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 31/53] sql: introduce mem_copy_binary() Date: Tue, 23 Mar 2021 12:36:02 +0300 [thread overview] Message-ID: <a4399ec4df74dfbf7345e0730365f53d34507630.1616491731.git.imeevma@gmail.com> (raw) In-Reply-To: <cover.1616491730.git.imeevma@gmail.com> This patch introduces mem_copy_binary() function. Function mem_copy_binary() clears MEM, allocates enough memory and copies given binary to allocated memory. Part of #5818 --- src/box/sql/mem.c | 14 ++++++++++++++ src/box/sql/mem.h | 3 +++ src/box/sql/vdbe.c | 7 ++----- src/box/sql/vdbeapi.c | 4 ++-- src/box/sql/vdbesort.c | 6 +----- 5 files changed, 22 insertions(+), 12 deletions(-) diff --git a/src/box/sql/mem.c b/src/box/sql/mem.c index 5ee49cdca..99beec9ad 100644 --- a/src/box/sql/mem.c +++ b/src/box/sql/mem.c @@ -465,6 +465,20 @@ mem_set_allocated_binary(struct Mem *mem, char *value, uint32_t size) mem_set_dyn_bin(mem, value, size, 0); } +int +mem_copy_binary(struct Mem *mem, const char *value, uint32_t size) +{ + bool is_own_value = (mem->flags & MEM_Blob) != 0 && mem->z == value; + if (sqlVdbeMemGrow(mem, size, is_own_value) != 0) + return -1; + if (!is_own_value) + memcpy(mem->z, value, size); + mem->n = size; + mem->flags = MEM_Blob; + mem->field_type = FIELD_TYPE_VARBINARY; + return 0; +} + int mem_copy(struct Mem *to, const struct Mem *from) { diff --git a/src/box/sql/mem.h b/src/box/sql/mem.h index 3d33fa98b..f44bb9bcf 100644 --- a/src/box/sql/mem.h +++ b/src/box/sql/mem.h @@ -229,6 +229,9 @@ mem_set_dynamic_binary(struct Mem *mem, char *value, uint32_t size); void mem_set_allocated_binary(struct Mem *mem, char *value, uint32_t size); +int +mem_copy_binary(struct Mem *mem, const char *value, uint32_t size); + int mem_copy(struct Mem *to, const struct Mem *from); diff --git a/src/box/sql/vdbe.c b/src/box/sql/vdbe.c index 6ae77db63..9fc08e30c 100644 --- a/src/box/sql/vdbe.c +++ b/src/box/sql/vdbe.c @@ -2105,11 +2105,8 @@ case OP_MakeRecord: { * routine. */ if (bIsEphemeral) { - if (sqlVdbeMemClearAndResize(pOut, tuple_size) != 0) + if (mem_copy_binary(pOut, tuple, tuple_size) != 0) goto abort_due_to_error; - pOut->flags = MEM_Blob; - pOut->n = tuple_size; - memcpy(pOut->z, tuple, tuple_size); region_truncate(region, used); } else { /* Allocate memory on the region for the tuple @@ -2449,7 +2446,7 @@ case OP_SequenceTest: { * Open a new cursor that points to a fake table that contains a single * row of data. The content of that one row is the content of memory * register P2. In other words, cursor P1 becomes an alias for the - * MEM_Blob content contained in register P2. + * MEM with binary content contained in register P2. * * A pseudo-table created by this opcode is used to hold a single * row output from the sorter so that the row can be decomposed into diff --git a/src/box/sql/vdbeapi.c b/src/box/sql/vdbeapi.c index 0e51e4809..299172554 100644 --- a/src/box/sql/vdbeapi.c +++ b/src/box/sql/vdbeapi.c @@ -188,7 +188,7 @@ sql_result_blob(sql_context * pCtx, mem_set_allocated_binary(pCtx->pOut, (char *)z, n); else if (xDel != SQL_TRANSIENT) mem_set_dynamic_binary(pCtx->pOut, (char *)z, n); - else if (sqlVdbeMemSetStr(pCtx->pOut, z, n, 0, xDel) != 0) + else if (mem_copy_binary(pCtx->pOut, z, n) != 0) pCtx->is_aborted = true; } @@ -843,7 +843,7 @@ sql_bind_blob(sql_stmt * pStmt, mem_set_allocated_binary(var, (char *)zData, nData); else if (xDel != SQL_TRANSIENT) mem_set_dynamic_binary(var, (char *)zData, nData); - else if (sqlVdbeMemSetStr(var, zData, nData, 0, xDel) != 0) + else if (mem_copy_binary(var, zData, nData) != 0) return -1; return sql_bind_type(p, i, "varbinary"); } diff --git a/src/box/sql/vdbesort.c b/src/box/sql/vdbesort.c index a9a5f45af..51fe691d2 100644 --- a/src/box/sql/vdbesort.c +++ b/src/box/sql/vdbesort.c @@ -2164,12 +2164,8 @@ sqlVdbeSorterRowkey(const VdbeCursor * pCsr, Mem * pOut) assert(pCsr->eCurType == CURTYPE_SORTER); pSorter = pCsr->uc.pSorter; pKey = vdbeSorterRowkey(pSorter, &nKey); - if (sqlVdbeMemClearAndResize(pOut, nKey)) { + if (mem_copy_binary(pOut, pKey, nKey) != 0) return -1; - } - pOut->n = nKey; - MemSetTypeFlag(pOut, MEM_Blob); - memcpy(pOut->z, pKey, nKey); return 0; } -- 2.25.1
next prev parent reply other threads:[~2021-03-23 9:50 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 ` Mergen Imeev via Tarantool-patches [this message] 2021-03-29 23:05 ` [Tarantool-patches] [PATCH v4 31/53] sql: introduce mem_copy_binary() 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 ` [Tarantool-patches] [PATCH v4 42/53] sql: introduce mem_convert_to_double() Mergen Imeev via Tarantool-patches 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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