RE: ALTER TABLE...ADD CONSTRAINT?
От | Christopher Kings-Lynne |
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Тема | RE: ALTER TABLE...ADD CONSTRAINT? |
Дата | |
Msg-id | NEBBIOAJBMEENKACLNPCAEIOCCAA.chriskl@familyhealth.com.au обсуждение исходный текст |
Ответ на | ALTER TABLE...ADD CONSTRAINT? (Philip Warner <pjw@rhyme.com.au>) |
Ответы |
Re: RE: ALTER TABLE...ADD CONSTRAINT?
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Список | pgsql-hackers |
> Is anybody working on: > > alter table <table> add constraint <name> primary key(column,...); > > or > > alter table <table> add constraint <name> unique(column,...); > > or > > alter table drop constraint I'd be more than happy to work on either of the above in the current implementation, however - I'm not sure it'd be worth it, given that the constraints system might be up for a reimplementation. > I guess this is not really a small task as it relates to unifying > constraint handling, but for the PK & unique constraints at least, we must > already have code that does the work - all(?) that has to happen > is to make > sure the ALTER command calls it...is that right? That is a thought - can someone point me to the C file that handles CREATE TABLE so I can see how it's done? I can't for the life of me find that bit of code! Chris
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