This regular expression works for numeric/float values as well as integers. It allows for exponents.
tvalue ~ E'^[+-]?[0-9]+(\\\\.[0-9]*)?([Ee][+-]?[0-9]+)?\$' TJ O'Donnell http://www.gnova.com/ -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql
