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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Fabien COELHO <coelho@cri.ensmp.fr>
Cc: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Cc: Dean Rasheed <dean.a.rasheed@gmail.com>
Cc: Tomas Vondra <tomas.vondra@postgresql.org>
Cc: pgsql-committers@lists.postgresql.org
Subject: Re: pgsql: Rework the pg_statistic_ext catalog
Date: Sun, 16 Jun 2019 13:52:03 -0400
Message-ID: <6390.1560707523@sss.pgh.pa.us> (raw)
In-Reply-To: <alpine.DEB.2.21.1906161933240.21115@lancre>
References: <E1hcHz2-0005mY-5A@gemulon.postgresql.org>
	<8833.1560647898@sss.pgh.pa.us>
	<20156.1560650744@sss.pgh.pa.us>
	<CAEZATCWWX5O57d=MHY=MqyJe-xHG2pbi75LKLjo6aZLP3zsaow@mail.gmail.com>
	<20190616085651.d2hxuiqlojewed5j@development>
	<20190616100328.shl2hhuy2pup6ges@development>
	<20190616112021.2mncnuj26sbsbnzx@development>
	<14081.1560693790@sss.pgh.pa.us>
	<4352.1560698164@sss.pgh.pa.us>
	<alpine.DEB.2.21.1906161933240.21115@lancre>

Fabien COELHO <coelho@cri.ensmp.fr> writes:
>> This theory is insufficient to explain why Coelho's animals failed,
>> though.  Maybe it would, if you also posit a ccache screwup?  But it's
>> not obvious from their configurations that they're using ccache at all.

> Indeed, no ccache. The compilers change often (well, once a week), I do 
> not want anything kept across compiler versions. The animals are really 
> testing the compilers as much as they are testing postgres.

> However, there is an autoconf cache, but I do not see why it would have 
> such an effect.

> So no clue.

And now they're both green again, so even less clue.  Oh well.
On another day I'd be interested to understand exactly what happened
there, but right now I lack the time or energy to look closer.

(I do still have a suspicion that it was somehow caused by the
catversion bumps ...)

			regards, tom lane





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