Re: patch for parallel pg_dump
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Joachim Wieland <joe@mcknight.de>
Cc: Robert Haas <robertmhaas@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2012-01-29T17:00:49Z
Lists: pgsql-hackers
Joachim Wieland <joe@mcknight.de> writes: > I know that you took back some of your comments, but I'm with you > here. Archive is allocated as an ArchiveHandle and then casted back to > Archive*, so you always know that an Archive is an ArchiveHandle. I'm > all for getting rid of Archive and just using ArchiveHandle throughout > pg_dump which would get rid of these useless casts. I'd like to see a more thoroughgoing look at the basic structure of pg_dump. Everybody who's ever looked at that code has found it confusing, with the possible exception of the original author who is long gone from the project anyway. I don't know exactly what would make it better, but the useless distinction between Archive and ArchiveHandle seems like a minor annoyance, not the core disease. Not that there'd be anything wrong with starting with that. regards, tom lane