Tom Lane 08ccdf020e Fix oversight in planning for multiple indexscans driven by
ScalarArrayOpExpr index quals: we were estimating the right total
number of rows returned, but treating the index-access part of the
cost as if a single scan were fetching that many consecutive index
tuples.  Actually we should treat it as a multiple indexscan, and
if there are enough of 'em the Mackert-Lohman discount should kick in.
2006-07-01 22:07:23 +00:00
..
2006-06-28 12:08:35 +00:00
2006-06-08 15:15:13 +00:00