From: Mergen Imeev via Tarantool-patches <tarantool-patches@dev.tarantool.org> To: v.shpilevoy@tarantool.org, tsafin@tarantool.org Cc: tarantool-patches@dev.tarantool.org Subject: [Tarantool-patches] [PATCH v4 42/53] sql: introduce mem_convert_to_double() Date: Tue, 23 Mar 2021 12:36:29 +0300 [thread overview] Message-ID: <5aa0914759a562a49744f49f88b8a099bba94d5f.1616491731.git.imeevma@gmail.com> (raw) In-Reply-To: <cover.1616491730.git.imeevma@gmail.com> This patch intruduces mem_convert_to_double(). Function mem_convert_to_double() is used to convert MEM to MEM contains double values. Part of #5818 --- src/box/sql/mem.c | 77 ++++++++++++++++++++++------------------------ src/box/sql/mem.h | 4 ++- src/box/sql/vdbe.c | 2 +- 3 files changed, 41 insertions(+), 42 deletions(-) diff --git a/src/box/sql/mem.c b/src/box/sql/mem.c index b9bcd3d3a..8f2c48cd5 100644 --- a/src/box/sql/mem.c +++ b/src/box/sql/mem.c @@ -769,6 +769,40 @@ mem_convert_to_integer_lossless(struct Mem *mem) return -1; } +static inline int +mem_convert_integer_to_double(struct Mem *mem) +{ + double d; + if ((mem->flags & MEM_UInt) != 0) + d = (double)mem->u.u; + else + d = (double)mem->u.i; + mem_set_double(mem, d); + return 0; +} + +static inline int +mem_convert_varstring_to_double(struct Mem *mem) +{ + double d; + if (sqlAtoF(mem->z, &d, mem->n) == 0) + return -1; + mem_set_double(mem, d); + return 0; +} + +int +mem_convert_to_double(struct Mem *mem) +{ + if ((mem->flags & MEM_Real) != 0) + return 0; + if ((mem->flags & (MEM_Int | MEM_UInt)) != 0) + return mem_convert_integer_to_double(mem); + if ((mem->flags & MEM_Str) != 0) + return mem_convert_varstring_to_double(mem); + return -1; +} + int mem_copy(struct Mem *to, const struct Mem *from) { @@ -1844,21 +1878,6 @@ mem_apply_numeric_type(struct Mem *record) return 0; } -/* - * Convert pMem so that it is of type MEM_Real. - * Invalidate any prior representations. - */ -int -sqlVdbeMemRealify(Mem * pMem) -{ - assert(EIGHT_BYTE_ALIGNMENT(pMem)); - double v; - if (sqlVdbeRealValue(pMem, &v)) - return -1; - mem_set_double(pMem, v); - return 0; -} - int vdbe_mem_numerify(struct Mem *mem) { @@ -1956,7 +1975,7 @@ sqlVdbeMemCast(Mem * pMem, enum field_type type) return -1; return 0; case FIELD_TYPE_DOUBLE: - return sqlVdbeMemRealify(pMem); + return mem_convert_to_double(pMem); case FIELD_TYPE_NUMBER: return vdbe_mem_numerify(pMem); case FIELD_TYPE_VARBINARY: @@ -2157,11 +2176,11 @@ mem_apply_type(struct Mem *record, enum field_type type) case FIELD_TYPE_NUMBER: if ((record->flags & (MEM_Real | MEM_Int | MEM_UInt)) != 0) return 0; - return sqlVdbeMemRealify(record); + return mem_convert_to_double(record); case FIELD_TYPE_DOUBLE: if ((record->flags & MEM_Real) != 0) return 0; - return sqlVdbeMemRealify(record); + return mem_convert_to_double(record); case FIELD_TYPE_STRING: /* * Only attempt the conversion to TEXT if there is @@ -2205,28 +2224,6 @@ mem_apply_type(struct Mem *record, enum field_type type) } } -/** - * Convert the numeric value contained in MEM to double. - * - * @param mem The MEM that contains the numeric value. - * @retval 0 if the conversion was successful, -1 otherwise. - */ -static int -mem_convert_to_double(struct Mem *mem) -{ - if ((mem->flags & MEM_Real) != 0) - return 0; - if ((mem->flags & (MEM_Int | MEM_UInt)) == 0) - return -1; - double d; - if ((mem->flags & MEM_Int) != 0) - d = (double)mem->u.i; - else - d = (double)mem->u.u; - mem_set_double(mem, d); - return 0; -} - /** * Convert the numeric value contained in MEM to unsigned. * diff --git a/src/box/sql/mem.h b/src/box/sql/mem.h index 58cbdfe9f..be793d08a 100644 --- a/src/box/sql/mem.h +++ b/src/box/sql/mem.h @@ -324,6 +324,9 @@ mem_convert_to_integer(struct Mem *mem); int mem_convert_to_integer_lossless(struct Mem *mem); +int +mem_convert_to_double(struct Mem *mem); + /** * Simple type to str convertor. It is used to simplify * error reporting. @@ -387,7 +390,6 @@ registerTrace(int iReg, Mem *p); */ int mem_apply_numeric_type(struct Mem *record); -int sqlVdbeMemRealify(struct Mem *); /** * Convert @a mem to NUMBER type, so that after conversion it has diff --git a/src/box/sql/vdbe.c b/src/box/sql/vdbe.c index 1aeed543f..3c02eae74 100644 --- a/src/box/sql/vdbe.c +++ b/src/box/sql/vdbe.c @@ -1365,7 +1365,7 @@ case OP_MustBeInt: { /* jump, in1 */ case OP_Realify: { /* in1 */ pIn1 = &aMem[pOp->p1]; if (mem_is_integer(pIn1)) { - sqlVdbeMemRealify(pIn1); + mem_convert_to_double(pIn1); } break; } -- 2.25.1
