// 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 <gen_cpp/Exprs_types.h>

#include "exprs/vexpr.h"

namespace doris {

class VSearchExpr : public VExpr {

public:

    VSearchExpr(const TExprNode& node);

    ~VSearchExpr() override = default;

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

                          size_t count, ColumnPtr& result_column) const override;

    const std::string& expr_name() const override;

    Status evaluate_inverted_index(VExprContext* context, uint32_t segment_num_rows) override;

    // Override to prevent being treated as constant - search expressions must use inverted index

    bool is_constant() const override { return false; }

    static VExprSPtr create_shared(const TExprNode& node) {

        return std::make_shared<VSearchExpr>(node);

    }

    bool can_push_down_to_index() const override { return true; }

    const TSearchParam& get_search_param() const { return _search_param; }

    bool enable_cache() const { return _enable_cache; }

    Status prepare(RuntimeState* state, const RowDescriptor& row_desc,

                   VExprContext* context) override;

private:

    TSearchParam _search_param;

    std::string _original_dsl;

    bool _enable_cache = true;

};

} // namespace doris