The additional information added will be an offset number for heap operations. This information will help us in finding the exact tuple due to which the error has occurred. Author: Mahendra Singh Thalor and Amit Kapila Reviewed-by: Sawada Masahiko, Justin Pryzby and Amit Kapila Discussion: https://postgr.es/m/CAKYtNApK488TDF4bMbw+1QH8HJf9cxdNDXquhU50TK5iv_FtCQ@mail.gmail.com