On Fri, 9 May 2003, Tom Lane wrote:
> Achilleus Mantzios <achill@matrix.gatewaynet.com> writes:
> > If so, how can one find the correlation between the ordering
> > of a table and a multicolumn index?
>
> Well, it is surely no better than the correlation of the index's
> first column --- what is that?
it is 1
>
> regards, tom lane
>
--
==================================================================
Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
Nikis 4, Glyfada
Athens 16610
Greece
tel: +30-210-8981112
fax: +30-210-8981877
email: achill@matrix.gatewaynet.com
mantzios@softlab.ece.ntua.gr
