? database.pgsql.patch
Index: database.pgsql
===================================================================
RCS file: /cvs/drupal/drupal/database/database.pgsql,v
retrieving revision 1.155
diff -u -F^f -r1.155 database.pgsql
--- database.pgsql	12 Dec 2005 22:08:35 -0000	1.155
+++ database.pgsql	18 Dec 2005 01:46:32 -0000
@@ -602,7 +602,7 @@
 --
 
 CREATE TABLE sessions (
-  uid integer not null,
+  uid integer NOT NULL default 0,
   sid varchar(32) NOT NULL default '',
   hostname varchar(128) NOT NULL default '',
   timestamp integer NOT NULL default '0',
Index: updates.inc
===================================================================
RCS file: /cvs/drupal/drupal/database/updates.inc,v
retrieving revision 1.166
diff -u -F^f -r1.166 updates.inc
--- updates.inc	16 Dec 2005 17:11:52 -0000	1.166
+++ updates.inc	18 Dec 2005 01:46:33 -0000
@@ -1281,3 +1281,11 @@ function system_update_163() {
   }
   return $ret;
 }
+
+function system_update_164() {
+  $ret = array();
+  if ($GLOBALS['db_type'] == 'pgsql') {
+    $ret[] = update_sql('ALTER TABLE {sessions} ALTER COLUMN uid SET DEFAULT 0');
+  }
+  return $ret;
+}