Re: RI Constraint display
От | elein |
---|---|
Тема | Re: RI Constraint display |
Дата | |
Msg-id | 200212311913.gBVJDh9F127116@pimout2-ext.prodigy.net обсуждение исходный текст |
Ответ на | Re: RI Constraint display (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-general |
OK, got it. Thank you for the clarifications. --elein On Monday 30 December 2002 20:40, Tom Lane wrote: > Stephan Szabo <sszabo@megazone23.bigpanda.com> writes: > > On Sat, 28 Dec 2002, elein wrote: > >> Almost all of the system generated names, sequences, triggers, etc, > >> have constructed names. $n for constrain names seems like an anomaly. > > > > I think it's been that way for check constraints for a long time unless I > > remember incorrectly. > > I think you remember correctly. > > The "$n" convention is somewhat arbitrary, but in my mind it certainly > beats the OID-based convention we have used for RI triggers. For one > thing, if you issue the same table declaration twice, you'll get the > same names associated with unnamed constraints... > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org -- ---------------------------------------------------------------------------------------- elein@varlena.com Database Consulting www.varlena.com I have always depended on the [QA] of strangers.
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