86 lines
3.1 KiB
C++
86 lines
3.1 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 SRC_SQL_ENGINE_EXPR_OB_EXPR_PL_INTEGER_CHECKER_H_
|
|
#define SRC_SQL_ENGINE_EXPR_OB_EXPR_PL_INTEGER_CHECKER_H_
|
|
|
|
#include "sql/engine/expr/ob_expr_operator.h"
|
|
#include "sql/engine/expr/ob_i_expr_extra_info.h"
|
|
#include "pl/ob_pl_type.h"
|
|
|
|
namespace oceanbase
|
|
{
|
|
namespace sql
|
|
{
|
|
class ObExprPLIntegerChecker : public ObFuncExprOperator
|
|
{
|
|
OB_UNIS_VERSION(1);
|
|
public:
|
|
struct ExtraInfo : public ObIExprExtraInfo
|
|
{
|
|
OB_UNIS_VERSION(1);
|
|
public:
|
|
ExtraInfo(common::ObIAllocator &alloc, ObExprOperatorType type)
|
|
: ObIExprExtraInfo(alloc, type),
|
|
pl_integer_type_(pl::ObPLIntegerType::PL_INTEGER_INVALID),
|
|
pl_integer_range_() {}
|
|
void reset();
|
|
virtual int deep_copy(common::ObIAllocator &allocator,
|
|
const ObExprOperatorType type,
|
|
ObIExprExtraInfo *&copied_info) const override;
|
|
int assign(const ExtraInfo &other);
|
|
TO_STRING_KV(K_(pl_integer_type),
|
|
K_(pl_integer_range));
|
|
pl::ObPLIntegerType pl_integer_type_;
|
|
pl::ObPLIntegerRange pl_integer_range_;
|
|
};
|
|
public:
|
|
explicit ObExprPLIntegerChecker(common::ObIAllocator &alloc);
|
|
virtual ~ObExprPLIntegerChecker();
|
|
virtual int calc_result_type1(ObExprResType &type,
|
|
ObExprResType &type1,
|
|
common::ObExprTypeCtx &type_ctx) const;
|
|
virtual int cg_expr(ObExprCGCtx &op_cg_ctx,
|
|
const ObRawExpr &raw_expr,
|
|
ObExpr &rt_expr) const override;
|
|
static int calc_pl_integer_checker(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum);
|
|
virtual int assign(const ObExprOperator &other);
|
|
void set_pl_integer_type(pl::ObPLIntegerType type) { info_.pl_integer_type_ = type; }
|
|
void set_range(int32_t lower, int32_t upper)
|
|
{
|
|
info_.pl_integer_range_.set_range(lower, upper);
|
|
}
|
|
template<typename T>
|
|
static int check_range(const T &obj, const ObObjType type, int64_t range);
|
|
static int calc(ObObj &result,
|
|
const ObObj &obj,
|
|
const pl::ObPLIntegerType &pls_type,
|
|
const pl::ObPLIntegerRange &pls_range,
|
|
ObIAllocator &calc_buf);
|
|
static int calc(ObDatum &expr_datum,
|
|
const ObObjType type,
|
|
const ObDatum ¶m,
|
|
const pl::ObPLIntegerType &pls_type,
|
|
const pl::ObPLIntegerRange &pls_range,
|
|
ObIAllocator &calc_buf);
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(ObExprPLIntegerChecker);
|
|
private:
|
|
ExtraInfo info_;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* SRC_SQL_ENGINE_EXPR_OB_EXPR_PL_INTEGER_CHECKER_H_ */
|