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From: Vladislav Shpilevoy via Tarantool-patches <tarantool-patches@dev.tarantool.org>
To: imeevma@tarantool.org, tsafin@tarantool.org
Cc: tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH v5 15/52] sql: rework mem_move()
Date: Sun, 11 Apr 2021 20:10:50 +0200	[thread overview]
Message-ID: <b208adb0-f48c-1c98-da09-9d572a5bd6a8@tarantool.org> (raw)
In-Reply-To: <03a0defcf93a9c1ac1080d13f9178ea5ab33ae59.1617984948.git.imeevma@gmail.com>

I appreciate the work you did here!

On 09.04.2021 19:37, Mergen Imeev via Tarantool-patches wrote:
> This patch reworks mem_move(). This function moves all content of source
> MEM to destination MEM. Source mem is set to NULL.
> 
> Part of #5818
> ---
>  src/box/sql/mem.c     | 57 +++++++++----------------------------------
>  src/box/sql/mem.h     |  8 ++++--
>  src/box/sql/vdbe.c    | 23 +----------------
>  src/box/sql/vdbeapi.c |  2 +-
>  4 files changed, 19 insertions(+), 71 deletions(-)
> 
> diff --git a/src/box/sql/mem.c b/src/box/sql/mem.c
> index f75661e04..d56fe56c6 100644
> --- a/src/box/sql/mem.c
> +++ b/src/box/sql/mem.c
> @@ -315,6 +315,17 @@ mem_copy_as_ephemeral(struct Mem *to, const struct Mem *from)
>  	return;
>  }
>  
> +int

It can be 'void'. The function never fails.

> +mem_move(struct Mem *to, struct Mem *from)
> +{
> +	mem_destroy(to);
> +	memcpy(to, from, sizeof(*to));
> +	from->flags = MEM_Null;
> +	from->szMalloc = 0;
> +	from->zMalloc = NULL;
> +	return 0;
> +}

  reply	other threads:[~2021-04-11 18:10 UTC|newest]

