9b31f8aa03
Co-authored-by: nroskill <nroskill@gmail.com> Co-authored-by: akaError <lzg020616@163.com> Co-authored-by: yinyj17 <yinyijun92@gmail.com>
46 lines
1.4 KiB
C++
46 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 OB_EXPR_SET
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#define OB_EXPR_SET
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#include "sql/engine/expr/ob_expr_operator.h"
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#include "pl/ob_pl_user_type.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 ObExprSet : public ObFuncExprOperator
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{
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public:
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explicit ObExprSet(common::ObIAllocator& alloc);
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virtual ~ObExprSet();
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int assign(const ObExprOperator &other);
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virtual int calc_result_type1(ObExprResType &type, ObExprResType &type1,
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common::ObExprTypeCtx &type_ctx) const;
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virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
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const ObRawExpr &raw_expr,
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ObExpr &rt_expr) const override;
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static int calc_set(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
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#ifdef OB_BUILD_ORACLE_PL
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static int eval_coll(const common::ObObj &obj, ObExecContext &ctx, pl::ObPLNestedTable *&coll);
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#endif
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private:
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DISALLOW_COPY_AND_ASSIGN(ObExprSet);
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};
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}
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}
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#endif
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