next prev parent reply other threads:[~2021-03-23 9:55 UTC|newest] Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-23 9:34 [Tarantool-patches] [PATCH v4 00/53] Move mem-related functions to mem.c/mem.h Mergen Imeev via Tarantool-patches 2021-03-23 9:34 ` [Tarantool-patches] [PATCH v4 01/53] sql: enchance vdbe_decode_msgpack_into_mem() Mergen Imeev via Tarantool-patches 2021-03-29 22:57 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:34 ` [Tarantool-patches] [PATCH v4 02/53] sql: disable unused code in sql/analyze.c Mergen Imeev via Tarantool-patches 2021-03-23 9:34 ` [Tarantool-patches] [PATCH v4 03/53] sql: disable unused code in sql/legacy.c Mergen Imeev via Tarantool-patches 2021-03-23 9:34 ` [Tarantool-patches] [PATCH v4 04/53] sql: remove NULL-termination in OP_ResultRow Mergen Imeev via Tarantool-patches 2021-03-23 9:34 ` [Tarantool-patches] [PATCH v4 05/53] sql: move MEM-related functions to mem.c/mem.h Mergen Imeev via Tarantool-patches 2021-03-29 22:58 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 06/53] sql: remove unused MEM-related functions Mergen Imeev via Tarantool-patches 2021-03-29 22:58 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 07/53] sql: disable unused code in sql/vdbemem.c Mergen Imeev via Tarantool-patches 2021-03-29 22:58 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 08/53] sql: introduce mem_str() Mergen Imeev via Tarantool-patches 2021-03-29 22:58 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 09/53] sql: introduce mem_create() Mergen Imeev via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 10/53] sql: introduce mem_destroy() Mergen Imeev via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 11/53] sql: introduce mem_is_*() functions() Mergen Imeev via Tarantool-patches 2021-03-29 23:01 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 12/53] sql: introduce mem_copy() Mergen Imeev via Tarantool-patches 2021-03-29 23:01 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 13/53] sql: introduce mem_copy_as_ephemeral() Mergen Imeev via Tarantool-patches 2021-03-29 23:01 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 14/53] sql: rework mem_move() Mergen Imeev via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 15/53] sql: rework vdbe_decode_msgpack_into_mem() Mergen Imeev via Tarantool-patches 2021-03-29 23:02 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 16/53] sql: remove sql_column_to_messagepack() Mergen Imeev via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 17/53] sql: introduce mem_concat() Mergen Imeev via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 18/53] sql: introduce mem_arithmetic() Mergen Imeev via Tarantool-patches 2021-03-29 23:02 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 19/53] sql: introduce mem_compare() Mergen Imeev via Tarantool-patches 2021-03-29 23:03 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 20/53] sql: introduce mem_bitwise() Mergen Imeev via Tarantool-patches 2021-03-29 23:03 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 21/53] sql: introduce mem_bit_not() Mergen Imeev via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 22/53] sql: Initialize MEM in sqlVdbeAllocUnpackedRecord() Mergen Imeev via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 23/53] sql: introduce mem_set_null() Mergen Imeev via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 24/53] sql: introduce mem_set_integer() Mergen Imeev via Tarantool-patches 2021-03-29 23:04 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 25/53] sql: introduce mem_set_unsigned() Mergen Imeev via Tarantool-patches 2021-03-29 23:04 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 