Jeff Davis wrote:


I know we can't keep stats on every combination of columns. My initial
idea would be to only keep stats about a multi-column index (and
probably optional for those, too).


Maybe you would want to keep single column indexes too, so that (more) accurate estimates for bitmap-and type plans are possible.

Cheers

Mark

---------------------------(end of broadcast)---------------------------
TIP 5: don't forget to increase your free space map settings

Reply via email to