David Fetter <da...@fetter.org> writes: > On Mon, Jun 29, 2009 at 01:28:01PM -0700, Nathan Boley wrote: >> ... They dismiss >> singular value decomposition and the discrete wavelet transform as >> being too parametric ( which is silly, IMHO )
> Should we have a separate discussion about eigenvalues? Wavelets? I think it'd be a short discussion: what will you do with non-numeric datatypes? We probably don't really want to assume anything stronger than that the datatype has a total ordering. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers