Files
scylladb/cql3/functions/function_name.hh
Avi Kivity 775b7e41f4 Update seastar submodule
* seastar d59fcef...b924495 (2):
  > build: Fix protobuf generation rules
  > Merge "Restructure files" from Jesse

Includes fixup patch from Jesse:

"
Update Seastar `#include`s to reflect restructure

All Seastar header files are now prefixed with "seastar" and the
configure script reflects the new locations of files.

Signed-off-by: Jesse Haber-Kucharsky <jhaberku@scylladb.com>
Message-Id: <5d22d964a7735696fb6bb7606ed88f35dde31413.1542731639.git.jhaberku@scylladb.com>
"
2018-11-21 00:01:44 +02:00

107 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) 2014 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/sstring.hh>
#include "seastarx.hh"
#include <iosfwd>
#include <functional>
namespace db {
sstring system_keyspace_name();
}
namespace cql3 {
namespace functions {
class function_name final {
public:
sstring keyspace;
sstring name;
static function_name native_function(sstring name) {
return function_name(db::system_keyspace_name(), name);
}
function_name() = default; // for ANTLR
function_name(sstring keyspace, sstring name)
: keyspace(std::move(keyspace)), name(std::move(name)) {
}
function_name as_native_function() const {
return native_function(name);
}
bool has_keyspace() const {
return !keyspace.empty();
}
bool operator==(const function_name& x) const {
return keyspace == x.keyspace && name == x.name;
}
};
inline
std::ostream& operator<<(std::ostream& os, const function_name& fn) {
if (!fn.keyspace.empty()) {
os << fn.keyspace << ".";
}
return os << fn.name;
}
}
}
namespace std {
template <>
struct hash<cql3::functions::function_name> {
size_t operator()(const cql3::functions::function_name& x) const {
return std::hash<sstring>()(x.keyspace) ^ std::hash<sstring>()(x.name);
}
};
}