Re: [HACKERS] DROP TABLE inside a transaction block
От | Bruce Momjian |
---|---|
Тема | Re: [HACKERS] DROP TABLE inside a transaction block |
Дата | |
Msg-id | 200003080151.UAA08198@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: [HACKERS] DROP TABLE inside a transaction block (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
> Bruce Momjian <pgman@candle.pha.pa.us> writes: > >> BTW, we are not *that* far from being able to roll back a DROP TABLE. > >> The only thing that's really needed is for everyone to take a deep > >> breath and let go of the notion that table files ought to be named > >> after the tables. If we named table files after the OIDs of their > >> tables, then rollback-able DROP or RENAME TABLE would be pretty > >> straightforward. If you don't recall why this is, consult the > >> pghackers archives... > > > The oid will be appended to the base file name. > > If we do it that way, then RENAME TABLE will be kinda complicated... > not impossible, but is it worth it? 100% worth it. Ingres doesn't use table names in the file name, and administration is a mess. -- Bruce Momjian | http://www.op.net/~candle 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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