie.
> For brevity (and readability) I won't copy the plans here but I'll
> provide the links. Search for 'PERF1.POWER.Q2' in the file, it's the
> second query executed and you'll notice the differences under the
> SubPlan:
Yeah, the difference seems to be an arbitrary choice of which table to join on
first. The error is only +10 ms, but when it's being executed 3000
times ...
Will delve into this when I can re-format it, and try to figure out why the
planner is choosing what it is.
--
--Josh
Josh Berkus
Aglio Database Solutions
San Francisco