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Date: Mon, 25 Feb 2019 18:33:05 +0300
From: Vladimir Davydov <vdavydov.dev@gmail.com>
Subject: Re: [PATCH v3 3/7] lib: introduce BPS_TREE_IDENTICAL custom
 comparator
Message-ID: <20190225153305.dnio34akvundg5pd@esperanza>
References: <cover.1550849496.git.kshcherbatov@tarantool.org>
 <386c6c9b84b97292ec0f76fbd1dcf14152889b85.1550849496.git.kshcherbatov@tarantool.org>
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In-Reply-To: <386c6c9b84b97292ec0f76fbd1dcf14152889b85.1550849496.git.kshcherbatov@tarantool.org>
To: Kirill Shcherbatov <kshcherbatov@tarantool.org>
Cc: tarantool-patches@freelists.org
List-ID: <tarantool-patches.dev.tarantool.org>

On Fri, Feb 22, 2019 at 06:42:28PM +0300, Kirill Shcherbatov wrote:
> Introduce a macro BPS_TREE_IDENTICAL for BPS TREE class. This
> makes possible to define custom comparators for stucture-based
> leafs.
> Previously, a C++ comparison operator "!=" override was used for
> this purpose. Due to the fact that we are not going to rework on
> C++ C-only components of Tarantool like memtx_tree, we needed a
> way to make complex structures comparisons using preprocessor.
> 
> Needed for #3961
> ---
>  src/lib/salad/bps_tree.h       | 82 +++++++++++++++++++++++-----------
>  test/unit/bps_tree_iterator.cc | 16 ++++---
>  2 files changed, 65 insertions(+), 33 deletions(-)

Pushed to 2.1.