NikhilS <nikkhils@gmail.com> writes:
> ...
> * Add logic to mark inherited constraints in the children:
> This can be achieved by introducing a new bool "coninherited" attribute in
> pg_constraint. This will be set to true on only those check constraints that
> are added to children via the inheritance mechanism
It probably needs to be a count not a bool. You can/should use the
handling of inherited attributes as a pattern to follow --- look at
attislocal and attinhcount.
regards, tom lane