mysqlnd_qc_set_user_handlers

(PECL mysqlnd_qc >= 1.0.0)

mysqlnd_qc_set_user_handlers — Sets the callback functions for a user-defined procedural storage handler

说明

mysqlnd_qc_set_user_handlers ( string $get_hash , string $find_query_in_cache , string $return_to_cache , string $add_query_to_cache_if_not_exists , string $query_is_select , string $update_query_run_time_stats , string $get_stats , string $clear_cache ) : bool

Sets the callback functions for a user-defined procedural storage handler.

参数

get_hash

Name of the user function implementing the storage handler get_hash functionality.

find_query_in_cache

Name of the user function implementing the storage handler find_in_cache functionality.

return_to_cache

Name of the user function implementing the storage handler return_to_cache functionality.

add_query_to_cache_if_not_exists

Name of the user function implementing the storage handler add_query_to_cache_if_not_exists functionality.

query_is_select

Name of the user function implementing the storage handler query_is_select functionality.

update_query_run_time_stats

Name of the user function implementing the storage handler update_query_run_time_stats functionality.

get_stats

Name of the user function implementing the storage handler get_stats functionality.

clear_cache

Name of the user function implementing the storage handler clear_cache functionality.

返回值

Returns TRUE on success or FALSE on FAILURE.