varsutil

Documentation

Index

• func GetGlobalSystemVar(s *variable.SessionVars, key string) (string, error)
• func GetSessionSystemVar(s *variable.SessionVars, key string) (string, error)
• func SetSessionSystemVar(vars *variable.SessionVars, name string, value types.Datum) error

Functions

func GetGlobalSystemVar

func GetGlobalSystemVar(s *variable.SessionVars, key string) (string, error)

GetGlobalSystemVar gets a global system variable.

func GetSessionSystemVar

func GetSessionSystemVar(s *variable.SessionVars, key string) (string, error)

GetSessionSystemVar gets a system variable. If it is a session only variable, use the default value defined in code. Returns error if there is no such variable.

func SetSessionSystemVar

func SetSessionSystemVar(vars *variable.SessionVars, name string, value types.Datum) error

SetSessionSystemVar sets system variable and updates SessionVars states.