38a54df863
People keep tripping over the old copyrights and copy-pasting them to new files. Search and replace "Cloudius Systems" with "ScyllaDB". Message-Id: <1460013664-25966-1-git-send-email-penberg@scylladb.com>
94 lines
3.1 KiB
C++
94 lines
3.1 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Copyright (C) 2015 ScyllaDB
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*
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* Modified by ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "cql3/column_specification.hh"
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#include "cql3/column_identifier.hh"
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#include <experimental/optional>
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#include <vector>
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namespace cql3 {
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class variable_specifications final {
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private:
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std::vector<shared_ptr<column_identifier>> _variable_names;
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std::vector<::shared_ptr<column_specification>> _specs;
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public:
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variable_specifications(const std::vector<::shared_ptr<column_identifier>>& variable_names)
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: _variable_names{variable_names}
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, _specs{variable_names.size()}
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{ }
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/**
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* Returns an empty instance of <code>VariableSpecifications</code>.
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* @return an empty instance of <code>VariableSpecifications</code>
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*/
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static ::shared_ptr<variable_specifications> empty() {
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return ::make_shared<variable_specifications>(std::vector<::shared_ptr<column_identifier>>{});
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}
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size_t size() const {
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return _variable_names.size();
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}
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std::vector<::shared_ptr<column_specification>> get_specifications() const & {
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return std::vector<::shared_ptr<column_specification>>(_specs.begin(), _specs.end());
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}
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std::vector<::shared_ptr<column_specification>> get_specifications() && {
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return std::move(_specs);
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}
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void add(int32_t bind_index, ::shared_ptr<column_specification> spec) {
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auto name = _variable_names[bind_index];
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// Use the user name, if there is one
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if (name) {
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spec = ::make_shared<column_specification>(spec->ks_name, spec->cf_name, name, spec->type);
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}
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_specs[bind_index] = spec;
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}
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};
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}
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