46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/**
|
|
* 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);
|
|
};
|
|
|
|
} // end namespace common
|
|
} // end namespace oceanbase
|
|
#endif // OCEANBASE_SHARE_VECTOR_EXPR_CMP_FUNC_H_
|