Files
scylladb/cql3/functions/native_aggregate_function.hh
Avi Kivity fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00

42 lines
812 B
C++

/*
*/
/*
* Modified by ScyllaDB
*
* Copyright (C) 2014-present ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#pragma once
#include "types.hh"
#include "native_function.hh"
#include "aggregate_function.hh"
#include <seastar/core/shared_ptr.hh>
namespace cql3 {
namespace functions {
/**
* Base class for the <code>AggregateFunction</code> native classes.
*/
class native_aggregate_function : public native_function, public aggregate_function {
protected:
native_aggregate_function(sstring name, data_type return_type,
std::vector<data_type> arg_types)
: native_function(std::move(name), std::move(return_type), std::move(arg_types)) {
}
public:
virtual bool is_aggregate() const override final {
return true;
}
};
}
}