AFAIK the "next not used" could also be an ID (cat) with lower value than the current which would not be "Auto increment" but "Auto decrement".
-- Markus Neteler <neteler itc it> http://mpa.itc.it/markus/ ITC-irst - Centro per la Ricerca Scientifica e Tecnologica MPBA - Predictive Models for Biol. & Environ. Data Analysis Via Sommarive, 18 - 38050 Povo (Trento), Italy _______________________________________________ Pkg-grass-devel mailing list Pkg-grass-devel@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-grass-devel