Среда, 3 апреля 2019, 20:58 +03:00 от Vladimir Davydov <vdavydov.dev@gmail.com>:

On Wed, Apr 03, 2019 at 08:38:45PM +0300, Мерген Имеев wrote:
>
>
>
> >Среда, 3 апреля 2019, 20:19 +03:00 от Vladimir Davydov <vdavydov.dev@gmail.com>:
> >
> >On Wed, Apr 03, 2019 at 07:58:38PM +0300, imeevma@tarantool.org wrote:
> >> >> diff --git a/src/box/sql.c b/src/box/sql.c
> >> >> index 4fac020..7beeee1 100644
> >> >> --- a/src/box/sql.c
> >> >> +++ b/src/box/sql.c
> >> >> @@ -87,7 +87,7 @@ sql_load_schema()
> >> >> * statistics (_sql_stat1 and _sql_stat4). Thus, we can
> >> >> * skip statistics loading.
> >> >> */
> >> >> - struct space *stat = space_by_id(BOX_SQL_STAT1_ID);
> >> >> + struct space *stat = space_by_name("_sql_stat1");
> >> >
> >> > I don't understand this change: even though you removed the tables you
> >> > still expect them to be accessible by name here and in a few other
> >> > places. At any rate, the comment above needs to be refreshed.
> >> >
> >> I did this to free BOX_SQL_STAT1_ID and BOX_SQL_STAT4_ID so I
> >> could remove them. These functions are currently unused. Moved
> >> this fix to a different commit.
> >
> >Okay. Still, I don't understand how this is supposed to work at all:
> >the tables have been removed, but the code using them is still there -
> >it just refers to them by name instead of id now.
> Currently I do not know how to change these functions in another
> way, since there are no spaces to use instead of _sql_stat1 and
> _sql_stat4. I will rework these functions later when a new concept
> of SQL statistics appears.

That is, these functions aren't supposed to run, right?
If so, it's okay to fix it as you did, I guess.

Right. They were disabled in issue #4069
https://github.com/tarantool/tarantool/issues/4069