diff -rubBp playlist/audio_playlist/audio_playlist.module /var/www/html/modules/playlist/audio_playlist/audio_playlist.module
--- playlist/audio_playlist/audio_playlist.module       2006-07-19 05:03:49.000000000 -0400
+++ /var/www/html/modules/playlist/audio_playlist/audio_playlist.module 2006-08-28 21:23:20.000000000 -0400
@@ -937,19 +937,19 @@ function audio_playlist_browse($playlist
   $keys = check_plain($keys);
   //because playtime is stored in the audio table and not as a tagged value, we have to add extra logic.
   if ($keys && $order_by[$tag] == 'playtime') {
-    $result = pager_query("SELECT DISTINCT a.value, n.nid FROM {node} n INNER JOIN {audio_metadata} a ON n.vid = a.vid INNER JOIN {audio} af ON n.vid = af.vid WHERE n.status = 1 AND LOWER(a.value) LIKE LOWER('%%%s%%') ORDER BY af.playtime %s", $pager_length, 0, null, $keys, $sort);
+    $result = pager_query("SELECT DISTINCT a.value, n.nid, af.playtime FROM {node} n INNER JOIN {audio_metadata} a ON n.vid = a.vid INNER JOIN {audio} af ON n.vid = af.vid WHERE n.status = 1 AND LOWER(a.value) LIKE LOWER('%%%s%%') ORDER BY af.playtime %s", $pager_length, 0, null, $keys, $sort);
   }
   else if ($keys) {
-    $result = pager_query("SELECT DISTINCT a.value, n.nid FROM {node} n INNER JOIN {audio_metadata} a ON n.vid = a.vid INNER JOIN {audio} af ON n.vid = af.vid WHERE n.status = 1 AND LOWER(a.value) LIKE LOWER('%%%s%%') ORDER BY a.clean %s", $pager_length, 0, null, $keys, $sort);
+    $result = pager_query("SELECT DISTINCT a.value, n.nid, a.clean FROM {node} n INNER JOIN {audio_metadata} a ON n.vid = a.vid INNER JOIN {audio} af ON n.vid = af.vid WHERE n.status = 1 AND LOWER(a.value) LIKE LOWER('%%%s%%') ORDER BY a.clean %s", $pager_length, 0, null, $keys, $sort);
   }
   else if ($order_by[$tag] == 'playtime') {
     $result = pager_query("SELECT DISTINCT af.playtime, n.nid, a.vid FROM {node} n INNER JOIN {audio_metadata} a ON n.vid = a.vid INNER JOIN {audio} af ON n.vid = af.vid WHERE n.status = 1 ORDER BY af.playtime %s", $pager_length, 0, NULL, $sort);
   }
   else if ($tag && $sort) {
-    $result = pager_query("SELECT DISTINCT a.value, n.nid FROM {node} n INNER JOIN {audio_metadata} a ON n.vid = a.vid INNER JOIN {audio} af ON n.vid = af.vid WHERE a.tag = '%s' AND n.status = 1 ORDER BY a.clean %s", $pager_length, 0, NULL, $order_by[$tag], $sort);
+    $result = pager_query("SELECT DISTINCT a.value, n.nid, a.clean FROM {node} n INNER JOIN {audio_metadata} a ON n.vid = a.vid INNER JOIN {audio} af ON n.vid = af.vid WHERE a.tag = '%s' AND n.status = 1 ORDER BY a.clean %s", $pager_length, 0, NULL, $order_by[$tag], $sort);
   }
   else {
-  $result = pager_query("SELECT DISTINCT n.nid, a.vid FROM {node} n INNER JOIN {audio_metadata} a ON n.vid = a.vid INNER JOIN {audio} af ON n.vid = af.vid WHERE n.status = 1 ORDER BY n.created DESC", $pager_length, 0, NULL);
+  $result = pager_query("SELECT DISTINCT n.nid, a.vid, n.created FROM {node} n INNER JOIN {audio_metadata} a ON n.vid = a.vid INNER JOIN {audio} af ON n.vid = af.vid WHERE n.status = 1 ORDER BY n.created DESC", $pager_length, 0, NULL);
   }

  while ($row = db_fetch_object($result)) {
Only in /var/www/html/modules/playlist/audio_playlist: audio_playlist.module~
diff -rubBp playlist/playlist.install /var/www/html/modules/playlist/playlist.install
--- playlist/playlist.install   2006-08-04 21:02:41.000000000 -0400
+++ /var/www/html/modules/playlist/playlist.install     2006-08-28 20:54:33.000000000 -0400
@@ -21,6 +21,18 @@ function playlist_install() {
 MYSQL_UPDATE
       );
       break;
+    case 'pgsql':
+      db_query("
+       CREATE TABLE {playlist_relate} (
+         rid serial,
+          type varchar(255) NOT NULL default '',
+          parent_id integer NOT NULL default 0,
+          child_id integer NOT NULL default 0,
+          weight integer default 0,
+          PRIMARY KEY (rid)
+        );;
+      ");
+      break;
   }
 }