67 lines
1.8 KiB
C++
67 lines
1.8 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 OCEANBASE_SQL_OB_EXPR_BETWEEN_H_
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#define OCEANBASE_SQL_OB_EXPR_BETWEEN_H_
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#include "lib/ob_name_def.h"
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#include "sql/engine/expr/ob_expr_operator.h"
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namespace oceanbase
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{
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namespace sql
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{
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class ObExprBetween: public ObRelationalExprOperator
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{
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public:
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ObExprBetween();
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explicit ObExprBetween(common::ObIAllocator &alloc);
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virtual ~ObExprBetween()
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{
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}
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enum EvalBetweenStage {
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BETWEEN_LEFT,
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BETWEEN_RIGHT,
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BETWEEN_MAX
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};
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virtual int cg_expr(ObExprCGCtx &expr_cg_ctx, const ObRawExpr &raw_expr,
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ObExpr &rt_expr) const override;
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static int eval_between_vector(const ObExpr &expr,
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ObEvalCtx &ctx,
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const ObBitVector &skip,
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const EvalBound &bound);
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template <typename LVec, typename RVec, typename ResVec,
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EvalBetweenStage Stage>
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static int inner_eval_between_vector(const ObExpr &expr,
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ObEvalCtx &ctx,
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ObBitVector &skip,
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const EvalBound &bound);
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private:
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// types and constants
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private:
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// disallow copy
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DISALLOW_COPY_AND_ASSIGN(ObExprBetween);
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// function members
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private:
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// data members
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};
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} // end namespace sql
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} // end namespace oceanbase
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#endif //OCEANBASE_SQL_OB_EXPR_BETWEEN_H_
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