26/53] sql: introduce mem_set_boolean() Mergen Imeev via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 27/53] sql: refactor mem_set_double() Mergen Imeev via Tarantool-patches 2021-03-29 23:04 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 28/53] sql: refactor mem_set_*_string() Mergen Imeev via Tarantool-patches 2021-03-29 23:05 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:35 ` [Tarantool-patches] [PATCH v4 29/53] sql: introduce mem_copy_string() Mergen Imeev via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 30/53] sql: introduce mem_set_*_binary() Mergen Imeev via Tarantool-patches 2021-03-29 23:05 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 31/53] sql: introduce mem_copy_binary() Mergen Imeev via Tarantool-patches 2021-03-29 23:05 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 32/53] sql: introduce mem_set_zerobinary() Mergen Imeev via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 33/53] sql: introduce mem_append_to_binary() Mergen Imeev via Tarantool-patches 2021-03-29 23:05 ` Vladislav Shpilevoy via Tarantool-patches 2021-04-09 19:52 ` Mergen Imeev via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 34/53] sql: introduce mem_set_*_map() and mem_set_*_array() Mergen Imeev via Tarantool-patches 2021-03-29 23:05 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 35/53] sql: introduce mem_set_undefined() Mergen Imeev via Tarantool-patches 2021-03-29 23:06 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 36/53] sql: introduce mem_set_pointer() Mergen Imeev via Tarantool-patches 2021-03-29 23:06 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 37/53] sql: introduce mem_set_frame() Mergen Imeev via Tarantool-patches 2021-03-29 23:06 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 38/53] sql: introduce mem_*_aggregate() Mergen Imeev via Tarantool-patches 2021-03-29 23:06 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 39/53] sql: introduce mem_set_cleared() Mergen Imeev via Tarantool-patches 2021-03-29 23:07 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 40/53] sql: move MEM flags to mem.c Mergen Imeev via Tarantool-patches 2021-03-29 23:07 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 41/53] sql: introduce mem_convert_to_integer() Mergen Imeev via Tarantool-patches 2021-03-29 23:07 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` Mergen Imeev via Tarantool-patches [this message] 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 43/53] sql: introduce mem_convert_to_number() Mergen Imeev via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 44/53] sql: introduce mem_convert_to_string() Mergen Imeev via Tarantool-patches 2021-03-29 23:07 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 45/53] sql: introduce mem_explicit_cast() Mergen Imeev via Tarantool-patches 2021-03-29 23:08 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 46/53] sql: introduce mem_implicit_cast() Mergen Imeev via Tarantool-patches 2021-03-29 23:08 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 47/53] sql: introduce mem_get_integer() Mergen Imeev via Tarantool-patches 2021-03-29 23:08 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 48/53] sql: introduce mem_get_unsigned() Mergen Imeev via Tarantool-patches 2021-03-29 23:08 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 49/53] sql: introduce mem_get_double() Mergen Imeev via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 50/53] sql: introduce mem_get_boolean() Mergen Imeev via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 51/53] sql: introduce mem_get_string0() Mergen Imeev via Tarantool-patches 2021-03-29 23:08 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 52/53] sql: introduce mem_get_binary() Mergen Imeev via Tarantool-patches 2021-03-29 23:09 ` Vladislav Shpilevoy via Tarantool-patches 2021-03-23 9:36 ` [Tarantool-patches] [PATCH v4 53/53] sql: introduce mem_get_length() Mergen Imeev via Tarantool-patches 2021-03-29 23:09 ` Vladislav Shpilevoy via Tarantool-patches
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