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