Re: Allow CLUSTER, VACUUM FULL and REINDEX to change tablespace on the fly

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
Cc: Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Alexey Kondratov <a(dot)kondratov(at)postgrespro(dot)ru>, Masahiko Sawada <masahiko(dot)sawada(at)2ndquadrant(dot)com>, Steve Singer <steve(at)ssinger(dot)info>, pgsql-hackers(at)lists(dot)postgresql(dot)org, Robert Haas <robertmhaas(at)gmail(dot)com>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Jose Luis Tallon <jltallon(at)adv-solutions(dot)net>
Subject: Re: Allow CLUSTER, VACUUM FULL and REINDEX to change tablespace on the fly
Date: 2020-12-16 01:01:11
Message-ID: X9lcV/nYVU5WYf7D@paquier.xyz
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On Tue, Dec 15, 2020 at 09:45:17PM -0300, Alvaro Herrera wrote:
> I don't like this idea too much, because adding an option causes an ABI
> break. I don't think we commonly add options in backbranches, but it
> has happened. The bitmask is much easier to work with in that regard.

ABI flexibility is a good point here. I did not consider this point
of view. Thanks!
--
Michael

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