sql

type ConnX interface {
	sqlx.Queryer

	MapperFunc(func(string) string)
	Rebind(string) string
	Unsafe() *sqlx.DB
	BindNamed(string, interface{}) (string, []interface{}, error)
	NamedQuery(string, interface{}) (*sqlx.Rows, error)
	NamedExec(string, interface{}) (sql.Result, error)
	Select(interface{}, string, ...interface{}) error
	Get(interface{}, string, ...interface{}) error
	MustBegin() *sqlx.Tx
	Beginx() (*sqlx.Tx, error)
	MustExec(string, ...interface{}) sql.Result
	Preparex(string) (*sqlx.Stmt, error)
	PrepareNamed(string) (*sqlx.NamedStmt, error)
}

type NullTime struct {
	time.Time
	Valid bool
}