since JDBC for postgresql is pure java, go and download
it from www.postgresql.org, it will run on OXS
as long as OSX has a decent 1.3.x, 1.4.x JVM.
==================================================================
Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
Nikis 4, Glyfada
Athens 16610
Greece
tel: +30-10-8981112
fax: +30-10-8981877
email: achill@matrix.gatewaynet.com
mantzios@softlab.ece.ntua.gr