Mysqlnd query result cache plugin

• 简介
• 安装/配置
  • 需求
  • 安装
  • 运行时配置
• 预定义常量
• 范例
  • Basic usage
  • Setting the TTL
  • Cache by default
  • Procedural user-defined storage handler
• mysqlnd_qc 函数
  • 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