--- browscap.module__ORIG	2008-08-12 20:49:43.000000000 -0600
+++ browscap.module	2008-10-21 00:31:04.000000000 -0600
@@ -332,7 +332,19 @@
       }
       $useragent = strtr($key, '*?', '%_');
       $e = array_change_key_case($e);
-      db_query("REPLACE INTO {browscap} (useragent, data) VALUES('%s','%s')", $useragent, serialize($e));
+      switch ($GLOBALS['db_type']) {
+        case 'mysql':
+        case 'mysqli':
+          db_query("REPLACE INTO {browscap} (useragent, data) VALUES('%s','%s')", $useragent, serialize($e));
+        case 'pgsql':
+          $ret = db_result(db_query("SELECT useragent FROM {browscap} WHERE useragent= '%s'", $useragent));
+          if ($ret==FALSE) {
+            db_query("INSERT INTO {browscap} (useragent, data) VALUES('%s','%s')", $useragent, serialize($e));
+          }
+          else {
+            db_query("UPDATE {browscap} SET (useragent, data) VALUES('%s','%s') WHERE useragent=%s'", $useragent, serialize($e), $useragent);
+          }
+      }
     }
     
     cache_clear_all('*', 'cache_browscap', TRUE);