49 lines
1.5 KiB
C++
49 lines
1.5 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 DEV_SRC_SQL_ENGINE_EXPR_OB_ITER_EXPR_RANGE_PARAM_H_
|
|
#define DEV_SRC_SQL_ENGINE_EXPR_OB_ITER_EXPR_RANGE_PARAM_H_
|
|
#include "sql/engine/expr/ob_expr_operator.h"
|
|
namespace oceanbase
|
|
{
|
|
namespace sql
|
|
{
|
|
class ObIterExprRangeParam : public ObIterExprOperator
|
|
{
|
|
OB_UNIS_VERSION(1);
|
|
public:
|
|
ObIterExprRangeParam()
|
|
: ObIterExprOperator(),
|
|
start_index_(common::OB_INVALID_INDEX),
|
|
end_index_(common::OB_INVALID_INDEX)
|
|
{
|
|
}
|
|
virtual ~ObIterExprRangeParam() {}
|
|
|
|
void set_param_range(int64_t start_index, int64_t end_index)
|
|
{
|
|
start_index_ = start_index;
|
|
end_index_ = end_index;
|
|
}
|
|
virtual int get_next_row(ObIterExprCtx &expr_ctx, const common::ObNewRow *&result) const override;
|
|
TO_STRING_KV(K_(expr_id),
|
|
K_(expr_type),
|
|
K_(start_index),
|
|
K_(end_index));
|
|
private:
|
|
int64_t start_index_;
|
|
int64_t end_index_;
|
|
};
|
|
} // namespace sql
|
|
} // namespace oceanbase
|
|
#endif /* DEV_SRC_SQL_ENGINE_EXPR_OB_ITER_EXPR_RANGE_PARAM_H_ */
|