Re: [HACKERS] Happy column dropping
| От | Bruce Momjian |
|---|---|
| Тема | Re: [HACKERS] Happy column dropping |
| Дата | |
| Msg-id | 200001250500.AAA26167@candle.pha.pa.us обсуждение |
| Ответ на | Re: [HACKERS] Happy column dropping (Tom Lane <tgl@sss.pgh.pa.us>) |
| Список | pgsql-hackers |
> Bruce Momjian <pgman@candle.pha.pa.us> writes: > > Because you want to have multiple versions of a table with the same name > > and table oid. We don't have to have the oid equal the oid of the > > table. Just use any oid to append to the table name for versioning. > > That'd do for versioning, but what about a plain table-renaming > operation? We aren't making a new file in that case, and we still > want to avoid rename(). I see. Hard to see how the advantage of fixing that would be worth losing table names as files. -- 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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