Re: Create Primary Key?
От | darcy@druid.net (D'Arcy J.M. Cain) |
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Тема | Re: Create Primary Key? |
Дата | |
Msg-id | m13U6GW-000AWSC@druid.net обсуждение исходный текст |
Ответ на | Re: Create Primary Key? (Stephan Szabo <sszabo@megazone23.bigpanda.com>) |
Ответы |
Re: Create Primary Key?
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Список | pgsql-sql |
Thus spake Stephan Szabo > We don't currently support the SQL syntax for adding > a PK to a table. However, if you have the columns > as NOT NULL already, adding a unique index to the > columns in question has the same general effect. Except for interfaces such as PyGreSQL that recognize the primary key and use it. > > Is there syntax to create a primary key after the > > table has been defined and populated? I think I could > > speed things up quite a bit by not having any indexes > > at all when I do my mass copies. Why not just use the copy function? That's what it's for. -- D'Arcy J.M. Cain <darcy@{druid|vex}.net> | Democracy is three wolves http://www.druid.net/darcy/ | and a sheep voting on +1 416 425 1212 (DoD#0082) (eNTP) | what's for dinner.
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