Re: Big 7.1 open items
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Bruce Momjian <pgman@candle.pha.pa.us>
Cc: Lamar Owen <lamar.owen@wgcr.org>, Thomas Lockhart <lockhart@alumni.caltech.edu>, Peter Eisentraut <peter_e@gmx.net>, Jan Wieck <JanWieck@Yahoo.com>, Hiroshi Inoue <Inoue@tpf.co.jp>, PostgreSQL-development <pgsql-hackers@postgresql.org>, "Ross J. Reedstrom" <reedstrm@rice.edu>
Date: 2000-06-21T16:17:37Z
Lists: pgsql-hackers
Bruce Momjian <pgman@candle.pha.pa.us> writes: >> Sorry Bruce -- I understand and am sympathetic to your position, and, at >> one time, I agreed with it. But not any more. > I thought the most recent proposal was to just throw ~16 chars of the > file name on the end of the file name, and that should not be used for > anything except visibility. WAL would not need to store that. It could > just grab the file name that matches the oid/sequence number. But that's extra complexity in WAL, plus extra complexity in renaming tables (if you want the filename to track the logical table name, which I expect you would), plus extra complexity in smgr and bufmgr and other places. I think people are coming around to the notion that it's better to keep these low-level operations simple, even if we need to expend more work on high-level admin tools as a result. But we do need to remember to expend that effort on tools! Let's not drop the ball on that, folks. regards, tom lane