5cbd86c9e6
Co-authored-by: helloamateur <magiccheery@163.com> Co-authored-by: skylhd <dickylhd@gmail.com> Co-authored-by: JLY2015 <1623359870@qq.com>
50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
/**
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* Copyright (c) 2023 OceanBase
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* OceanBase 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_SRC_SQL_ENGINE_EXPR_OB_EXPR_VEC_DATA_H_
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#define OCEANBASE_SRC_SQL_ENGINE_EXPR_OB_EXPR_VEC_DATA_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 ObExprVecData : public ObFuncExprOperator
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{
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public:
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explicit ObExprVecData(common::ObIAllocator &alloc);
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virtual ~ObExprVecData() {}
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virtual int calc_result_typeN(ObExprResType &type,
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ObExprResType *types,
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int64_t param_num,
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common::ObExprTypeCtx &type_ctx) const override;
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virtual int calc_resultN(common::ObObj &result,
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const common::ObObj *objs_array,
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int64_t param_num,
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common::ObExprCtx &expr_ctx) const override;
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virtual common::ObCastMode get_cast_mode() const override { return CM_NULL_ON_WARN;}
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virtual int cg_expr(
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ObExprCGCtx &expr_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 generate_vec_data(
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const ObExpr &raw_ctx,
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ObEvalCtx &eval_ctx,
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ObDatum &expr_datum);
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private :
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//disallow copy
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DISALLOW_COPY_AND_ASSIGN(ObExprVecData);
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};
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}
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}
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#endif /* OCEANBASE_SRC_SQL_ENGINE_EXPR_OB_EXPR_VEC_DATA_H_ */
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