SQL Macro Part2 column_value = nvl(:param, column_value)

Hi, Since I am working on “SQL Macro”, I am keep testing things. so please see my previous post: http://mustafakalayci.me/2020/10/28/sql-macro-is-finally-here/ as mentioned in previous post, is it possible to get rid of column_value = nvl(:param, column_value) conditions? since they become a huge pain in big and complex queries. I provided a very cumbersome solution in