--- includes/database/database.inc	2010-09-29 16:55:43.000000000 -0300
+++ includes/database/databaseNew.inc	2010-09-30 15:16:26.000000000 -0300
@@ -2587,6 +2587,7 @@ function db_condition($conjunction) {
  *   A Schema API table definition array.
  */
 function db_create_table($name, $table) {
+  drupal_alter('db_create_table', $table);
   return Database::getConnection()->schema()->createTable($name, $table);
 }
 
@@ -2711,6 +2712,7 @@ function db_drop_table($table) {
  * @see db_change_field()
  */
 function db_add_field($table, $field, $spec, $keys_new = array()) {
+  drupal_alter('db_add_field', $spec);
   return Database::getConnection()->schema()->addField($table, $field, $spec, $keys_new);
 }
 
@@ -2887,6 +2889,7 @@ function db_drop_index($table, $name) {
  *   but without the 'fields' element.
  */
 function db_change_field($table, $field, $field_new, $spec, $keys_new = array()) {
+  drupal_alter('db_change_field', $spec);
   return Database::getConnection()->schema()->changeField($table, $field, $field_new, $spec, $keys_new);
 }