From: Kirill Yukhin <kyukhin@tarantool.org>
To: korablev@tarantool.org
Cc: tarantool-patches@freelists.org
Subject: [tarantool-patches] Re: [PATCH] sql: refactor SQL cursor to remove write ones
Date: Thu, 4 Oct 2018 15:00:35 +0300 [thread overview]
Message-ID: <20181004120034.pbdqm7thu7kiqa25@tarantool.org> (raw)
In-Reply-To: <4aec5b52bc28f47ad2af0ac6f4e64be0712f378b.1538389679.git.kyukhin@tarantool.org>
Hello,
On 01 окт 13:31, Kirill Yukhin wrote:
> In Tarantool opening and positioning cursor for writing
> have no sense. So refactor SQL code, to perform:
> - Creation of ephemeral table w/o any cursors machinery.
> No op-code returns register which contains plain pointer
> to the ephemeral space.
> - OpenRead/OpenWrite opcodes were replaced with single
> CursorOpen op-code, which establishes new cursor w/
> intention to sebsequent read from the space. This opcode
> accepts both plain pointer (in P4 operand) and register
> which contains pointer (inn P3) to the ephemeral space.
> This query scheduler and DML routines thoroughly.
>
> Closes #3182
> Part of #2362
> ---
> Branch: https://github.com/tarantool/tarantool/commits/kyukhin/gh-3182-repair-cursors-2
> Issue: https://github.com/tarantool/tarantool/issues/3182
Patch was checked into 2.0 branch.
--
Regards, Kirill Yukhin
next prev parent reply other threads:[~2018-10-04 12:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-01 10:31 [tarantool-patches] " Kirill Yukhin
2018-10-02 11:56 ` [tarantool-patches] " n.pettik
2018-10-03 9:57 ` Kirill Yukhin
2018-10-04 2:21 ` n.pettik
2018-10-04 7:16 ` Kirill Yukhin
2018-10-04 10:45 ` n.pettik
2018-10-04 11:48 ` Kirill Yukhin
2018-10-04 12:00 ` Kirill Yukhin [this message]
2018-10-05 4:39 ` Kirill Yukhin
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