Kyotaro Horiguchi <[email protected]> writes: > This discussion also made me wonder whether the documentation could be > a bit more explicit that prorows is intended as a planner estimate > rather than an exact row count.
>> Estimated number of result rows (zero if not proretset)
+1. For the most part, I'd expect that to be obvious from the
fact that it's a constant ... but maybe being explicit would help.
regards, tom lane