Thread overview: 107+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-09 16:51 [Tarantool-patches] [PATCH v5 00/52] Move mem-related functions to mem.c/mem.h Mergen Imeev via Tarantool-patches
2021-04-09 16:51 ` [Tarantool-patches] [PATCH v5 01/52] sql: enhance vdbe_decode_msgpack_into_mem() Mergen Imeev via Tarantool-patches
2021-04-11 17:42   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 12:01     ` Mergen Imeev via Tarantool-patches
2021-04-13 12:12       ` Mergen Imeev via Tarantool-patches
2021-04-13 23:22       ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 23:34         ` Mergen Imeev via Tarantool-patches
2021-04-09 16:51 ` [Tarantool-patches] [PATCH v5 02/52] sql: disable unused code in sql/analyze.c Mergen Imeev via Tarantool-patches
2021-04-09 16:51 ` [Tarantool-patches] [PATCH v5 03/52] sql: disable unused code in sql/legacy.c Mergen Imeev via Tarantool-patches
2021-04-09 16:51 ` [Tarantool-patches] [PATCH v5 04/52] sql: remove NULL-termination in OP_ResultRow Mergen Imeev via Tarantool-patches
2021-04-14 22:23   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-14 22:37     ` Mergen Imeev via Tarantool-patches
2021-04-09 16:51 ` [Tarantool-patches] [PATCH v5 05/52] sql: move MEM-related functions to mem.c/mem.h Mergen Imeev via Tarantool-patches
2021-04-09 16:59 ` [Tarantool-patches] [PATCH v5 06/52] sql: refactor port_vdbemem_*() functions Mergen Imeev via Tarantool-patches
2021-04-09 16:59 ` [Tarantool-patches] [PATCH v5 07/52] sql: remove unused MEM-related functions Mergen Imeev via Tarantool-patches
2021-04-09 16:59 ` [Tarantool-patches] [PATCH v5 08/52] sql: disable unused code in sql/vdbemem.c Mergen Imeev via Tarantool-patches
2021-04-09 16:59 ` [Tarantool-patches] [PATCH v5 09/52] sql: introduce mem_str() Mergen Imeev via Tarantool-patches
2021-04-11 17:44   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 12:36     ` Mergen Imeev via Tarantool-patches
2021-04-14 22:23       ` Vladislav Shpilevoy via Tarantool-patches
2021-04-14 22:42         ` Mergen Imeev via Tarantool-patches
2021-04-09 16:59 ` [Tarantool-patches] [PATCH v5 10/52] sql: introduce mem_create() Mergen Imeev via Tarantool-patches
2021-04-09 17:36 ` [Tarantool-patches] [PATCH v5 11/52] sql: introduce mem_destroy() Mergen Imeev via Tarantool-patches
2021-04-11 17:46   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 12:42     ` Mergen Imeev via Tarantool-patches
2021-04-09 17:36 ` [Tarantool-patches] [PATCH v5 12/52] sql: introduce mem_is_*() functions() Mergen Imeev via Tarantool-patches
2021-04-11 17:59   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 16:09     ` Mergen Imeev via Tarantool-patches
2021-04-14 22:48       ` Vladislav Shpilevoy via Tarantool-patches
2021-04-14 23:07         ` Mergen Imeev via Tarantool-patches
2021-04-09 17:36 ` [Tarantool-patches] [PATCH v5 13/52] sql: introduce mem_copy() Mergen Imeev via Tarantool-patches
2021-04-11 18:06   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 16:18     ` Mergen Imeev via Tarantool-patches
2021-04-09 17:36 ` [Tarantool-patches] [PATCH v5 14/52] sql: introduce mem_copy_as_ephemeral() Mergen Imeev via Tarantool-patches
2021-04-11 18:10   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 16:31     ` Mergen Imeev via Tarantool-patches
2021-04-09 17:37 ` [Tarantool-patches] [PATCH v5 15/52] sql: rework mem_move() Mergen Imeev via Tarantool-patches
2021-04-11 18:10   ` Vladislav Shpilevoy via Tarantool-patches [this message]
2021-04-13 16:38     ` Mergen Imeev via Tarantool-patches
2021-04-09 17:57 ` [Tarantool-patches] [PATCH v5 16/52] sql: rework vdbe_decode_msgpack_into_mem() Mergen Imeev via Tarantool-patches
2021-04-09 17:57 ` [Tarantool-patches] [PATCH v5 17/52] sql: remove sql_column_to_messagepack() Mergen Imeev via Tarantool-patches
2021-04-14 22:58   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-14 23:14     ` Mergen Imeev via Tarantool-patches
2021-04-09 17:57 ` [Tarantool-patches] [PATCH v5 18/52] sql: introduce mem_concat() Mergen Imeev via Tarantool-patches
2021-04-11 18:11   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 16:57     ` Mergen Imeev via Tarantool-patches
2021-04-14 23:04       ` Vladislav Shpilevoy via Tarantool-patches
2021-04-14 23:22         ` Mergen Imeev via Tarantool-patches
2021-04-09 17:57 ` [Tarantool-patches] [PATCH v5 19/52] sql: introduce arithmetic operations for MEM Mergen Imeev via Tarantool-patches
2021-04-11 18:13   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 17:06     ` Mergen Imeev via Tarantool-patches
2021-04-14 23:10       ` Vladislav Shpilevoy via Tarantool-patches
2021-04-14 23:33         ` Mergen Imeev via Tarantool-patches
