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
Description
$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
)Sets the callback functions for a user-defined procedural storage handler.
Parameters
-
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.
Return Values
Returns TRUE on success or FALSE on FAILURE.
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