Files
oceanbase/src/share/vector/expr_cmp_func.h
2023-12-27 04:13:18 +00:00

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1.6 KiB
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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);
};
} // end namespace common
} // end namespace oceanbase
#endif // OCEANBASE_SHARE_VECTOR_EXPR_CMP_FUNC_H_