Re: [HACKERS] DROP TABLE inside a transaction block
От | Tatsuo Ishii |
---|---|
Тема | Re: [HACKERS] DROP TABLE inside a transaction block |
Дата | |
Msg-id | 20000307170643S.t-ishii@sra.co.jp обсуждение исходный текст |
Ответ на | Re: [HACKERS] DROP TABLE inside a transaction block (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: [HACKERS] DROP TABLE inside a transaction block
Re: [HACKERS] DROP TABLE inside a transaction block |
Список | pgsql-hackers |
> It seems everybody but Mike has forgotten the previous go-round on > this issue. I had in fact put in an ERROR for DROP TABLE inside a > transaction block, and was beat up for it --- on the very reasonable > grounds that it's useful to be able to drop a table and do some other > things inside a transaction. Although we can't support rollback-ability > for such a transaction right now, we *do* support the atomic nature of > such a transaction. It's not reasonable to take away a capability that > was available in prior releases just because it's got deficiencies. > So the compromise was to issue a NOTICE instead of an ERROR. > > 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... So what was the conclusion for 7.0? > Disallow DROP TABLE/DROP INDEX inside a transaction block We should remove above from HISTORY, no? -- Tatsuo Ishii
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