privilege

Documentation

Index

• func BindPrivilegeManager(ctx sessionctx.Context, pc Manager)
• type Manager
  • func GetPrivilegeManager(ctx sessionctx.Context) Manager

Functions

func BindPrivilegeManager

func BindPrivilegeManager(ctx sessionctx.Context, pc Manager)

BindPrivilegeManager binds Manager to context.

Types

type Manager

type Manager interface {
	// ShowGrants shows granted privileges for user.
	ShowGrants(ctx sessionctx.Context, user *auth.UserIdentity) ([]string, error)

	// RequestVerification verifies user privilege for the request.
	// If table is "", only check global/db scope privileges.
	// If table is not "", check global/db/table scope privileges.
	// priv should be a defined constant like CreatePriv, if pass AllPrivMask to priv,
	// this means any privilege would be OK.
	RequestVerification(db, table, column string, priv mysql.PrivilegeType) bool
	// ConnectionVerification verifies user privilege for connection.
	ConnectionVerification(user, host string, auth, salt []byte) bool

	// DBIsVisible returns true is the database is visible to current user.
	DBIsVisible(db string) bool

	// UserPrivilegesTable provide data for INFORMATION_SCHEMA.USERS_PRIVILEGE table.
	UserPrivilegesTable() [][]types.Datum
}

Manager is the interface for providing privilege related operations.

func GetPrivilegeManager

func GetPrivilegeManager(ctx sessionctx.Context) Manager

GetPrivilegeManager gets Checker from context.