Files
scylladb/cql3/selection/abstract_function_selector.hh
Avi Kivity c4e89ea1b0 Merge "cql3: time_uuid_fcts: validate time UUID" from Benny
"
Throw an error in case we hit an invalid time UUID
rather than hitting an assert.

Fixes #5552

(Ref #5588 that was dequeued and fixed here)

Test: UUID_test, cql_query_test(debug)
"

* 'validate-time-uuid' of https://github.com/bhalevy/scylla:
  cql3: abstract_function_selector: provide assignment_testable_source_context
  test: cql_query_test: add time uuid validation tests
  cql3: time_uuid_fcts: validate timestamp arg
  cql3: make_max_timeuuid_fct: delete outdated FIXME comment
  cql3: time_uuid_fcts: validate time UUID
  test: UUID_test: add tests for time uuid
  utils: UUID: create_time assert nanos_since validity
  utils/UUID_gen: make_nanos_since
  utils: UUID: assert UUID.is_timestamp

(cherry picked from commit 3343baf159)

Conflicts:
	cql3/functions/time_uuid_fcts.hh
	tests/cql_query_test.cc
2020-02-17 20:05:38 +02:00

107 lines
3.6 KiB
C++

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Modified by ScyllaDB
* Copyright (C) 2015 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "selector.hh"
#include "selector_factories.hh"
#include "cql3/functions/function.hh"
namespace cql3 {
namespace selection {
class abstract_function_selector : public selector {
protected:
shared_ptr<functions::function> _fun;
/**
* The list used to pass the function arguments is recycled to avoid the cost of instantiating a new list
* with each function call.
*/
std::vector<bytes_opt> _args;
std::vector<shared_ptr<selector>> _arg_selectors;
public:
static shared_ptr<factory> new_factory(shared_ptr<functions::function> fun, shared_ptr<selector_factories> factories);
abstract_function_selector(shared_ptr<functions::function> fun, std::vector<shared_ptr<selector>> arg_selectors)
: _fun(std::move(fun)), _arg_selectors(std::move(arg_selectors)) {
_args.resize(_arg_selectors.size());
}
virtual data_type get_type() override {
return _fun->return_type();
}
#if 0
@Override
public String toString()
{
return new StrBuilder().append(fun.name())
.append("(")
.appendWithSeparators(argSelectors, ", ")
.append(")")
.toString();
}
#endif
};
template <typename T /* extends Function */>
class abstract_function_selector_for : public abstract_function_selector {
shared_ptr<T> _tfun; // We can't use static_pointer_cast due to virtual inheritance,
// so store it locally to amortize cost of dynamic_pointer_cast
protected:
shared_ptr<T> fun() { return _tfun; }
public:
abstract_function_selector_for(shared_ptr<T> fun, std::vector<shared_ptr<selector>> arg_selectors)
: abstract_function_selector(fun, std::move(arg_selectors))
, _tfun(dynamic_pointer_cast<T>(fun)) {
}
const functions::function_name& name() const {
return _tfun->name();
}
virtual sstring assignment_testable_source_context() const override {
return format("{}", this->name());
}
};
}
}