Tom Lane wrote:
> A conversation in pgsql-interfaces reminded me that it would be a good
> idea for initdb to try to set attnotnull correctly for columns of the
> system catalogs.  Although we generally don't recommend that people
> update catalogs directly, it's sometimes done anyway; having NOT NULL
> constraints set on the columns that mustn't be null would help make
> the system more robust.
> 
> It would be fairly easy to make bootstrap.c set attnotnull to true
> for any column that's of a fixed-width datatype.  That appears to
> solve 99% of the problem with an appropriate amount of effort.
> We could imagine inventing some BKI macro to explicitly label nullable
> or not-nullable columns in the include/catalog headers, but I don't
> think it's worth that much trouble.
> 
> Comments?

Yep, should be done.

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  [EMAIL PROTECTED]               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026



---------------------------(end of broadcast)---------------------------
TIP 5: Have you checked our extensive FAQ?

http://www.postgresql.org/users-lounge/docs/faq.html


Reply via email to