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scylladb/cql3/functions/user_aggregate.hh
Avi Kivity f3eade2f62 treewide: relicense to ScyllaDB-Source-Available-1.0
Drop the AGPL license in favor of a source-available license.
See the blog post [1] for details.

[1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
2024-12-18 17:45:13 +02:00

42 lines
1.1 KiB
C++

/*
* Copyright (C) 2021-present ScyllaDB
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
*/
#pragma once
#include "scalar_function.hh"
#include "cql3/description.hh"
#include "cql3/functions/function_name.hh"
#include "db/functions/aggregate_function.hh"
namespace cql3 {
namespace functions {
class user_aggregate : public db::functions::aggregate_function {
public:
user_aggregate(function_name fname, bytes_opt initcond, ::shared_ptr<scalar_function> sfunc, ::shared_ptr<scalar_function> reducefunc, ::shared_ptr<scalar_function> finalfunc);
bool has_finalfunc() const;
description describe(with_create_statement) const;
seastar::shared_ptr<scalar_function> sfunc() const {
return _agg.aggregation_function;
}
seastar::shared_ptr<scalar_function> reducefunc() const {
return _agg.state_reduction_function;
}
seastar::shared_ptr<scalar_function> finalfunc() const {
return _agg.state_to_result_function;
}
const bytes_opt& initcond() const {
return _agg.initial_state;
}
};
}
}