Index: modules/system/system.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.install,v
retrieving revision 1.32
diff -u -r1.32 system.install
--- modules/system/system.install	9 Oct 2006 20:05:14 -0000	1.32
+++ modules/system/system.install	10 Oct 2006 12:27:15 -0000
@@ -559,7 +559,7 @@
         \'SELECT greatest($1, greatest($2, $3));\'
         LANGUAGE \'sql\''
       );
-      if (!db_result(db_query("SELECT COUNT(*) FROM pg_proc WHERE proname = 'concat'"))) {
+      if (!db_result(db_query("SELECT COUNT(*) FROM pg_proc WHERE proname = 'rand'"))) {
         db_query('CREATE OR REPLACE FUNCTION "rand"() RETURNS float AS
           \'SELECT random();\'
           LANGUAGE \'sql\''