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scylladb/cql3/attributes.hh
Pekka Enberg 38a54df863 Fix pre-ScyllaDB copyright statements
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>
2016-04-08 08:12:47 +03:00

88 lines
2.8 KiB
C++

/*
* 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 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 "exceptions/exceptions.hh"
#include "cql3/term.hh"
#include <experimental/optional>
namespace cql3 {
/**
* Utility class for the Parser to gather attributes for modification
* statements.
*/
class attributes final {
private:
const ::shared_ptr<term> _timestamp;
const ::shared_ptr<term> _time_to_live;
public:
static std::unique_ptr<attributes> none();
private:
attributes(::shared_ptr<term>&& timestamp, ::shared_ptr<term>&& time_to_live);
public:
bool uses_function(const sstring& ks_name, const sstring& function_name) const;
bool is_timestamp_set() const;
bool is_time_to_live_set() const;
int64_t get_timestamp(int64_t now, const query_options& options);
int32_t get_time_to_live(const query_options& options);
void collect_marker_specification(::shared_ptr<variable_specifications> bound_names);
class raw {
public:
::shared_ptr<term::raw> timestamp;
::shared_ptr<term::raw> time_to_live;
std::unique_ptr<attributes> prepare(database& db, const sstring& ks_name, const sstring& cf_name);
private:
::shared_ptr<column_specification> timestamp_receiver(const sstring& ks_name, const sstring& cf_name);
::shared_ptr<column_specification> time_to_live_receiver(const sstring& ks_name, const sstring& cf_name);
};
};
}