mysqlnd_qc 函数

Table of Contents

• mysqlnd_qc_change_handler — Change current storage handler
• mysqlnd_qc_clear_cache — Flush all cache contents
• mysqlnd_qc_get_cache_info — Returns information on the current handler, the number of cache entries and cache entries, if available
• mysqlnd_qc_get_core_stats — Statistics collected by the core of the query cache
• mysqlnd_qc_get_handler — Returns a list of available storage handler
• mysqlnd_qc_get_query_trace_log — Returns a backtrace for each query inspected by the query cache
• mysqlnd_qc_set_user_handlers — Sets the callback functions for a user-defined procedural storage handler