Re: [Tarantool-patches] [PATCH v3 2/2] sql: print span more properly

[Nikita Pettik <korablev@tarantool.org>]

On 02 Jul 18:55, Roman Khabibov wrote:
> Hi! Thanks for the review.
> Nikita, could you, please, see it?
> 
> > On Jun 24, 2020, at 02:12, Vladislav Shpilevoy <v.shpilevoy@tarantool.org> wrote:
> > 
> > Thanks for the patch!
> > 
> > This commit LGTM and can be pushed out of order. You can send it to
> > Nikita in a separate branch in a new thread, I think. If you want it
> > in earlier than this branch.

Yes. Better start a new thread and bump patch version.
 
> commit 623e0ebb8ac53dd1a0c17f45315b15b720cf71ba
> Author: Roman Khabibov <roman.habibov@tarantool.org>
> Date:   Wed Jun 10 15:03:45 2020 +0300
> 
>     sql: print span more properly
> 
>     There were several cases where instead of the correct column
>     span, the column name was printed. Fix this bug.
> 
>     Follow up #4407
> 
> diff --git a/src/box/sql/select.c b/src/box/sql/select.c
> index 7a56136..2955753 100644
> --- a/src/box/sql/select.c
> +++ b/src/box/sql/select.c
> @@ -1849,7 +1849,7 @@ generate_column_metadata(struct Parse *pParse, struct SrcList *pTabList,
>                  if (space->sequence != NULL &&
>                      space->sequence_fieldno == (uint32_t) iCol)
>                      vdbe_metadata_set_col_autoincrement(v, i);
> -                if (colname != NULL)
> +                if (span != NULL)
>                      vdbe_metadata_set_col_span(v, i, span);
>              }
>          } else {
> diff --git a/test/sql/full_metadata.result b/test/sql/full_metadata.result
> index 25bac6d..dc1e911 100644
> --- a/test/sql/full_metadata.result
> +++ b/test/sql/full_metadata.result
> @@ -65,7 +65,7 @@ execute("SELECT 'aSd' COLLATE \"unicode_ci\";")
>  execute("SELECT c FROM t;")
>   | ---
>   | - metadata:
> - |   - span: C
> + |   - span: c
>   |     type: string
>   |     is_nullable: true
>   |     name: C
> @@ -89,16 +89,16 @@ execute("SELECT c COLLATE \"unicode\" FROM t;")
>  execute("SELECT id, a, c FROM t;")
>   | ---
>   | - metadata:
> - |   - span: ID
> + |   - span: id
>   |     type: integer
>   |     is_autoincrement: true
>   |     name: ID
>   |     is_nullable: false
>   |   - type: integer
> - |     span: A
> + |     span: a
>   |     name: A
>   |     is_nullable: false
> - |   - span: C
> + |   - span: c
>   |     type: string
>   |     is_nullable: true
>   |     name: C
>