Tarantool development patches archive
 help / color / mirror / Atom feed
From: Vladislav Shpilevoy via Tarantool-patches <tarantool-patches@dev.tarantool.org>
To: imeevma@tarantool.org
Cc: tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH v1 1/8] sql: refactor ABS() funcion
Date: Fri, 8 Oct 2021 23:55:33 +0200
Message-ID: <4dd3b621-96a6-5c23-0c92-3a3cf0f398ee@tarantool.org> (raw)
In-Reply-To: <1243ff4d634abefca92dd265e81a64a4d347b56b.1633105483.git.imeevma@gmail.com>

Hi! Thanks for the patch!

On 01.10.2021 18:29, imeevma@tarantool.org wrote:
> Part of #4145
> ---
>  src/box/sql/func.c | 83 +++++++++++++++++-----------------------------
>  1 file changed, 30 insertions(+), 53 deletions(-)
> 
> diff --git a/src/box/sql/func.c b/src/box/sql/func.c
> index b23636d7e..54b03f359 100644
> --- a/src/box/sql/func.c
> +++ b/src/box/sql/func.c
> @@ -237,6 +237,32 @@ step_group_concat(struct sql_context *ctx, int argc, struct Mem *argv)
>  		ctx->is_aborted = true;
>  }
>  
> +/** Implementations of the ABS() function. */
> +static void
> +func_abs_int(struct sql_context *ctx, int argc, struct Mem *argv)
> +{
> +	assert(argc == 1);
> +	(void)argc;
> +	struct Mem *arg = &argv[0];
> +	if (arg->type == MEM_TYPE_NULL)
> +		return;

1. Need mem_is_null(). The same for the other places if there
are more.

> +	assert(mem_is_int(arg));
> +	uint64_t u = mem_is_uint(arg) ? arg->u.u : (uint64_t)-arg->u.i;

2. You could make return when mem_is_uint(). It would remove '?' and
mem_set_uint() which would calls mem_clear() inside.

> +	mem_set_uint(ctx->pOut, u);

  reply	other threads:[~2021-10-08 21:55 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-01 16:29 [Tarantool-patches] [PATCH v1 0/8] Rework standard function Mergen Imeev via Tarantool-patches
2021-10-01 16:29 ` [Tarantool-patches] [PATCH v1 1/8] sql: refactor ABS() funcion Mergen Imeev via Tarantool-patches
2021-10-08 21:55   ` Vladislav Shpilevoy via Tarantool-patches [this message]
2021-10-20 16:52     ` Mergen Imeev via Tarantool-patches
2021-10-28 22:11       ` Vladislav Shpilevoy via Tarantool-patches
2021-11-01 10:11         ` Mergen Imeev via Tarantool-patches
2021-11-01 13:37           ` Vladislav Shpilevoy via Tarantool-patches
2021-10-01 16:29 ` [Tarantool-patches] [PATCH v1 2/8] sql: refactor CHAR_LENGTH() function Mergen Imeev via Tarantool-patches
2021-10-08 21:56   ` Vladislav Shpilevoy via Tarantool-patches
2021-10-20 16:58     ` Mergen Imeev via Tarantool-patches
2021-10-28 22:11       ` Vladislav Shpilevoy via Tarantool-patches
2021-11-01 10:20         ` Mergen Imeev via Tarantool-patches
2021-10-01 16:29 ` [Tarantool-patches] [PATCH v1 3/8] sql: refactor UPPER() and LOWER() functions Mergen Imeev via Tarantool-patches
2021-10-20 17:02   ` Mergen Imeev via Tarantool-patches
2021-10-01 16:29 ` [Tarantool-patches] [PATCH v1 4/8] sql: refactor NULLIF() function Mergen Imeev via Tarantool-patches
2021-10-01 16:29 ` [Tarantool-patches] [PATCH v1 5/8] sql: rework TRIM() function Mergen Imeev via Tarantool-patches
2021-10-20 17:05   ` Mergen Imeev via Tarantool-patches
2021-10-28 22:12     ` Vladislav Shpilevoy via Tarantool-patches
2021-11-01 10:35       ` Mergen Imeev via Tarantool-patches
2021-10-01 16:29 ` [Tarantool-patches] [PATCH v1 6/8] sql: rework POSITION() function Mergen Imeev via Tarantool-patches
2021-10-08 21:58   ` Vladislav Shpilevoy via Tarantool-patches
2021-10-20 17:08     ` Mergen Imeev via Tarantool-patches
2021-11-01 10:41       ` Mergen Imeev via Tarantool-patches
2021-10-01 16:29 ` [Tarantool-patches] [PATCH v1 7/8] sql: rework SUBSTR() function Mergen Imeev via Tarantool-patches
2021-10-08 22:02   ` Vladislav Shpilevoy via Tarantool-patches
2021-10-20 17:15     ` Mergen Imeev via Tarantool-patches
2021-10-28 22:13       ` Vladislav Shpilevoy via Tarantool-patches
2021-11-01 10:45         ` Mergen Imeev via Tarantool-patches
2021-10-01 16:29 ` [Tarantool-patches] [PATCH v1 8/8] sql: refactor LIKE() function Mergen Imeev via Tarantool-patches
2021-10-08 22:02   ` Vladislav Shpilevoy via Tarantool-patches
2021-10-20 17:19     ` Mergen Imeev via Tarantool-patches
2021-11-01 10:48       ` Mergen Imeev via Tarantool-patches
2021-11-01 10:53         ` Mergen Imeev via Tarantool-patches
2021-10-04 13:32 ` [Tarantool-patches] [PATCH v1 0/8] Rework standard function Mergen Imeev via Tarantool-patches
2021-11-01 13:38 ` Vladislav Shpilevoy via Tarantool-patches
2021-11-11 10:45 Mergen Imeev via Tarantool-patches
2021-11-11 10:45 ` [Tarantool-patches] [PATCH v1 1/8] sql: refactor ABS() funcion Mergen Imeev via Tarantool-patches

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4dd3b621-96a6-5c23-0c92-3a3cf0f398ee@tarantool.org \
    --to=tarantool-patches@dev.tarantool.org \
    --cc=imeevma@tarantool.org \
    --cc=v.shpilevoy@tarantool.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Tarantool development patches archive

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://lists.tarantool.org/tarantool-patches/0 tarantool-patches/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 tarantool-patches tarantool-patches/ https://lists.tarantool.org/tarantool-patches \
		tarantool-patches@dev.tarantool.org.
	public-inbox-index tarantool-patches

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git