Re: [HACKERS] Happy column dropping
Bruce Momjian <pgman@candle.pha.pa.us>
From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Hiroshi Inoue <Inoue@tpf.co.jp>, Peter Eisentraut <peter_e@gmx.net>, The Hermit Hacker <scrappy@hub.org>, PostgreSQL Development <pgsql-hackers@postgreSQL.org>
Date: 2000-01-25T05:00:56Z
Lists: 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, Pennsylvania 19026