Re: [GENERAL] Comments on tables, functions, etc. - Mailing list pgsql-general

From jose' soares
Subject Re: [GENERAL] Comments on tables, functions, etc.
Date
Msg-id 36D6A81A.356DB315@bo.nettuno.it
Whole thread Raw
In response to Comments on tables, functions, etc.  (Michael Davis <michael.davis@prevuenet.com>)
List pgsql-general
 

Michael Davis ha scritto:

How can I add a comment to a table, function, etc. that will should up in a
/dd comment in psql?
pg_description has two fields...

joe=> \d pg_description

Table    = pg_description
+----------------------------------+----------------------------------+-------+
|              Field               |              Type                | Length|
+----------------------------------+----------------------------------+-------+
| objoid                           | oid                              |     4 |
| description                      | text                             |   var |
+----------------------------------+----------------------------------+-------+
To add your own description you have to know the oid of your table,function, etc
and then assign this valuo to pg_description.objoid and your description to pg_description.description.
Take a look:

joe=> select relname,oid from pg_class where relname='btmm';
relname|   oid
-------+------
btmm   |190177
(1 row)

joe=> \dd btmm
description
--------------
no description
(1 row)

joe=> insert into pg_description values(190177,'a minha tabela');
INSERT 226304 1

joe=> \dd btmm
description
--------------
a minha tabela
(1 row)

--
- Jose' -

"No other success in life can compensate for failure in the home" (David O. McKay)
 

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