Re: [GENERAL] child table doesn't inherit PRIMARY KEY?
От | Bruce Momjian |
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Тема | Re: [GENERAL] child table doesn't inherit PRIMARY KEY? |
Дата | |
Msg-id | 200101241344.IAA12094@candle.pha.pa.us обсуждение исходный текст |
Ответы |
Re: [GENERAL] child table doesn't inherit PRIMARY KEY?
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Список | pgsql-hackers |
OK, what do people want to do with this item? Add to TODO list? Seems making a separat unique constraint would be easy to do and be of value to most users. > > Probably, since I see it in near recent sources (and it affects > UNIQUE as well. As I remember it, the last discussion on this couldn't > determine what the correct behavior for unique/primary key constraints > was in the inheritance case (is it a single unique hierarchy through > all the tables [would be needed for fk to inheritance trees] or > separate unique constraints for each table [which would be similar > to how many people seem to currently use postgres inheritance as a > shortcut]). > > On Thu, 18 Jan 2001, Bruce Momjian wrote: > > > Does this bug still exist? > > > > [ Charset ISO-8859-1 unsupported, converting... ] > > > Louis-David Mitterrand writes: > > > > > > > When creating a child (through CREATE TABLE ... INHERIT (parent)) it > > > > seems the child gets all of the parent's contraints _except_ its PRIMARY > > > > KEY. Is this normal? > > -- 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, Pennsylvania19026
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