> Would there be any value in incrementing by 2 for index accesses and 1
> for seq-scans/vacuums? Actually, it should probably be a ratio based on
> random_page_cost shouldn't it?
What happens with very small hot tables that are only a few pages and thus have
no index defined.
I think it would not be good to treat such data pages as less important than
index pages.
Andreas
---------------------------(end of broadcast)---------------------------
TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
