John,

> But doesn't an index only sample one column at a time, whereas with
> page-based sampling, you can sample all of the columns at once. 

Hmmm.  Yeah, we're not currently doing that though.  Another good idea ...

-- 
--Josh

Josh Berkus
Aglio Database Solutions
San Francisco

---------------------------(end of broadcast)---------------------------
TIP 3: if posting/reading through Usenet, please send an appropriate
      subscribe-nomail command to [EMAIL PROTECTED] so that your
      message can get through to the mailing list cleanly

Reply via email to