From: Mergen Imeev via Tarantool-patches <tarantool-patches@dev.tarantool.org> To: Vladislav Shpilevoy <v.shpilevoy@tarantool.org> Cc: tarantool-patches@dev.tarantool.org Subject: Re: [Tarantool-patches] [PATCH v1 03/21] sql: refactor HEX() function Date: Mon, 25 Oct 2021 11:19:31 +0300 [thread overview] Message-ID: <20211025081931.GC36295@tarantool.org> (raw) In-Reply-To: <30a2f5e5-ccf8-2103-bc67-ac55264213cd@tarantool.org> Thank you for the review! My answer and diff below. Also, I added a description of the function. On Fri, Oct 15, 2021 at 12:43:14AM +0200, Vladislav Shpilevoy wrote: > Good job on the patch! > > > diff --git a/src/box/sql/func.c b/src/box/sql/func.c > > index 7886f5f40..e5d763be1 100644 > > --- a/src/box/sql/func.c > > +++ b/src/box/sql/func.c > > @@ -800,6 +800,39 @@ func_greatest_least(struct sql_context *ctx, int argc, struct Mem *argv) > > ctx->is_aborted = true; > > } > > > > +/** Implementation of the HEX() function. */ > > +static const char hexdigits[] = { > > + '0', '1', '2', '3', '4', '5', '6', '7', > > + '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' > > +}; > > + > > +static void > > +func_hex(struct sql_context *ctx, int argc, struct Mem *argv) > > +{ > > + assert(argc == 1); > > + (void)argc; > > + struct Mem *arg = &argv[0]; > > + if (mem_is_null(arg)) > > + return mem_set_null(ctx->pOut); > > Isn't pOut already null? I thought it is created as null. True, fixed. Diff: diff --git a/src/box/sql/func.c b/src/box/sql/func.c index 96525ed3a..2abf6811d 100644 --- a/src/box/sql/func.c +++ b/src/box/sql/func.c @@ -796,7 +796,11 @@ func_greatest_least(struct sql_context *ctx, int argc, struct Mem *argv) ctx->is_aborted = true; } -/** Implementation of the HEX() function. */ +/** + * Implementation of the HEX() function. + * + * The HEX() function returns the hexadecimal representation of the argument. + */ static const char hexdigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' @@ -809,7 +813,7 @@ func_hex(struct sql_context *ctx, int argc, struct Mem *argv) (void)argc; struct Mem *arg = &argv[0]; if (mem_is_null(arg)) - return mem_set_null(ctx->pOut); + return; assert(mem_is_bin(arg) && arg->n >= 0); if (arg->n == 0)
next prev parent reply other threads:[~2021-10-25 8:19 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-10-08 17:31 [Tarantool-patches] [PATCH v1 00/21] Refactor non-standard and non-aggragate functions Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 01/21] sql: refactor CHAR() function Mergen Imeev via Tarantool-patches 2021-10-14 22:42 ` Vladislav Shpilevoy via Tarantool-patches 2021-10-25 8:02 ` Mergen Imeev via Tarantool-patches 2021-10-29 23:42 ` Vladislav Shpilevoy via Tarantool-patches 2021-11-02 11:35 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 02/21] sql: refactor GREATEST() and LEAST() functions Mergen Imeev via Tarantool-patches 2021-10-14 22:42 ` Vladislav Shpilevoy via Tarantool-patches 2021-10-25 8:17 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 03/21] sql: refactor HEX() function Mergen Imeev via Tarantool-patches 2021-10-14 22:43 ` Vladislav Shpilevoy via Tarantool-patches 2021-10-25 8:19 ` Mergen Imeev via Tarantool-patches [this message] 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 04/21] sql: refactor LENGTH() function Mergen Imeev via Tarantool-patches 2021-10-14 22:43 ` Vladislav Shpilevoy via Tarantool-patches 2021-10-25 8:30 ` Mergen Imeev via Tarantool-patches 2021-10-29 23:42 ` Vladislav Shpilevoy via Tarantool-patches 2021-11-02 11:39 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 05/21] sql: refactor PRINTF() function Mergen Imeev via Tarantool-patches 2021-10-14 22:44 ` Vladislav Shpilevoy via Tarantool-patches 2021-10-25 8:33 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 06/21] sql: refactor RANDOM() function Mergen Imeev via Tarantool-patches 2021-10-25 8:35 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 07/21] sql: rework RANDOMBLOB() function Mergen Imeev via Tarantool-patches 2021-10-25 8:36 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 08/21] sql: refactor ZEROBLOB() function Mergen Imeev via Tarantool-patches 2021-10-25 8:37 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 09/21] sql: refactor TYPEOF() function Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 10/21] sql: refactor ROUND() function Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 11/21] sql: refactor ROW_COUNT() function Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 12/21] sql: rework UUID() function Mergen Imeev via Tarantool-patches 2021-10-25 8:38 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 13/21] sql: refactor VERSION() function Mergen Imeev via Tarantool-patches 2021-10-08 17:31 ` [Tarantool-patches] [PATCH v1 14/21] sql: refactor UNICODE() function Mergen Imeev via Tarantool-patches 2021-10-14 22:44 ` Vladislav Shpilevoy via Tarantool-patches 2021-10-25 8:40 ` Mergen Imeev via Tarantool-patches 2021-11-02 11:42 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:32 ` [Tarantool-patches] [PATCH v1 15/21] sql: refactor of SOUNDEX() function Mergen Imeev via Tarantool-patches 2021-10-08 17:32 ` [Tarantool-patches] [PATCH v1 16/21] sql: refactor REPLACE() function Mergen Imeev via Tarantool-patches 2021-10-14 22:45 ` Vladislav Shpilevoy via Tarantool-patches 2021-10-25 8:45 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:32 ` [Tarantool-patches] [PATCH v1 17/21] sql: refactor QUOTE() function Mergen Imeev via Tarantool-patches 2021-10-08 17:32 ` [Tarantool-patches] [PATCH v1 18/21] sql: remove unused code Mergen Imeev via Tarantool-patches 2021-10-25 8:51 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:32 ` [Tarantool-patches] [PATCH v1 19/21] sql: remove MEM_Dyn flag Mergen Imeev via Tarantool-patches 2021-10-14 22:46 ` Vladislav Shpilevoy via Tarantool-patches 2021-10-25 8:54 ` Mergen Imeev via Tarantool-patches 2021-10-29 23:43 ` Vladislav Shpilevoy via Tarantool-patches 2021-11-02 11:43 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:32 ` [Tarantool-patches] [PATCH v1 20/21] sql: remove MEM_Term flag Mergen Imeev via Tarantool-patches 2021-10-14 22:47 ` Vladislav Shpilevoy via Tarantool-patches 2021-10-25 9:57 ` Mergen Imeev via Tarantool-patches 2021-10-08 17:32 ` [Tarantool-patches] [PATCH v1 21/21] sql: make arguments to be const Mergen Imeev via Tarantool-patches 2021-11-02 22:15 ` [Tarantool-patches] [PATCH v1 00/21] Refactor non-standard and non-aggragate functions Vladislav Shpilevoy via Tarantool-patches 2021-11-11 10:48 Mergen Imeev via Tarantool-patches 2021-11-11 10:48 ` [Tarantool-patches] [PATCH v1 03/21] sql: refactor HEX() function Mergen Imeev via Tarantool-patches
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