pg.ddx.io  pgsql-interfaces@postgresql.org mailing list archive  
help / color / mirror / Atom feed
Where do COMMENTs on columns go?
4+ messages / 4 participants
[nested] [flat]

* Where do COMMENTs on columns go?
@ 2000-12-04 19:17 Nancy Ellman <nan@cs.yale.edu>
  2000-12-04 22:02 ` Re: [GENERAL] Where do COMMENTs on columns go? Joel Burton <jburton@scw.org>
  2000-12-04 22:34 ` Re: Where do COMMENTs on columns go? Roderick A. Anderson <raanders@tincan.org>
  0 siblings, 2 replies; 4+ messages in thread

From: Nancy Ellman @ 2000-12-04 19:17 UTC (permalink / raw)
  To: pgsql-general@postgresql.org



According to the documentation for COMMENT, it puts a comment on
object "that can be easily retrieved with psql's \dd command."

Examples like

	COMMENT on table mytable is 'foo';
	COMMENT on column mytable.mycolumn is 'bar';

are given. 

However, while I have been able to see the results of the first
example with 
	
	\dd mytable

I have not been able to get \dd to show the comments on the
individual columns. 

Can someone tell me how to do that?

I am running postgresql-7.0.2. 

Thanks,

Nan Ellman

PS Please email any replies to me directly.






^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: [GENERAL] Where do COMMENTs on columns go?
  2000-12-04 19:17 Where do COMMENTs on columns go? Nancy Ellman <nan@cs.yale.edu>
@ 2000-12-04 22:02 ` Joel Burton <jburton@scw.org>
  1 sibling, 0 replies; 4+ messages in thread

From: Joel Burton @ 2000-12-04 22:02 UTC (permalink / raw)
  To: Nancy Ellman <nan@cs.yale.edu>; +Cc: pgsql-interfaces

>  COMMENT on table mytable is 'foo';
>  COMMENT on column mytable.mycolumn is 'bar';

> I have not been able to get \dd to show the comments on the
> individual columns. 

\d+ <tablename>

In general, the "+" shows the comments.

You need a semi-recent version of psql to do this, something like 
7.0 or better.


--
Joel Burton, Director of Information Systems -*- jburton@scw.org
Support Center of Washington (www.scw.org)



^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: Where do COMMENTs on columns go?
  2000-12-04 19:17 Where do COMMENTs on columns go? Nancy Ellman <nan@cs.yale.edu>
@ 2000-12-04 22:34 ` Roderick A. Anderson <raanders@tincan.org>
  2000-12-10 21:56   ` Re: Where do COMMENTs on columns go? Bruce Momjian <pgman@candle.pha.pa.us>
  1 sibling, 1 reply; 4+ messages in thread

From: Roderick A. Anderson @ 2000-12-04 22:34 UTC (permalink / raw)
  To: Nancy Ellman <nan@cs.yale.edu>; +Cc: pgsql-general@postgresql.org

On Mon, 4 Dec 2000, Nancy Ellman wrote:

> However, while I have been able to see the results of the first
> example with 
> 	
> 	\dd mytable

Try \d+ mytable


Rod




^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: Where do COMMENTs on columns go?
  2000-12-04 19:17 Where do COMMENTs on columns go? Nancy Ellman <nan@cs.yale.edu>
  2000-12-04 22:34 ` Re: Where do COMMENTs on columns go? Roderick A. Anderson <raanders@tincan.org>
@ 2000-12-10 21:56   ` Bruce Momjian <pgman@candle.pha.pa.us>
  0 siblings, 0 replies; 4+ messages in thread

From: Bruce Momjian @ 2000-12-10 21:56 UTC (permalink / raw)
  To: Roderick A. Anderson <raanders@tincan.org>; +Cc: Nancy Ellman <nan@cs.yale.edu>; pgsql-general@postgresql.org

> On Mon, 4 Dec 2000, Nancy Ellman wrote:
> 
> > However, while I have been able to see the results of the first
> > example with 
> > 	
> > 	\dd mytable
> 
> Try \d+ mytable

I have added a mention of \d+ to the comment manual page.  I realize \dd
and \d+ are kind of confusing bcause one shows table name comment and
the other column comments.  Other backslash commands have similar +
options.


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



^ permalink  raw  reply  [nested|flat] 4+ messages in thread


end of thread, other threads:[~2000-12-10 21:56 UTC | newest]

Thread overview: 4+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2000-12-04 19:17 Where do COMMENTs on columns go? Nancy Ellman <nan@cs.yale.edu>
2000-12-04 22:02 ` Joel Burton <jburton@scw.org>
2000-12-04 22:34 ` Roderick A. Anderson <raanders@tincan.org>
2000-12-10 21:56   ` Bruce Momjian <pgman@candle.pha.pa.us>

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox