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scylladb/db/functions/scalar_function.hh
Avi Kivity 0ae22a09d4 LICENSE: Update to version 1.1
Updated terms of non-commercial use (must be a never-customer).
2026-04-12 19:46:33 +03:00

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/*
* Copyright (C) 2014-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (LicenseRef-ScyllaDB-Source-Available-1.1 and Apache-2.0)
*/
#pragma once
#include "bytes_fwd.hh"
#include "function.hh"
#include <span>
namespace db::functions {
class scalar_function : public virtual function {
public:
/**
* Applies this function to the specified parameter.
*
* @param parameters the input parameters
* @return the result of applying this function to the parameter
* @throws InvalidRequestException if this function cannot not be applied to the parameter
*/
virtual bytes_opt execute(std::span<const bytes_opt> parameters) = 0;
};
}