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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

  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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