db2_last_insert_id may return NULL

2021-06-26 16:00:00 -07:00 · 2021-06-26 16:00:00 -07:00 · 2d00eb7410
parent b7d2a49f02
commit 2d00eb7410
1 changed files with 2 additions and 1 deletions
--- a/ibm_db2/ibm_db2.php
+++ b/ibm_db2/ibm_db2.php
@ -1733,7 +1733,8 @@ function db2_get_option($resource, $option) {}
 * </ul>
 * @param resource $resource A valid connection resource as returned from db2_connect() or db2_pconnect().
 * The value of this parameter cannot be a statement resource or result set resource.
- * @return string Returns the auto generated ID of last insert query that successfully executed on this connection.
+ * @return string|null Returns the auto generated ID of last insert query that successfully executed on this connection
+ *                     or NULL if no ID was found.
 */
 function db2_last_insert_id($resource) {}