Re: VERY SMALL DOC BUG: http://www.postgresql.org/idocs/index.php?sql-createtable.html

Поиск
Список
Период
Сортировка
Искать
От
Bruce Momjian
Тема
Re: VERY SMALL DOC BUG: http://www.postgresql.org/idocs/index.php?sql-createtable.html
Дата
Msg-id
200209031859.g83IxYc11327@candle.pha.pa.us
Ответ на
Список
Дерево обсуждения
VERY SMALL DOC BUG: http://www.postgresql.org/idocs/index.php?sql-createtable.html Janning Vygen <vygen@planwerk6.de>
Re: VERY SMALL DOC BUG: http://www.postgresql.org/idocs/index.php?sql-createtable.html Bruce Momjian <pgman@candle.pha.pa.us>

Looks like this is already fixed in 7.3, due out in a few months:

    A not-null constraint is always written as a column constraint.  A
    not-null constraint is equivalent to creating a check constraint
    CHECK (column_name IS NOT
    NULL), but in PostgreSQL

---------------------------------------------------------------------------

Janning Vygen wrote:
> Hi,
> 
> In document 
> http://www.postgresql.org/idocs/index.php?sql-createtable.html
> 
> it says (Parameters, third section):
> 
> NOT NULL
>      The column is not allowed to contain NULL values. This is  
> equivalent to the column constraint CHECK (column NOT NULL). 
> 
> At the end it must say:
> 
> CHECK (column IS NOT NULL).
>               ^^
> 
> thanks for maintaining/developing postgresql!! Great database!
> 
> kind regards,
> janning
> 
> -- 
> PLANWERK 6 /websolutions
> Herzogstra?e 86
> 40215 D?sseldorf
> 
> fon 0211-6015919
> fax 0211-6015917
> http://www.planwerk6.de
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 4: Don't 'kill -9' the postmaster
> 

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073
В списке pgsql-docs по дате отправления
От: Bruce Momjian
Дата:
От: Alvaro Herrera
Дата:
FAQ