Files
scylladb/cql3/functions/function_name.hh
Avi Kivity 5937b1fa23 treewide: remove empty comments in top-of-files
After fcb8d040 ("treewide: use Software Package Data Exchange
(SPDX) license identifiers"), many dual-licensed files were
left with empty comments on top. Remove them to avoid visual
noise.

Closes #10562
2022-05-13 07:11:58 +02:00

76 lines
1.4 KiB
C++

/*
* Copyright (C) 2014-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#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);
}
};
}