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Date: Tue, 21 Apr 2020 22:03:25 +0300
From: Konstantin Osipov <kostja.osipov@gmail.com>
Message-ID: <20200421190325.GA3677@atlas>
References: <cover.1587334824.git.lvasiliev@tarantool.org>
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In-Reply-To: <20200420080547.x5tttvnqcmplksp6@tarantool.org>
Subject: Re: [Tarantool-patches] [PATCH V6 00/10] Extending error
 functionality
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To: Kirill Yukhin <kyukhin@tarantool.org>
Cc: tarantool-patches@dev.tarantool.org, Vladislav Shpilevoy <v.shpilevoy@tarantool.org>

* Kirill Yukhin <kyukhin@tarantool.org> [20/04/20 11:08]:
> > It is still unfinished because of underdesigned traceback
> > feature, because of payload absence. IMO, MP_EXT is also an
> > overkill. Tuples live fine as MP_ARRAY, and they are the most
> > used type. We should have gone for simple MP_MAP, without
> > MP_EXT. Just a map.
> 
> We already broken connectors by introducing UUID (w/ MP_EXT).

UUID change was planned. This was not. UUID is a fundamental data
type. struct error is just an object.

This was a rushed up decision. Better revert it and go back to
MP_MAP.
> > It is worth mentioning separately, how hard it is to use the
> > error marshaling now, because of this session setting. And
> > there still is no way to enable the feature without touching
> > the session, even if all my connectors support it. As I
> > mentioned, enabling it for every session manually is a
> > non-trivial task for a user.
> 
> I guess we can switch it on by default in future releases.
> 
> > But we have releases coming, so lets push all in whatever
> > state it is, of course.
> 
> --
> Regards, Kirill Yukhin

-- 
Konstantin Osipov, Moscow, Russia