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scylladb/cql3/variable_specifications.hh

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/*
* 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.
*/
/*
* Copyright (C) 2015-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <seastar/core/shared_ptr.hh>
#include "seastarx.hh"
#include <optional>
#include <vector>
#include <stddef.h>
class schema;
namespace cql3 {
class column_identifier;
class column_specification;
class variable_specifications final {
private:
std::vector<shared_ptr<column_identifier>> _variable_names;
std::vector<lw_shared_ptr<column_specification>> _specs;
std::vector<lw_shared_ptr<column_specification>> _target_columns;
public:
variable_specifications() = default;
variable_specifications(const std::vector<::shared_ptr<column_identifier>>& variable_names);
/**
* Returns an empty instance of <code>VariableSpecifications</code>.
* @return an empty instance of <code>VariableSpecifications</code>
*/
static lw_shared_ptr<variable_specifications> empty();
size_t size() const;
std::vector<lw_shared_ptr<column_specification>> get_specifications() const &;
std::vector<lw_shared_ptr<column_specification>> get_specifications() &&;
std::vector<uint16_t> get_partition_key_bind_indexes(const schema& schema) const;
void add(int32_t bind_index, lw_shared_ptr<column_specification> spec);
void set_bound_variables(const std::vector<shared_ptr<column_identifier>>& bound_names);
};
}