Re: Large object dumps vs older pg_restore
Andrew Dunstan <andrew@dunslane.net>
From: Andrew Dunstan <andrew@dunslane.net>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@postgreSQL.org
Date: 2010-02-17T21:42:35Z
Lists: pgsql-hackers
Tom Lane wrote: [snip] > Probably the only way we can make this design work is to bump the > archive version number so that older pg_restores will fail. (Whereupon > there is no need to rename the entry type BTW.) This is slightly > annoying but it's not like we've not done it multiple times before. > > If we wanted to keep backwards compatibility, we'd have to leave > the lo_create responsibility with the BLOBS item, and have the > BLOB metadata items be things that just add ACLs/ownership/comments > without doing the actual create, and have to be processed after > BLOBS instead of before it. This is probably workable but it > doesn't seem to me that it's accomplishing the goal of making blobs > work like normal objects. > > So, any objections to bumping the version number? > > > When I read the snipped part of this email my immediate thought was "Why aren't we bumping the archive version number?" So +1 for this course of action. cheers andrew