Re: New EXPLAIN option: ALL

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: David Fetter <david(at)fetter(dot)org>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Stephen Frost <sfrost(at)snowman(dot)net>, PostgreSQL Development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: New EXPLAIN option: ALL
Date: 2019-05-21 17:47:44
Message-ID: 17410.1558460864@sss.pgh.pa.us
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David Fetter <david(at)fetter(dot)org> writes:
> On Tue, May 21, 2019 at 12:32:21PM -0400, Robert Haas wrote:
>> Defaulting BUFFERS to ON is probably a reasonable change, thuogh.

> Would this be worth back-patching? I ask because adding it will cause
> fairly large (if mechanical) churn in the regression tests.

It really doesn't matter how much churn it causes in the regression tests.
Back-patching a significant non-bug behavioral change like that is exactly
the kind of thing we don't do, because it will cause our users pain.

regards, tom lane

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