From: Konstantin Osipov <kostja@tarantool.org>
To: tarantool-patches@freelists.org
Subject: [tarantool-patches] Re: [PATCH 11/12] vinyl: don't use IPROTO_SELECT type for key statements
Date: Thu, 21 Feb 2019 14:16:34 +0300 [thread overview]
Message-ID: <20190221111634.GK3872@chai> (raw)
In-Reply-To: <7498850a28f6b3f2e7740f9f9060f6bee6909145.1550744027.git.vdavydov.dev@gmail.com>
* Vladimir Davydov <vdavydov.dev@gmail.com> [19/02/21 13:31]:
> To differentiate between key and tuple statements in comparators, we set
> IPROTO_SELECT type for key statements. As a result, we can't use key
> statements in the run iterator directly although secondary index runs do
> store statements in key format. Instead we create surrogate tuples
> filling missing fields with NULLs. This won't play nicely with multikey
> indexes so we need to teach iterators to deal with statements in key
> format. The first step in this direction is dropping IPROTO_SELECT and
> starting to identify key statements by format instead.
It's amazing how simple this patch is, it's OK to push provided we
decide to push the final patch.
--
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov
next prev parent reply other threads:[~2019-02-21 11:16 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-21 10:26 [PATCH 00/12] vinyl: do not fill secondary tuples with nulls Vladimir Davydov
2019-02-21 10:26 ` [PATCH 01/12] vinyl: use vy_lsm_env::empty_key where appropriate Vladimir Davydov
2019-02-21 10:59 ` [tarantool-patches] " Konstantin Osipov
2019-02-21 10:26 ` [PATCH 02/12] vinyl: make vy_tuple_delete static Vladimir Davydov
2019-02-21 11:00 ` [tarantool-patches] " Konstantin Osipov
2019-02-21 10:26 ` [PATCH 03/12] key_def: cleanup virtual function initialization Vladimir Davydov
2019-02-21 11:01 ` [tarantool-patches] " Konstantin Osipov
2019-02-21 12:05 ` Vladimir Davydov
2019-02-21 10:26 ` [PATCH 04/12] key_def: move cmp and hash functions declarations to key_def.h Vladimir Davydov
2019-02-21 11:02 ` [tarantool-patches] " Konstantin Osipov
2019-02-21 10:26 ` [PATCH 05/12] vinyl: move vy_tuple_key_contains_null to generic code Vladimir Davydov
2019-02-21 11:02 ` [tarantool-patches] " Konstantin Osipov
2019-02-21 10:26 ` [PATCH 06/12] vinyl: move vy_key_dup " Vladimir Davydov
2019-02-21 11:04 ` [tarantool-patches] " Konstantin Osipov
2019-02-21 11:52 ` Vladimir Davydov
2019-02-21 10:26 ` [PATCH 07/12] vinyl: sanitize full/empty key stmt detection Vladimir Davydov
2019-02-21 11:10 ` [tarantool-patches] " Konstantin Osipov
2019-02-21 12:11 ` Vladimir Davydov
2019-03-01 12:57 ` Vladimir Davydov
2019-02-21 10:26 ` [PATCH 08/12] vinyl: remove optimized comparators Vladimir Davydov
2019-02-21 11:11 ` [tarantool-patches] " Konstantin Osipov
2019-02-21 10:26 ` [PATCH 09/12] vinyl: introduce statement environment Vladimir Davydov
2019-02-21 11:14 ` [tarantool-patches] " Konstantin Osipov
2019-02-21 10:26 ` [PATCH 10/12] vinyl: rename key stmt construction routine Vladimir Davydov
2019-02-21 11:15 ` [tarantool-patches] " Konstantin Osipov
2019-02-21 12:14 ` Vladimir Davydov
2019-02-21 10:26 ` [PATCH 11/12] vinyl: don't use IPROTO_SELECT type for key statements Vladimir Davydov
2019-02-21 11:16 ` Konstantin Osipov [this message]
2019-02-21 10:26 ` [PATCH 12/12] vinyl: do not fill secondary tuples with nulls when decoded Vladimir Davydov
2019-02-21 15:39 ` [PATCH 00/12] vinyl: do not fill secondary tuples with nulls Vladimir Davydov
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