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profiling

概述

此表仅用于兼容 MySQL 行为。永远为空。

所属数据库

information_schema

表信息

列名类型说明
QUERY_IDint
SEQint
STATEvarchar(30)
DURATIONdouble
CPU_USERdouble
CPU_SYSTEMdouble
CONTEXT_VOLUNTARYint
CONTEXT_INVOLUNTARYint
BLOCK_OPS_INint
BLOCK_OPS_OUTint
MESSAGES_SENTint
MESSAGES_RECEIVEDint
PAGE_FAULTS_MAJORint
PAGE_FAULTS_MINORint
SWAPSint
SOURCE_FUNCTIONvarchar(30)
SOURCE_FILEvarchar(20)
SOURCE_LINEint