2021-04-09 17:57 ` [Tarantool-patches] [PATCH v5 20/52] sql: introduce mem_compare() Mergen Imeev via Tarantool-patches
2021-04-11 18:16   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 18:33     ` Mergen Imeev via Tarantool-patches
2021-04-14 23:20       ` Vladislav Shpilevoy via Tarantool-patches
2021-04-14 23:40         ` Mergen Imeev via Tarantool-patches
2021-04-09 18:11 ` [Tarantool-patches] [PATCH v5 21/52] sql: introduce bitwise operations for MEM Mergen Imeev via Tarantool-patches
2021-04-12 23:31   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 20:49     ` Mergen Imeev via Tarantool-patches
2021-04-09 18:11 ` [Tarantool-patches] [PATCH v5 22/52] sql: Initialize MEM in sqlVdbeAllocUnpackedRecord() Mergen Imeev via Tarantool-patches
2021-04-09 18:11 ` [Tarantool-patches] [PATCH v5 23/52] sql: introduce mem_set_null() Mergen Imeev via Tarantool-patches
2021-04-09 18:11 ` [Tarantool-patches] [PATCH v5 24/52] sql: introduce mem_set_int() Mergen Imeev via Tarantool-patches
2021-04-12 23:32   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 20:56     ` Mergen Imeev via Tarantool-patches
2021-04-09 18:11 ` [Tarantool-patches] [PATCH v5 25/52] sql: introduce mem_set_uint() Mergen Imeev via Tarantool-patches
2021-04-09 19:45 ` [Tarantool-patches] [PATCH v5 26/52] sql: move mem_set_bool() and mem_set_double() Mergen Imeev via Tarantool-patches
2021-04-09 19:45 ` [Tarantool-patches] [PATCH v5 27/52] sql: introduce mem_set_str_*() functions Mergen Imeev via Tarantool-patches
2021-04-12 23:34   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 21:36     ` Mergen Imeev via Tarantool-patches
2021-04-14 23:49       ` Vladislav Shpilevoy via Tarantool-patches
2021-04-15  1:25         ` Mergen Imeev via Tarantool-patches
2021-04-09 19:45 ` [Tarantool-patches] [PATCH v5 28/52] sql: introduce mem_copy_str() and mem_copy_str0() Mergen Imeev via Tarantool-patches
2021-04-12 23:35   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 22:00     ` Mergen Imeev via Tarantool-patches
2021-04-14 23:54       ` Vladislav Shpilevoy via Tarantool-patches
2021-04-15  0:30         ` Mergen Imeev via Tarantool-patches
2021-04-09 19:45 ` [Tarantool-patches] [PATCH v5 29/52] sql: introduce mem_set_bin_*() functions Mergen Imeev via Tarantool-patches
2021-04-09 19:45 ` [Tarantool-patches] [PATCH v5 30/52] sql: introduce mem_copy_bin() Mergen Imeev via Tarantool-patches
2021-04-12 23:36   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 22:06     ` Mergen Imeev via Tarantool-patches
2021-04-09 20:05 ` [Tarantool-patches] [PATCH v5 31/52] sql: introduce mem_set_zerobin() Mergen Imeev via Tarantool-patches
2021-04-09 20:05 ` [Tarantool-patches] [PATCH v5 32/52] sql: introduce mem_set_*() for map and array Mergen Imeev via Tarantool-patches
2021-04-12 23:36   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 22:08     ` Mergen Imeev via Tarantool-patches
2021-04-09 20:05 ` [Tarantool-patches] [PATCH v5 33/52] sql: introduce mem_set_invalid() Mergen Imeev via Tarantool-patches
2021-04-09 20:05 ` [Tarantool-patches] [PATCH v5 34/52] sql: refactor mem_set_ptr() Mergen Imeev via Tarantool-patches
2021-04-09 20:05 ` [Tarantool-patches] [PATCH v5 35/52] sql: introduce mem_set_frame() Mergen Imeev via Tarantool-patches
2021-04-12 23:37   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 22:19     ` Mergen Imeev via Tarantool-patches
2021-04-09 20:25 ` [Tarantool-patches] [PATCH v5 36/52] sql: introduce mem_set_agg() Mergen Imeev via Tarantool-patches
2021-04-12 23:37   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 22:46     ` Mergen Imeev via Tarantool-patches
2021-04-09 20:25 ` [Tarantool-patches] [PATCH v5 37/52] sql: introduce mem_set_null_clear() Mergen Imeev via Tarantool-patches
2021-04-12 23:38   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 22:50     ` Mergen Imeev via Tarantool-patches
2021-04-09 20:25 ` [Tarantool-patches] [PATCH v5 38/52] sql: move MEM flags to mem.c Mergen Imeev via Tarantool-patches
2021-04-13 20:42   ` Mergen Imeev via Tarantool-patches
2021-04-09 20:25 ` [Tarantool-patches] [PATCH v5 39/52] sql: introduce mem_to_int*() functions Mergen Imeev via Tarantool-patches
2021-04-12 23:39   ` Vladislav Shpilevoy via Tarantool-patches
2021-04-13 22:58     ` Mergen Imeev via Tarantool-patches
2021-04-13 23:10       ` Mergen Imeev via Tarantool-patches
2021-04-09 20:26 ` [Tarantool-patches] [PATCH v5 40/52] sql: introduce mem_to_double() Mergen Imeev via Tarantool-patches
2021-04-13 23:21   ` Mergen Imeev via Tarantool-patches
2021-04-15  0:39 ` [Tarantool-patches] [PATCH v5 00/52] Move mem-related functions to mem.c/mem.h Vladislav Shpilevoy via Tarantool-patches
2021-04-15  6:49 ` Kirill Yukhin via Tarantool-patches

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