From: Kirill Shcherbatov <kshcherbatov@tarantool.org>
To: tarantool-patches@freelists.org,
Nikita Pettik <korablev@tarantool.org>,
Konstantin Osipov <kostja.osipov@gmail.com>
Subject: [tarantool-patches] Re: [PATCH v2 02/12] sql: get rid of LIKELY, UNLIKELY and LIKEHOOD
Date: Thu, 11 Jul 2019 10:38:20 +0300 [thread overview]
Message-ID: <5bbb4507-5065-4fb3-a1f2-8f24334860ef@tarantool.org> (raw)
In-Reply-To: <20190710190222.GD5619@atlas>
> Ugh, I don't mind removing them, but for a non-reason?
>
> There exist for a reason, especially in absence of statistics,
> they allow the optimizer to guess the amount of rows a WHERE
> clause returns.
>
> Why did you get angry at them?
I've asked Nikita about it (about SOUDEX also).
Moreover he is ok about this changes (previous patchset version)
next prev parent reply other threads:[~2019-07-11 7:38 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-10 11:00 [tarantool-patches] [PATCH v2 00/12] sql: uniform SQL and Lua functions subsystem Kirill Shcherbatov
2019-07-10 11:00 ` [tarantool-patches] [PATCH v2 01/12] sql: get rid of SOUNDEX, MATCH Kirill Shcherbatov
2019-07-10 18:45 ` [tarantool-patches] " Konstantin Osipov
2019-07-12 8:44 ` Kirill Yukhin
2019-07-10 11:00 ` [tarantool-patches] [PATCH v2 10/12] sql: refactor builtins signatures with port Kirill Shcherbatov
2019-07-10 18:47 ` [tarantool-patches] " Konstantin Osipov
2019-07-11 7:33 ` Kirill Shcherbatov
2019-07-10 11:00 ` [tarantool-patches] [PATCH v2 11/12] box: use own vtab per each function object Kirill Shcherbatov
2019-07-10 11:01 ` [tarantool-patches] [PATCH v2 12/12] sql: use schema's func hash instead of FuncDef hash Kirill Shcherbatov
2019-07-10 20:22 ` [tarantool-patches] " Konstantin Osipov
2019-07-10 11:01 ` [tarantool-patches] [PATCH v2 02/12] sql: get rid of LIKELY, UNLIKELY and LIKEHOOD Kirill Shcherbatov
2019-07-10 19:02 ` [tarantool-patches] " Konstantin Osipov
2019-07-11 7:38 ` Kirill Shcherbatov [this message]
2019-07-10 11:01 ` [tarantool-patches] [PATCH v2 03/12] sql: put analyze helpers to FuncDef cache Kirill Shcherbatov
2019-07-10 19:04 ` [tarantool-patches] " Konstantin Osipov
2019-07-12 8:47 ` Kirill Yukhin
2019-07-10 11:01 ` [tarantool-patches] [PATCH v2 04/12] sql: rework LIKE case-insensitive mode Kirill Shcherbatov
2019-07-10 19:09 ` [tarantool-patches] " Konstantin Osipov
2019-07-10 11:01 ` [tarantool-patches] [PATCH v2 05/12] sql: replace bool is_derived_coll marker with flag Kirill Shcherbatov
2019-07-10 19:10 ` [tarantool-patches] " Konstantin Osipov
2019-07-12 8:48 ` Kirill Yukhin
2019-07-10 11:01 ` [tarantool-patches] [PATCH v2 06/12] sql: remove SQL_PreferBuiltin flag Kirill Shcherbatov
2019-07-10 19:11 ` [tarantool-patches] " Konstantin Osipov
2019-07-10 11:01 ` [tarantool-patches] [PATCH v2 07/12] sql: move LIKE UConverter object to collation library Kirill Shcherbatov
2019-07-12 8:49 ` [tarantool-patches] " Kirill Yukhin
2019-07-10 11:01 ` [tarantool-patches] [PATCH v2 08/12] sql: rfc for SQL and Lua functions Kirill Shcherbatov
2019-07-10 19:17 ` [tarantool-patches] " Konstantin Osipov
2019-07-10 19:18 ` Konstantin Osipov
2019-07-11 7:40 ` Kirill Shcherbatov
2019-07-11 13:59 ` Kirill Yukhin
2019-07-10 11:01 ` [tarantool-patches] [PATCH v2 09/12] box: introduce Lua persistent functions Kirill Shcherbatov
2019-07-10 19:26 ` [tarantool-patches] " Konstantin Osipov
2019-07-12 21:49 ` Konstantin Osipov
2019-07-13 13:55 ` Kirill Yukhin
2019-07-13 14:17 ` Kirill Yukhin
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