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From: Konstantin Osipov <kostja@tarantool.org>
To: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: tarantool-patches@freelists.org
Subject: Re: [PATCH v2] vinyl: abort rw transactions before DDL
Date: Fri, 24 Aug 2018 14:29:09 +0300	[thread overview]
Message-ID: <20180824112909.GD14604@chai> (raw)
In-Reply-To: <c602cc2c82963ca34d71a55e94c36306b854460e.1535107027.git.vdavydov.dev@gmail.com>

* Vladimir Davydov <vdavydov.dev@gmail.com> [18/08/24 13:52]:
> When building a new index or checking a space format, we propagate
> changes done to the space during the procedure with the aid of an
> on_replace trigger. The problem is there may be transactions with a
> non-empty write set when we install the trigger. Changes done by
> those transactions will not be seen by the trigger and so they won't
> make it to the new index, resulting in an inconsistency between the
> primary and secondary indexes. To fix this issue, let's abort all rw
> transactions affecting the space after setting the trigger. Note,
> transactions that reached WAL can't be aborted so we wait for them to
> complete.
> 
> Closes #3458

OK to push.


-- 
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov

  reply	other threads:[~2018-08-24 11:29 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-24 10:46 Vladimir Davydov
2018-08-24 11:29 ` Konstantin Osipov [this message]
2018-08-24 11:32 ` Vladimir Davydov

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