From: Vladimir Davydov <vdavydov.dev@gmail.com>
To: Konstantin Osipov <kostja@tarantool.org>
Cc: tarantool-patches@freelists.org
Subject: Re: [PATCH v2 02/14] vinyl: introduce statement environment
Date: Wed, 13 Mar 2019 12:19:40 +0300 [thread overview]
Message-ID: <20190313091940.2c754jw4niwfng2z@esperanza> (raw)
In-Reply-To: <20190313085803.GB25066@chai>
On Wed, Mar 13, 2019 at 11:58:03AM +0300, Konstantin Osipov wrote:
> * Vladimir Davydov <vdavydov.dev@gmail.com> [19/03/13 11:53]:
> > Store tuple_format_vtab, max_tuple_size, and key_format there.
> > This will allow us to determine a statement type (key or tuple)
> > by checking its format against key_format.
>
> What exactly is a key format?
It's the format we use for creating all key statements. It's kinda
pseudo format, as it imposes no restriction on the tuple and doesn't
setup offset map.
> Is there a single global key format?
Yes. It's a crux: we use to identify key statements.
> Why do you need it and why is it sufficient to have a single key
> format?
> Please explain in the comment for stmt_env->key_format.
OK, will do.
next prev parent reply other threads:[~2019-03-13 9:19 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-13 8:52 [PATCH v2 00/14] vinyl: do not fill secondary tuples with nulls Vladimir Davydov
2019-03-13 8:52 ` [PATCH v2 01/14] vinyl: remove optimized comparators Vladimir Davydov
2019-03-13 8:55 ` Konstantin Osipov
2019-03-13 8:52 ` [PATCH v2 02/14] vinyl: introduce statement environment Vladimir Davydov
2019-03-13 8:58 ` Konstantin Osipov
2019-03-13 9:19 ` Vladimir Davydov [this message]
2019-03-13 8:52 ` [PATCH v2 03/14] vinyl: rename key stmt construction routine Vladimir Davydov
2019-03-13 8:59 ` Konstantin Osipov
2019-03-13 8:52 ` [PATCH v2 04/14] vinyl: don't use IPROTO_SELECT type for key statements Vladimir Davydov
2019-03-13 9:00 ` Konstantin Osipov
2019-03-13 8:52 ` [PATCH v2 05/14] bloom: do not use tuple_common_key_parts when constructing tuple bloom Vladimir Davydov
2019-03-13 11:52 ` Konstantin Osipov
2019-03-13 8:52 ` [PATCH v2 06/14] bloom: factor out helper to add tuple hash to bloom builder Vladimir Davydov
2019-03-13 11:52 ` Konstantin Osipov
2019-03-13 8:52 ` [PATCH v2 07/14] vinyl: add helpers to add/check statement with bloom Vladimir Davydov
2019-03-13 11:59 ` Konstantin Osipov
2019-03-13 12:25 ` Vladimir Davydov
2019-03-13 8:52 ` [PATCH v2 08/14] vinyl: do not pass format to vy_apply_upsert Vladimir Davydov
2019-03-13 12:00 ` Konstantin Osipov
2019-03-13 8:52 ` [PATCH v2 09/14] vinyl: clean up write iterator source destruction Vladimir Davydov
2019-03-13 12:05 ` Konstantin Osipov
2019-03-13 8:52 ` [PATCH v2 10/14] vinyl: zap vy_write_iterator->format Vladimir Davydov
2019-03-13 12:06 ` Konstantin Osipov
2019-03-13 8:52 ` [PATCH v2 11/14] vinyl: do not fill secondary tuples with nulls when decoded Vladimir Davydov
2019-03-13 12:25 ` Konstantin Osipov
2019-03-13 12:45 ` Vladimir Davydov
2019-03-13 12:56 ` Konstantin Osipov
2019-03-13 8:52 ` [PATCH v2 12/14] vinyl: zap vy_stmt_new_surrogate_from_key Vladimir Davydov
2019-03-13 12:27 ` Konstantin Osipov
2019-03-13 8:52 ` [PATCH v2 13/14] vinyl: don't use vy_stmt_new_surrogate_delete if not necessary Vladimir Davydov
2019-03-13 12:28 ` Konstantin Osipov
2019-03-13 8:53 ` [PATCH v2 14/14] tuple_format: zap min_tuple_size Vladimir Davydov
2019-03-13 12:28 ` Konstantin Osipov
2019-03-13 15:54 ` [PATCH v2 00/14] vinyl: do not fill secondary tuples with nulls Vladimir Davydov
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