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oceanbase/src/sql/engine/expr/ob_expr_priv_xml_binary.h
wenxingsen 9b31f8aa03 [FEAT MERGE] 开源裁减颗粒度优化
Co-authored-by: nroskill <nroskill@gmail.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: yinyj17 <yinyijun92@gmail.com>
2023-08-15 02:40:26 +00:00

46 lines
1.7 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.
* This file contains implementation for _make_xml_binary.
*/
#ifndef OCEANBASE_SQL_OB_EXPR_PRIV_XML_BINARY_
#define OCEANBASE_SQL_OB_EXPR_PRIV_XML_BINARY_
#include "sql/engine/expr/ob_expr_operator.h"
namespace oceanbase
{
namespace sql
{
class ObExprPrivXmlBinary : public ObFuncExprOperator
{
public:
explicit ObExprPrivXmlBinary(common::ObIAllocator &alloc);
virtual ~ObExprPrivXmlBinary() {}
virtual int calc_result_typeN(ObExprResType& type,
ObExprResType* types,
int64_t param_num,
common::ObExprTypeCtx& type_ctx)
const override;
#ifdef OB_BUILD_ORACLE_XML
static int eval_priv_xml_binary(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res);
#else
static int eval_priv_xml_binary(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res) { return OB_NOT_SUPPORTED; }
#endif
virtual int cg_expr(ObExprCGCtx &expr_cg_ctx,
const ObRawExpr &raw_expr,
ObExpr &rt_expr) const override;
private:
DISALLOW_COPY_AND_ASSIGN(ObExprPrivXmlBinary);
};
} // sql
} // oceanbase
#endif // OCEANBASE_SQL_OB_EXPR_PRIV_XML_BINARY_