> Also, I am using "select ... group by ... order by .. limit 1" to get
> the min/max since I have already been bit by the issue of min() max()
> being slower.
This specific instance is fixed in 8.1
Sincerely,
Joshua D. Drake
>
>
> -Dan
>
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 9: In versions below 8.0, the planner will ignore your desire to
> choose an index scan if your joining column's datatypes do not
> match