Files
scylladb/cql3/functions/scalar_function.hh
Avi Kivity 2739ac66ed treewide: drop cql_serialization_format
Now that we don't accept cql protocol version 1 or 2, we can
drop cql_serialization format everywhere, except when in the IDL
(since it's part of the inter-node protocol).

A few functions had duplicate versions, one with and one without
a cql_serialization_format parameter. They are deduplicated.

Care is taken that `partition_slice`, which communicates
the cql_serialization_format across nodes, still presents
a valid cql_serialization_format to other nodes when
transmitting itself and rejects protocol 1 and 2 serialization\
format when receiving. The IDL is unchanged.

One test checking the 16-bit serialization format is removed.
2023-01-03 19:54:13 +02:00

36 lines
696 B
C++

/*
* Copyright (C) 2014-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#pragma once
#include "bytes.hh"
#include "function.hh"
#include <vector>
namespace cql3 {
namespace 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(const std::vector<bytes_opt>& parameters) = 0;
};
}
}