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From: Alexander Kuzmenkov <a.kuzmenkov@postgrespro.ru>
To: pgsql-hackers@lists.postgresql.org, Tom Lane <tgl@sss.pgh.pa.us>
Cc: Mark Dilger <hornschnorter@gmail.com>
Subject: Re: "SELECT ... FROM DUAL" is not quite as silly as it appears
Date: Thu, 29 Nov 2018 21:29:15 +0300
Message-ID: <338a18ad-344a-8e79-a950-45a41b4b2a33@postgrespro.ru> (raw)
In-Reply-To: <6d51c9bb-ccc6-92fd-b6ac-05f0d5546d70@postgrespro.ru>
References: <15944.1521127664@sss.pgh.pa.us>
	<154342395130.2093.8013327151440360209.pgcf@coridan.postgresql.org>
	<154342412161.2094.14859341952034622342.pgcf@coridan.postgresql.org>
	<6d51c9bb-ccc6-92fd-b6ac-05f0d5546d70@postgrespro.ru>

Oh, one more thing: I see a warning without --enable-cassert in 
create_resultscan_plan, because rte is only used in an Assert.

src/backend/optimizer/plan/createplan.c:3457:17: warning: variable ‘rte’ 
set but not used [-Wunused-but-set-variable]
   RangeTblEntry *rte;

-- 
Alexander Kuzmenkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company





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  Subject: Re: "SELECT ... FROM DUAL" is not quite as silly as it appears
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