// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements.  See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership.  The ASF licenses this file

// to you under the Apache License, Version 2.0 (the

// "License"); you may not use this file except in compliance

// with the License.  You may obtain a copy of the License at

//

//   http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing,

// software distributed under the License is distributed on an

// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

// KIND, either express or implied.  See the License for the

// specific language governing permissions and limitations

// under the License.

#pragma once

#include <string>

#include "common/object_pool.h"

#include "common/status.h"

#include "core/data_type/data_type.h"

#include "exprs/vexpr.h"

namespace doris {

class TExprNode;

class Block;

class VExprContext;

class VInfoFunc : public VExpr {

    ENABLE_FACTORY_CREATOR(VInfoFunc);

public:

    VInfoFunc(const TExprNode& node);

    ~VInfoFunc() override = default;

    const std::string& expr_name() const override { return _expr_name; }

    Status execute_column(VExprContext* context, const Block* block, Selector* selector,

                          size_t count, ColumnPtr& result_column) const override;

private:

    const std::string _expr_name = "vinfofunc expr";

    ColumnPtr _column_ptr;

};

} // namespace doris