Re: [HACKERS] Happy column dropping

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От Bruce Momjian
Тема Re: [HACKERS] Happy column dropping
Дата
Msg-id 200001250500.AAA26167@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: [HACKERS] Happy column dropping  (Tom Lane <tgl@sss.pgh.pa.us>)
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> 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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