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[FEAT MERGE] impl vectorization 2.0

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Co-authored-by: Naynahs <cfzy002@126.com>
Co-authored-by: hwx65 <1780011298@qq.com>
Co-authored-by: oceanoverflow <oceanoverflow@gmail.com>
This commit is contained in:
obdev
2023-12-22 03:43:19 +00:00
committed by ob-robot
parent 1178245448
commit b6773084c6
592 changed files with 358124 additions and 303288 deletions
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src/share/vector/expr_cmp_func.h Normal file
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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#ifndef OCEANBASE_SHARE_VECTOR_EXPR_CMP_FUNC_H_
#define OCEANBASE_SHARE_VECTOR_EXPR_CMP_FUNC_H_
#include "common/object/ob_obj_type.h"
#include "sql/engine/expr/ob_expr.h"
#include "common/object/ob_obj_compare.h"
#include "sql/engine/expr/ob_expr_between.h"
namespace oceanbase
{
namespace sql
{
struct ObDatumMeta;
} // end namespace sql
namespace common
{
struct VectorCmpExprFuncsHelper
{
static void get_cmp_set(const sql::ObDatumMeta &l_meta, const sql::ObDatumMeta &r_meta,
sql::NullSafeRowCmpFunc &null_first_cmp, sql::NullSafeRowCmpFunc &null_last_cmp);
static sql::RowCmpFunc get_row_cmp_func(const sql::ObDatumMeta &l_meta,
const sql::ObDatumMeta &r_meta);
static sql::ObExpr::EvalVectorFunc get_eval_vector_expr_cmp_func(const sql::ObDatumMeta &l_meta,
const sql::ObDatumMeta &r_meta,
const common::ObCmpOp cmp_op);
// Compared to get_eval_vector_expr_cmp_func,
// the obtained function has two additional expr arguments: left and right.
// Among the EvalVectorFunc functions,
// they directly use the first two arguments of the expr as left and right.
// However, in some scenarios, this may not be the case,
// so the following functions have been added.
static sql::ObExprBetween::EvalVectorBetweenFunc get_eval_vector_between_expr_cmp_func(const sql::ObDatumMeta &l_meta,
const sql::ObDatumMeta &r_meta,
sql::ObExprBetween::EvalBetweenStage stage);
};
} // end namespace common
} // end namespace oceanbase
#endif // OCEANBASE_SHARE_VECTOR_EXPR_CMP_FUNC_H_