53 lines
1.7 KiB
C++
53 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.
|
|
*/
|
|
|
|
#ifndef _OB_RAW_EXPR_RESOLVER_H
|
|
#define _OB_RAW_EXPR_RESOLVER_H
|
|
#include "lib/oblog/ob_log.h"
|
|
#include "sql/parser/parse_node.h"
|
|
#include "sql/resolver/expr/ob_raw_expr.h"
|
|
#include "sql/resolver/ob_stmt_resolver.h"
|
|
|
|
namespace oceanbase
|
|
{
|
|
namespace sql
|
|
{
|
|
class ObRawExprResolver
|
|
{
|
|
public:
|
|
ObRawExprResolver() {}
|
|
|
|
virtual ~ObRawExprResolver() {}
|
|
|
|
virtual int resolve(const ParseNode *node,
|
|
ObRawExpr *&expr,
|
|
common::ObIArray<ObQualifiedName> &columns,
|
|
common::ObIArray<ObVarInfo> &sys_vars,
|
|
common::ObIArray<ObSubQueryInfo> &sub_query_info,
|
|
common::ObIArray<ObAggFunRawExpr*> &aggr_exprs,
|
|
common::ObIArray<ObWinFunRawExpr*> &win_exprs,
|
|
common::ObIArray<ObUDFInfo> &udf_exprs,
|
|
common::ObIArray<ObOpRawExpr*> &op_exprs,
|
|
common::ObIArray<ObUserVarIdentRawExpr*> &user_var_exprs) = 0;
|
|
private:
|
|
// disallow copy
|
|
DISALLOW_COPY_AND_ASSIGN(ObRawExprResolver);
|
|
// function members
|
|
private:
|
|
// data members
|
|
};
|
|
|
|
} // end namespace sql
|
|
} // end namespace oceanbase
|
|
|
|
#endif /* _OB_RAW_EXPR_RESOLVER_H */
|