From: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
To: tarantool-patches@freelists.org, Kirill Yukhin <kyukhin@tarantool.org>
Cc: vdavydov.dev@gmail.com, kostja@tarantool.org,
Kirill Shcherbatov <kshcherbatov@tarantool.org>
Subject: Re: [tarantool-patches] Re: [PATCH v5 0/3] box: functional indexes
Date: Fri, 26 Jul 2019 21:00:24 +0200 [thread overview]
Message-ID: <16d81100-2dd3-e1ac-19fb-dd1fd92a3e5f@tarantool.org> (raw)
In-Reply-To: <20190726174223.fflt3iq76se7ki6v@tarantool.org>
I guess, I won't review comparators. Ok.
On 26/07/2019 19:42, Kirill Yukhin wrote:
> Hello,
>
> On 26 июл 12:43, Kirill Shcherbatov wrote:
>> This patchset introduces functional indexes in memtx.
>> Functional index is an index that use user-defined function to extract
>> a key by tuple.
>>
>> In current implementation only persistent deterministic sandboxed Lua
>> function previously created with box.schema.func.create may be used
>> in functional index.
>> This provides a potential ability to support new languages to
>> transparently extend supported extractors in future (e.g. SQL extractor,
>> C extractor).
>>
>> Because an _index space is loaded before _func space, functional index
>> initially created in "disabled state". Then, on loading from a new space
>> _func_index, it completely rebuilds.
>>
>> http://github.com/tarantool/tarantool/tree/kshch/gh-1260-functional-index-new
>> https://github.com/tarantool/tarantool/issues/1260
>
> I've checked your patchset into master.
>
> --
> Regards, Kirill Yukhin
>
prev parent reply other threads:[~2019-07-26 19:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-26 9:43 Kirill Shcherbatov
2019-07-26 9:43 ` [PATCH v5 1/3] box: introduce opts.is_multikey function option Kirill Shcherbatov
2019-07-26 9:43 ` [PATCH v5 2/3] box: introduce tuple_chunk infrastructure Kirill Shcherbatov
2019-07-26 9:43 ` [PATCH v5 3/3] box: introduce func_index Kirill Shcherbatov
2019-07-26 12:15 ` Vladimir Davydov
2019-07-26 13:58 ` [tarantool-patches] " Kirill Shcherbatov
2019-07-26 17:42 ` [tarantool-patches] [PATCH v5 0/3] box: functional indexes Kirill Yukhin
2019-07-26 19:00 ` Vladislav Shpilevoy [this message]
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