Drop db_commit(), db_rollback(), db_begin() functions (unused).

functions.inc.php

@@ -1751,32 +1751,6 @@ function db_update_q($table, $where, $values, $timestamp = array('modified')) {
     return $result['rows'];
 }
 
-/**
- * db_begin / db_commit / db_rollback
- * Action: BEGIN / COMMIT / ROLLBACK transaction (PostgreSQL only!)
- * Call: db_begin()
- */
-function db_begin() {
-    if (db_pgsql()) { # TODO: also enable for mysql? (not supported by MyISAM, which is used for most tables)
-        db_query('BEGIN');
-    }
-}
-
-function db_commit() {
-    if (db_pgsql()) {
-        db_query('COMMIT');
-    }
-}
-
-function db_rollback() {
-    if (db_pgsql()) {
-        db_query('ROLLBACK');
-    }
-}
-
-
-
-
 
 /**
  * db_log