Tanmay Deshpande <tp.deshpand...@gmail.com> writes: > while adding a column to an existing system catalog I am getting following > error while initdb
> FATAL: incorrect number of columns in row (expected 22, got 21) > where do I have to make the changes ? I'd say you missed updating relnatts in the hard-coded row for pg_attribute in pg_class.h. The more general answer is to look through our git history for a previous commit that did something like what you want, and then read through it to see if you missed anything. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers