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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Nikita Glukhov <n.gluhov@postgrespro.ru>
Cc: Pgsql Hackers <pgsql-hackers@postgresql.org>
Cc: Filip Rembiałkowski <filip.rembialkowski@gmail.com>
Cc: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Cc: Alexander Korotkov <a.korotkov@postgrespro.ru>
Cc: Oleg Bartunov <obartunov@postgrespro.ru>
Cc: Thomas Munro <thomas.munro@gmail.com>
Cc: Teodor Sigaev <teodor@sigaev.ru>
Subject: Re: fix for BUG #3720: wrong results at using ltree
Date: Mon, 30 Mar 2020 18:58:20 -0400
Message-ID: <6352.1585609100@sss.pgh.pa.us> (raw)
In-Reply-To: <4c00219b-7094-e568-cc2c-6a52cf621701@postgrespro.ru>
References: <CAP_rww=waX2Oo6q+MbMSiZ9ktdj6eaJj0cQzNu=Ry2cCDij5fw@mail.gmail.com>
	<28639.1554565562@sss.pgh.pa.us>
	<CA+hUKGKVbTGHGpHBX6EGew13CrfYcagThJqBAmeATCMKnVqisQ@mail.gmail.com>
	<CAF4Au4yV8vsgA_7XCce4kFUa2BjseqWj=KVuOwcE+DGLj6AW7g@mail.gmail.com>
	<5eedfd9e-2f14-a2df-3bd9-4c92eb0f08a5@postgrespro.ru>
	<CAPpHfdsvEaqXDsLWebQ4Q4GszRZ_P6h-1_cidmiqPMtWzXnmhA@mail.gmail.com>
	<20200124182915.zz7hzdkijzsb4ic4@development>
	<a315c67d-5b3b-8005-99ef-daa9ea7036a0@postgrespro.ru>
	<19375.1585438012@sss.pgh.pa.us>
	<15582.1585529626@sss.pgh.pa.us>
	<23304.1585591242@sss.pgh.pa.us>
	<943dc224-eb82-8abd-15c3-f4b516f89767@postgrespro.ru>
	<3007.1585605566@sss.pgh.pa.us>
	<3843.1585606362@sss.pgh.pa.us>
	<9247ddc2-d1e0-7d62-55a6-62a089e99a8a@postgrespro.ru>
	<5210.1585607748@sss.pgh.pa.us>
	<4c00219b-7094-e568-cc2c-6a52cf621701@postgrespro.ru>

Nikita Glukhov <n.gluhov@postgrespro.ru> writes:
> I think now it looks as simple as the whole algorithm is.

Yeah, I think we've gotten checkCond to the point of "there's no
longer anything to take away".

I've marked this RFC, and will push tomorrow unless somebody wants
to object to the loss of backwards compatibility.

			regards, tom lane





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  Cc: tgl@sss.pgh.pa.us, n.gluhov@postgrespro.ru, filip.rembialkowski@gmail.com, tomas.vondra@2ndquadrant.com, a.korotkov@postgrespro.ru, obartunov@postgrespro.ru, thomas.munro@gmail.com, teodor@sigaev.ru
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