package db import "errors" var ( // ErrKeyEmpty is returned when a key is empty. ErrKeyEmpty = errors.New("key empty") // ErrBatchClosed is returned when a closed or written batch is used. ErrBatchClosed = errors.New("batch has been written or closed") // ErrValueNil is returned when attempting to set a nil value. ErrValueNil = errors.New("value nil") )