43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef DEV_SRC_SQL_ENGINE_EXPR_OB_ITER_EXPR_RANGE_PARAM_H_
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#define DEV_SRC_SQL_ENGINE_EXPR_OB_ITER_EXPR_RANGE_PARAM_H_
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#include "sql/engine/expr/ob_expr_operator.h"
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namespace oceanbase {
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namespace sql {
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class ObIterExprRangeParam : public ObIterExprOperator {
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OB_UNIS_VERSION(1);
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public:
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ObIterExprRangeParam()
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: ObIterExprOperator(), start_index_(common::OB_INVALID_INDEX), end_index_(common::OB_INVALID_INDEX)
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{}
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virtual ~ObIterExprRangeParam()
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{}
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void set_param_range(int64_t start_index, int64_t end_index)
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{
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start_index_ = start_index;
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end_index_ = end_index;
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}
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virtual int get_next_row(ObIterExprCtx& expr_ctx, const common::ObNewRow*& result) const override;
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TO_STRING_KV(K_(expr_id), K_(expr_type), K_(start_index), K_(end_index));
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private:
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int64_t start_index_;
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int64_t end_index_;
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};
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} // namespace sql
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} // namespace oceanbase
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#endif /* DEV_SRC_SQL_ENGINE_EXPR_OB_ITER_EXPR_RANGE_PARAM_H_ */
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