Ok, - the patch below is probably buggered up.. - but
the principle is that you need to add  AND f.attnum = a.adnum to the end of the get default value query otherwise any rows with defaults will get the same value as the first one.



Index: DB/pgsql.php
===================================================================
RCS file: /repository/pear/DB/DB/pgsql.php,v
retrieving revision 1.17
diff -u -r1.17 pgsql.php
--- DB/pgsql.php        14 Feb 2003 11:02:00 -0000      1.17
+++ DB/pgsql.php        27 Mar 2003 05:24:39 -0000
@@ -606,7 +606,7 @@
                                     FROM pg_attribute f, pg_class tab, pg_type typ, pg_attrdef a
                                     WHERE tab.relname = typ.typname AND typ.typrelid = f.attrelid
                                     AND f.attrelid = a.adrelid AND f.attname = '$field_name'
-                                    AND tab.relname = '$table_name'");
+                                    AND tab.relname = '$table_name' AND f.attnum = a.adnum");
                 $row = @pg_fetch_row($result, 0);
                 $num = str_replace('\'', '', $row[0]);