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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 v2 13/15] sql: remove copying of result in finalizers
Date: Thu, 23 Sep 2021 00:50:40 +0200
Message-ID: <5c26f6af-064e-b024-5e63-2808ddb97173@tarantool.org> (raw)
In-Reply-To: <a9ea2350922b160beabb993d12d6e426f81db7b6.1632220375.git.imeevma@gmail.com>

Thanks for the fixes!

> diff --git a/src/box/sql/vdbe.c b/src/box/sql/vdbe.c
> index 8804e3d18..65bb60d2f 100644
> --- a/src/box/sql/vdbe.c
> +++ b/src/box/sql/vdbe.c
> @@ -4207,24 +4200,10 @@ case OP_AggFinal: {
>  	struct func_sql_builtin *func = (struct func_sql_builtin *)pOp->p4.func;
>  	struct Mem *pIn1 = &aMem[pOp->p1];
>  
> -	struct sql_context ctx;
> -	memset(&ctx, 0, sizeof(ctx));
> -	struct Mem t;
> -	memset(&t, 0, sizeof(t));
> -	t.type = MEM_TYPE_NULL;
> -	assert(t.flags == 0);
> -	t.db = pIn1->db;
> -	ctx.pOut = &t;
> -	ctx.pMem = pIn1;
> -	ctx.func = pOp->p4.func;
> -	func->finalize(&ctx);
> -	assert((pIn1->flags & MEM_Dyn) == 0);
> -	if (pIn1->szMalloc > 0)
> -		sqlDbFree(pIn1->db, pIn1->zMalloc);
> -	memcpy(pIn1, &t, sizeof(t));
> -
> -	if (ctx.is_aborted)
> -		goto abort_due_to_error;
> +	if (func->finalize != NULL) {
> +		if (func->finalize(pIn1) != 0)

Such places might look simpler and shorter if you would
use &&:

	if (func->finalize != NULL && func->finalize(...

Up to you.

  reply	other threads:[~2021-09-22 22:50 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1632220375.git.imeevma@gmail.com>
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 01/15] sql: fix possible undefined behavior during cast Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 02/15] sql: use register P1 for number of arguments Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 04/15] sql: move collation to struct sql_context Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 05/15] sql: introduce mem_append() Mergen Imeev via Tarantool-patches
2021-09-25 11:06   ` Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 06/15] sql: remove sql_vdbemem_finalize() Mergen Imeev via Tarantool-patches
2021-09-22 22:47   ` Vladislav Shpilevoy via Tarantool-patches
2021-09-25 11:13     ` Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 07/15] sql: rework SUM() Mergen Imeev via Tarantool-patches
2021-09-22 22:48   ` Vladislav Shpilevoy via Tarantool-patches
2021-09-25 11:17     ` Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 08/15] sql: rework TOTAL() Mergen Imeev via Tarantool-patches
2021-09-25 11:20   ` Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 09/15] sql: rework AVG() Mergen Imeev via Tarantool-patches
2021-09-22 22:48   ` Vladislav Shpilevoy via Tarantool-patches
2021-09-25 11:32     ` Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 10/15] sql: rework COUNT() Mergen Imeev via Tarantool-patches
2021-09-25 11:34   ` Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 11/15] sql: rework MIN() and MAX() Mergen Imeev via Tarantool-patches
2021-09-25 11:36   ` Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 12/15] sql: rework GROUP_CONCAT() Mergen Imeev via Tarantool-patches
2021-09-22 22:49   ` Vladislav Shpilevoy via Tarantool-patches
2021-09-25 11:42     ` Mergen Imeev via Tarantool-patches
2021-09-29  7:03       ` Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 13/15] sql: remove copying of result in finalizers Mergen Imeev via Tarantool-patches
2021-09-22 22:50   ` Vladislav Shpilevoy via Tarantool-patches [this message]
2021-09-25 11:47     ` Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 14/15] sql: remove MEM_TYPE_AGG Mergen Imeev via Tarantool-patches
2021-09-21 10:59 ` [Tarantool-patches] [PATCH v2 15/15] sql: remove field argv from struct sql_context Mergen Imeev via Tarantool-patches
2021-09-22 22:51   ` Vladislav Shpilevoy via Tarantool-patches
2021-09-25 12:03     ` Mergen Imeev via Tarantool-patches

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