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Date: Thu, 4 Apr 2019 15:11:35 +0300
From: Konstantin Osipov <kostja.osipov@gmail.com>
Subject: Re: [PATCH 10/13] vinyl: forward tuple comparison hints to cache tree
Message-ID: <20190404121135.GG28969@chai>
References: <cover.1554225074.git.vdavydov.dev@gmail.com>
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To: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: tarantool-patches@freelists.org
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* Vladimir Davydov <vdavydov.dev@gmail.com> [19/04/02 20:35]:
> Instead of computing a statement comparison hint in a vy_cache method,
> forward it from the read iterator, which already has it computed.
> 
> Apart from eliminating extra calls to vy_stmt_hint, this is also a
> prerequisite for multikey indexes, which will reuse hints to store
> offsets of indexed array entries and thus make hints impossible to be
> computed in an arbitrary place in code.

OK to push.


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Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov