Rod Taylor <[EMAIL PROTECTED]> writes: > Statistics say there are 10 values. Statistics list the 10 most common > values (all of them). Given this, would it not be reasonable to assume > that 239 is a recent addition (if there at all) to the table and not > very common?
We don't know that it's 239 when we make the plan. In order to know that, we'd have to abandon caching of RI check query plans and re-plan for each row. That strikes me as inevitably a losing proposition. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings