echo"CREATE OR REPLACE FUNCTION $$func (INTEGER, INTEGER, CSTRING, INTERNAL, INTEGER) RETURNS VOID AS '$$"libdir"/$$obj', '$$func' LANGUAGE C STRICT;";\
echo"COMMENT ON FUNCTION $$func(INTEGER, INTEGER, CSTRING, INTERNAL, INTEGER) IS 'internal conversion function for $$se to $$de';";\
echo"DROP CONVERSION pg_catalog.$$name;";\
echo"CREATE DEFAULT CONVERSION pg_catalog.$$name FOR '$$se' TO '$$de' FROM $$func;";\
echo"COMMENT ON CONVERSION pg_catalog.$$name IS 'conversion for $$se to $$de';";\
done>$@
else
echo"-- No conversion support, for lack of shared library support">$@