203 lines
8.2 KiB
C++
203 lines
8.2 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.
|
|
*/
|
|
|
|
#ifndef OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_UTL_RAW_
|
|
#define OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_UTL_RAW_
|
|
|
|
#include "sql/engine/expr/ob_expr_operator.h"
|
|
#include "share/object/ob_obj_cast.h"
|
|
namespace oceanbase {
|
|
namespace sql {
|
|
class ObExprUtlRawCastToRaw : public ObStringExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawCastToRaw(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawCastToRaw();
|
|
virtual int calc_result_type1(ObExprResType& type, ObExprResType& text, common::ObExprTypeCtx& type_ctx) const;
|
|
static int calc(common::ObObj& result, const common::ObObj& text, common::ObCastCtx& cast_ctx);
|
|
virtual int calc_result1(common::ObObj& result, const common::ObObj& text, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawCastToRaw);
|
|
};
|
|
|
|
class ObExprUtlRawCastToVarchar2 : public ObStringExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawCastToVarchar2(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawCastToVarchar2();
|
|
virtual int calc_result_type1(ObExprResType& type, ObExprResType& text, common::ObExprTypeCtx& type_ctx) const;
|
|
static int calc(common::ObObj& result, const common::ObObj& text, common::ObCastCtx& cast_ctx);
|
|
virtual int calc_result1(common::ObObj& result, const common::ObObj& text, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawCastToVarchar2);
|
|
};
|
|
|
|
class ObExprUtlRawLength : public ObFuncExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawLength(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawLength();
|
|
virtual int calc_result_type1(ObExprResType& type, ObExprResType& text, common::ObExprTypeCtx& type_ctx) const;
|
|
virtual int calc_result1(common::ObObj& result, const common::ObObj& text, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawLength);
|
|
};
|
|
|
|
class ObRawBitwiseExprOperator : public ObExprOperator {
|
|
public:
|
|
ObRawBitwiseExprOperator(common::ObIAllocator& alloc, ObExprOperatorType type, const char* name, int32_t param_num)
|
|
: ObExprOperator(alloc, type, name, param_num)
|
|
{}
|
|
virtual ~ObRawBitwiseExprOperator()
|
|
{}
|
|
virtual int calc_result_type2(
|
|
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
|
|
|
|
protected:
|
|
enum BitOperator {
|
|
BIT_AND,
|
|
BIT_OR,
|
|
BIT_XOR,
|
|
BIT_MAX,
|
|
};
|
|
int calc_result_type2_(
|
|
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
|
|
int calc_result2_(common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2,
|
|
common::ObCastCtx& cast_ctx, BitOperator op) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObRawBitwiseExprOperator);
|
|
};
|
|
|
|
class ObExprUtlRawBitAnd : public ObRawBitwiseExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawBitAnd(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawBitAnd();
|
|
virtual int calc_result_type2(
|
|
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
|
|
virtual int calc_result2(
|
|
common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawBitAnd);
|
|
};
|
|
|
|
class ObExprUtlRawBitOr : public ObRawBitwiseExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawBitOr(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawBitOr();
|
|
virtual int calc_result_type2(
|
|
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
|
|
virtual int calc_result2(
|
|
common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawBitOr);
|
|
};
|
|
|
|
class ObExprUtlRawBitXor : public ObRawBitwiseExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawBitXor(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawBitXor();
|
|
virtual int calc_result_type2(
|
|
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
|
|
virtual int calc_result2(
|
|
common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawBitXor);
|
|
};
|
|
|
|
class ObExprUtlRawBitComplement : public ObStringExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawBitComplement(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawBitComplement();
|
|
virtual int calc_result_type1(ObExprResType& type, ObExprResType& type1, common::ObExprTypeCtx& type_ctx) const;
|
|
virtual int calc_result1(common::ObObj& result, const common::ObObj& obj1, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawBitComplement);
|
|
};
|
|
|
|
class ObExprUtlRawReverse : public ObStringExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawReverse(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawReverse();
|
|
virtual int calc_result_type1(ObExprResType& type, ObExprResType& text, common::ObExprTypeCtx& type_ctx) const;
|
|
static int calc(common::ObObj& result, const common::ObObj& text, common::ObCastCtx& cast_ctx);
|
|
virtual int calc_result1(common::ObObj& result, const common::ObObj& text, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawReverse);
|
|
};
|
|
|
|
class ObExprUtlRawCopies : public ObStringExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawCopies(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawCopies();
|
|
virtual int calc_result_type2(
|
|
ObExprResType& type, ObExprResType& type1, ObExprResType& type2, common::ObExprTypeCtx& type_ctx) const;
|
|
static int calc(
|
|
common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2, common::ObCastCtx& cast_ctx);
|
|
virtual int calc_result2(
|
|
common::ObObj& result, const common::ObObj& obj1, const common::ObObj& obj2, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawCopies);
|
|
};
|
|
|
|
class ObExprUtlRawCompare : public ObStringExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawCompare(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawCompare();
|
|
virtual int calc_result_typeN(
|
|
ObExprResType& type, ObExprResType* types_stack, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
|
|
static int calc(common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num);
|
|
virtual int calc_resultN(
|
|
common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawCompare);
|
|
};
|
|
|
|
class ObExprUtlRawSubstr : public ObStringExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawSubstr(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawSubstr();
|
|
virtual int calc_result_typeN(
|
|
ObExprResType& type, ObExprResType* types_stack, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
|
|
static int calc(common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num);
|
|
virtual int calc_resultN(
|
|
common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawSubstr);
|
|
};
|
|
|
|
class ObExprUtlRawConcat : public ObStringExprOperator {
|
|
public:
|
|
explicit ObExprUtlRawConcat(common::ObIAllocator& alloc);
|
|
virtual ~ObExprUtlRawConcat();
|
|
virtual int calc_result_typeN(
|
|
ObExprResType& type, ObExprResType* types_stack, int64_t param_num, common::ObExprTypeCtx& type_ctx) const;
|
|
static int calc(common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num);
|
|
virtual int calc_resultN(
|
|
common::ObObj& result, const common::ObObj* objs_stack, int64_t param_num, common::ObExprCtx& expr_ctx) const;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprUtlRawConcat);
|
|
};
|
|
|
|
} // namespace sql
|
|
} // namespace oceanbase
|
|
#endif /* OCEANBASE_SQL_ENGINE_EXPR_OB_EXPR_UTL_RAW_ */
|