Re: [tarantool-patches] Re: [PATCH v1 1/1] sql: rework SQL errors of type "expected column count"

[Vladimir Davydov <vdavydov.dev@gmail.com>]

On Tue, Jun 25, 2019 at 05:19:05PM +0300, Mergen Imeev wrote:
> From 98589eacdc8caf5a9db366d782338d5c3e551357 Mon Sep 17 00:00:00 2001
> Date: Sat, 18 May 2019 13:15:58 +0300
> Subject: [PATCH] sql: allow to use vectors as left value of IN operator
> 
> In SQL, it is allowed to use vector expressions, that is, an
> operation that uses vectors as operands. For instance, vector
> comparison:
> SELECT (1,2,3) < (1,2,4);
> 
> Accidentally, routines handling IN operator contained a bug: in
> cases where we used a vector as the left value in the IN operator,
> we received an assertion in debug build or a segmentation fault in
> release. This was due to some legacy code in which it was assumed
> that the left value of the IN operator can have only one column in
> case it is a vector. Let's fix this by allowing vectors of the
> other sizes as the left value of the IN operator and providing
> check which verifies that both sides of IN operator have the same
> dimension.
> 
> Closes #4204

Pushed to master. I failed to backport this to 2.1 - sql-tap/sql-errors
test doesn't pass. Please either backport the patch by yourself or let
me know which commits should be cherry-picked beside this one.