It turns out that Zebra supports these -- who knew?! :-)
-# $Id: pqf.properties,v 1.10 2006-05-17 14:12:09 mike Exp $
+# $Id: pqf.properties,v 1.11 2006-09-12 09:25:17 mike Exp $
#
# Propeties file to drive org.z3950.zing.cql.CQLNode's toPQF()
# back-end and the YAZ CQL-to-PQF converter. This specifies the
relation.> = 2=5
relation.<> = 2=6
-### These two are not really right:
-relation.all = 2=3
-relation.any = 2=3
+# These two are what Zebra uses -- may not work on other servers
+relation.all = 4=6
+relation.any = 4=105
# BIB-1 doesn't have a server choice relation, so we just make the
# choice here, and use equality (which is clearly correct).