Re: how to extend the catalog?

"kevin" <wangky@wesec.com> writes:
> I want to extend the catalog,

What do you want to do *exactly*?

> is it enough:
> 1. add pg_xxx.h 
> 2.modify pg_attribute.h, pg_class.h, pg_type.h, catname.h, 
>    indexing.h, indexing.c, Makefile

You shouldn't need to touch pg_attribute.h, pg_class.h, pg_type.h,
unless you are hacking one of the bootstrapped system tables or adding
a new table that has to be known to the bootstrapper.
        regards, tom lane