Re: [SQL] LIMIT 1 FOR UPDATE or FOR UPDATE LIMIT 1?
От | Bruce Momjian |
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Тема | Re: [SQL] LIMIT 1 FOR UPDATE or FOR UPDATE LIMIT 1? |
Дата | |
Msg-id | 200208290503.g7T535o00108@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: [SQL] LIMIT 1 FOR UPDATE or FOR UPDATE LIMIT 1? (Rod Taylor <rbt@zort.ca>) |
Ответы |
Re: [SQL] LIMIT 1 FOR UPDATE or FOR UPDATE LIMIT 1?
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Список | pgsql-hackers |
Rod Taylor wrote: > > > Yes, I thought about that. People want to show both SELECT syntaxes, > > but how would you do that --- show the SELECT syntax twice with just > > those last two clauses reversed --- yuck. > > select .... [ <stmt group>, ... ] > > <stmt group> : > [ FOR UPDATE | LIMIT ] > > > The above, or something along those lines, would show order > independence. It is this kind of added abstraction that I definitely want to avoid. SELECT has enough complexity without adding to it. If this change was required, I would suggest just backing out the entire patch and leaving it alone. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001+ If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania19073
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