[tarantool-patches] Re: [PATCH] sql: assertion fail on nested select
alexander.turenko at tarantool.org
Wed Jul 18 19:51:49 MSK 2018
The patch LGTM. Nikita P., what do you think?
WBR, Alexander Turenko.
On Wed, Jul 18, 2018 at 06:37:00PM +0300, Nikita Tatunov wrote:
> I woudln't consider it as an actual 'fix' though.
> ср, 18 июл. 2018 г. в 18:17, n.pettik at corp.mail.ru
> <n.pettik at corp.mail.ru>:
> I tried to test that problem on this sqlite3 version with
> -DSQLITE_DEBUG and assertion fails there.
> Since flattening only makes another compound select-stmt with ORDER BY
> clause I guess error was
> occuring on flattened version of it. Moreover in latter versions of
> sqlite3 this assert was deleted and the
> restriction check wasn't fixed. So I assume sqlite3 developers just
> don't know about it or don't aim on
> fixing it as the error anyways occurs but on flattened subquery.
> Here is original fix of this assertion fail (JFYI):
> 1. mailto:n.pettik at corp.mail.ru
> 2. mailto:n.pettik at corp.mail.ru
> 3. https://www.sqlite.org/src/info/823779d31eb09cda
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