(バージョン情報なし。おそらく SVN 版にしか存在しないでしょう)
mysqlnd_qc_set_user_handlers — Sets the callback functions for a user-defined procedural storage handler
Sets the callback functions for a user-defined procedural storage handler.
Name of the user function implementing the storage handler get_hash functionality.
Name of the user function implementing the storage handler find_in_cache functionality.
Name of the user function implementing the storage handler return_to_cache functionality.
Name of the user function implementing the storage handler add_query_to_cache_if_not_exists functionality.
Name of the user function implementing the storage handler query_is_select functionality.
Name of the user function implementing the storage handler update_query_run_time_stats functionality.
Name of the user function implementing the storage handler get_stats functionality.
Name of the user function implementing the storage handler clear_cache functionality.
Returns TRUE on success or FALSE on FAILURE.