Re: Confusion about inheritance -- NEVER MIND
От | Timothy Perrigo |
---|---|
Тема | Re: Confusion about inheritance -- NEVER MIND |
Дата | |
Msg-id | 4DCB174C-A43A-11D8-A185-000A95C4F0A2@wernervas.com обсуждение исходный текст |
Ответ на | Confusion about inheritance -- NEVER MIND (felix-lists-pgsql@crowfix.com) |
Список | pgsql-general |
As you've discovered, primary key constraints (and other constraints) do not inherit, but perhaps something like the following will work for you: create table base (id serial primary key, (other fields to be inherited...)); create table derived (new_field1 varchar(10), (other new fields...), constraint derived_pkey primary key(id)) inherits base; Hope this helps, Tim On May 12, 2004, at 11:16 AM, felix-lists-pgsql@crowfix.com wrote: > Well well, after I posted my request for help, I thought to search the > mailing list archive, and lo! and behold! there was a discussion in > December 2003 of the exact same problem, with the "resolution" that it > is a design limitation, it may have been put on some request list, and > it looks like I need to go back to individually defined tables or find > some other workaround ... > > So unless someone has developed a patch for this for 7.4.2, I will now > continue with my irregularly scheduled poking around and learning ... > > Thanks to everybody for PostgreSQL anyway :-) > > -- > ... _._. ._ ._. . _._. ._. ___ .__ ._. . .__. ._ .. ._. > Felix Finch: scarecrow repairman & rocket surgeon / > felix@crowfix.com > GPG = E987 4493 C860 246C 3B1E 6477 7838 76E9 182E 8151 ITAR > license #4933 > I've found a solution to Fermat's Last Theorem but I see I've run out > of room o > > ---------------------------(end of > broadcast)--------------------------- > TIP 7: don't forget to increase your free space map settings >
В списке pgsql-general по дате отправления: