Re: huia and moa versus old PG branches

From: Dave Page <dpage(at)pgadmin(dot)org>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers(at)postgresql(dot)org, Andrew Dunstan <andrew(at)dunslane(dot)net>
Subject: Re: huia and moa versus old PG branches
Date: 2010-08-31 10:21:25
Message-ID: AANLkTimeJOdr=RUV0RGvrTZzWUtG9wMb4RGeZqLnWwLj@mail.gmail.com
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On Tue, Aug 31, 2010 at 10:28 AM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
> On Mon, Aug 30, 2010 at 3:50 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Also, although moa is actually green for 8.3, it's showing an initdb
>> failure in 8.4 and up ("cache lookup failed for type 0" while processing
>> system_views.sql).  I'm betting this is some sort of
>> over-aggressive-optimization problem, but it's hard to tell much from
>> the buildfarm logs.  Could you look into that and find out exactly where
>> it's failing?
>
> Yup. Thanks for the hint - I wasn't sure where to start with that one.

Looks like -xO4 caused this. -xO3 seems to be OK in a test.

--
Dave Page
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