Files
scylladb/cql3/functions/token_fct.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

47 lines
989 B
C++

/*
*/
/*
* Modified by ScyllaDB
*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#pragma once
#include "types.hh"
#include "native_scalar_function.hh"
#include "dht/i_partitioner.hh"
#include "utils/UUID.hh"
#include "unimplemented.hh"
namespace cql3 {
namespace functions {
class token_fct: public native_scalar_function {
private:
schema_ptr _schema;
public:
token_fct(schema_ptr s)
: native_scalar_function("token",
dht::token::get_token_validator(),
s->partition_key_type()->types())
, _schema(s) {
}
bytes_opt execute(cql_serialization_format sf, const std::vector<bytes_opt>& parameters) override {
auto key = partition_key::from_optional_exploded(*_schema, parameters);
auto tok = dht::get_token(*_schema, key);
warn(unimplemented::cause::VALIDATION);
return tok.data();
}
};
}
}