From: Nikita Pettik <korablev@tarantool.org>
To: olegrok@tarantool.org
Cc: Oleg Babin <babinoleg@mail.ru>, tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH v3] box: allow to retrieve the last generated value of sequence
Date: Tue, 17 Mar 2020 20:40:45 +0000 [thread overview]
Message-ID: <20200317204045.GB4294@tarantool.org> (raw)
In-Reply-To: <20200317143159.60241-1-olegrok@tarantool.org>
On 17 Mar 17:31, olegrok@tarantool.org wrote:
> From: Oleg Babin <babinoleg@mail.ru>
>
> This patch introduces "current" function for sequences.
> It returns the last retrieved value of specified sequence or
> throws an error if no value has been generated yet.
>
> This patch partially reverts 3ff1f1e36e14381c0ebb5862943d4da281254767
> (box: remove sequence_get) here similar function "get" was removed
> to avoid possible misleading with "currval" function of PosgreSQL
> that returns the last obtained value of the sequence in the scope
> of current session. In contrast "current" returns the last globally
> retrieved value of the sequence.
>
> Closes #4752
>
> @TarantoolBot document
> Title: sequence:current()
>
> This patch introduces "current" function for sequences.
> It returns the last retrieved value of specified sequence or
> throws an error if no value has been generated yet ("next"
> has not been called yet or right after "reset" is called).
LGTM. Please, provide @Changelog and I will push it. Thanks.
next prev parent reply other threads:[~2020-03-17 20:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-13 14:06 olegrok
2020-03-15 16:13 ` Vladislav Shpilevoy
2020-03-16 19:05 ` Oleg Babin
2020-03-16 23:04 ` Vladislav Shpilevoy
2020-03-17 14:19 ` Nikita Pettik
2020-03-17 19:16 ` Oleg Babin
2020-03-17 14:31 ` olegrok
2020-03-17 20:40 ` Nikita Pettik [this message]
2020-03-18 6:04 ` Oleg Babin
2020-03-18 13:00 ` Nikita Pettik
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