>
> Has anybodys grabbed development of a standard deviation/variance
> calculation function?
> If not, I am interested in tacking it on my todo list.
>
> What would be involved?
> That is, should it be written in C or in PL/PgSQL, or what?
> (I imagine that C would be fastest, no?)
It is marked with a dash, meaning it is done and will be in 7.1.
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
