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From: Sergey Ostanevich <sergos@tarantool.org>
To: Nikita Pettik <korablev@tarantool.org>
Cc: tarantool-patches@dev.tarantool.org, v.shpilevoy@tarantool.org
Subject: Re: [Tarantool-patches] [PATCH 6/6] sql: extend result set with alias
Date: Thu, 19 Dec 2019 18:17:58 +0300	[thread overview]
Message-ID: <20191219151758.GD28206@tarantool.org> (raw)
In-Reply-To: <b396f9a6750eec5daa1b1e23f0cce00359c7a82c.1574846892.git.korablev@tarantool.org>

Hi!

In the current branch I see the following opportunity:

diff --git a/src/box/sql/select.c b/src/box/sql/select.c
index c1770e7b4..3fc8b2f96 100644
--- a/src/box/sql/select.c
+++ b/src/box/sql/select.c
@@ -1828,12 +1828,10 @@ generate_column_metadata(struct Parse *pParse, struct SrcList *pTabList,
                        const char *name = NULL;
                        if (pEList->a[i].zName != NULL) {
                                if (is_full_meta) {
-                                       const char *alias = NULL;
+                                       const char *alias = pEList->a[i].zName;
                                        if (pEList->a[i].zSpan != NULL) {
-                                               alias = pEList->a[i].zName;
                                                name = pEList->a[i].zSpan;
                                        } else {
-                                               alias = pEList->a[i].zName;
                                                name = pEList->a[i].zName;
                                        }
                                        vdbe_metadata_set_col_alias(v, i, alias);
@@ -1868,12 +1866,10 @@ generate_column_metadata(struct Parse *pParse, struct SrcList *pTabList,
                        const char *z = NULL;
                        if (pEList->a[i].zName != NULL) {
                                if (is_full_meta ) {
-                                       const char *alias = NULL;
+                                       const char *alias = pEList->a[i].zName;
                                        if (pEList->a[i].zSpan != NULL) {
-                                               alias = pEList->a[i].zName;
                                                z = pEList->a[i].zSpan;
                                        } else {
-                                               alias = pEList->a[i].zName;
                                                z = pEList->a[i].zName;
                                        }
                                        vdbe_metadata_set_col_alias(v, i, alias);



Although, I see you have unfinished discussion on whether name should be alias 
or vice versa - I won't interrupt you.

Regards,
Sergos

  parent reply	other threads:[~2019-12-19 15:18 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-27 12:15 [Tarantool-patches] [PATCH 0/6] sql: extend response metadata Nikita Pettik
2019-11-27 12:15 ` [Tarantool-patches] [PATCH 1/6] sql: refactor resulting set metadata Nikita Pettik
2019-11-28 22:41   ` Vladislav Shpilevoy
2019-12-05 11:39     ` Nikita Pettik
2019-12-05 23:58       ` Vladislav Shpilevoy
2019-12-06 12:48         ` Nikita Pettik
2019-12-17 13:23   ` Sergey Ostanevich
2019-11-27 12:15 ` [Tarantool-patches] [PATCH 2/6] sql: fix possible null dereference in sql_expr_coll() Nikita Pettik
2019-11-28 22:42   ` Vladislav Shpilevoy
2019-12-05 11:40     ` Nikita Pettik
2019-12-05 23:59       ` Vladislav Shpilevoy
2019-12-06 12:48         ` Nikita Pettik
2019-12-17 13:30           ` Sergey Ostanevich
2019-12-17 14:44             ` Nikita Pettik
2019-12-17 19:53               ` Nikita Pettik
2019-11-27 12:15 ` [Tarantool-patches] [PATCH 3/6] sql: extend result set with collation Nikita Pettik
2019-11-28 22:41   ` Vladislav Shpilevoy
2019-12-05 11:50     ` Nikita Pettik
2019-12-18 11:08   ` Sergey Ostanevich
2019-12-24  0:44     ` Nikita Pettik
2019-11-27 12:15 ` [Tarantool-patches] [PATCH 4/6] sql: extend result set with nullability Nikita Pettik
2019-11-28 22:41   ` Vladislav Shpilevoy
2019-12-05 11:50     ` Nikita Pettik
2019-12-06  0:00       ` Vladislav Shpilevoy
2019-12-06 12:49         ` Nikita Pettik
2019-12-18 13:31   ` Sergey Ostanevich
2019-11-27 12:15 ` [Tarantool-patches] [PATCH 5/6] sql: extend result set with autoincrement Nikita Pettik
2019-11-28 22:41   ` Vladislav Shpilevoy
2019-12-05 11:51     ` Nikita Pettik
2019-12-18 15:17   ` Sergey Ostanevich
2019-12-24  0:47     ` Nikita Pettik
2019-11-27 12:15 ` [Tarantool-patches] [PATCH 6/6] sql: extend result set with alias Nikita Pettik
2019-11-28 22:41   ` Vladislav Shpilevoy
2019-12-05 11:51     ` Nikita Pettik
2019-12-06  0:02       ` Vladislav Shpilevoy
2019-12-06 12:50         ` Nikita Pettik
2019-12-06 21:52           ` Vladislav Shpilevoy
2019-12-19 15:17   ` Sergey Ostanevich [this message]
2019-12-24  0:27     ` Nikita Pettik
2019-11-28 22:55 ` [Tarantool-patches] [PATCH 0/6] sql: extend response metadata Vladislav Shpilevoy

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