Re: pgsql: Further fixes for degenerate outer join clauses.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andrew Dunstan <andrew(at)dunslane(dot)net>
Cc: pgsql-committers(at)postgresql(dot)org
Subject: Re: pgsql: Further fixes for degenerate outer join clauses.
Date: 2015-08-12 22:41:11
Message-ID: 29054.1439419271@sss.pgh.pa.us
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Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
> On 08/06/2015 03:36 PM, Tom Lane wrote:
>> Further fixes for degenerate outer join clauses.

> Looks like this might have upset brolga on 9.0 and 9.1 - it's coming up
> with a different plan from what's expected.

Yeah, I saw that, but haven't had time yet to investigate what's up.
Odd that it's just the one critter though ...

regards, tom lane

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