Re: [HACKERS] Sequences....
| От | Ryan Bradetich |
|---|---|
| Тема | Re: [HACKERS] Sequences.... |
| Дата | |
| Msg-id | 199903160106.SAA10356@hpb50023.boi.hp.com обсуждение исходный текст |
| Ответы |
Re: [HACKERS] Sequences....
|
| Список | pgsql-hackers |
> Ryan Bradetich wrote: > > > Back to my origional point .. I think we need another system table to map the > > > sequence oid to the table's oid. I've noticed this done with the inheritance, > > > indexes, etc ... but I don't see a pg_sequence table. > > Sounds good. > > As long as a sequence can point to more than > one table/column combination. > > Or, I guess, you can have the relationship 1-1 for > the SERIAL type, but this should not prevent using > sequences across more than one table if you don't use SERIAL. > I often use a sequence for 3 or more tables in a system > so that I can use 'generic' functions on the tables > and produce reports without conficting primary keys.. > > :) Clark Hmm.. Good points.... I'll make sure that doesn't happen. Thanks for the tips. :) -Ryan
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