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.

参见

Procedural user-defined storage handler example

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官方地址：https://www.php.net/manual/en/function.mysqlnd-qc-set-user-handlers.php

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mysqlnd_qc_set_user_handlers

说明

参数

返回值

参见

User Contributed Notes