38a54df863
People keep tripping over the old copyrights and copy-pasting them to new files. Search and replace "Cloudius Systems" with "ScyllaDB". Message-Id: <1460013664-25966-1-git-send-email-penberg@scylladb.com>
75 lines
2.3 KiB
C++
75 lines
2.3 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.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2015 ScyllaDB
|
|
*
|
|
* Modified by 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/>.
|
|
*/
|
|
|
|
#include "cql3/update_parameters.hh"
|
|
|
|
namespace cql3 {
|
|
|
|
const update_parameters::prefetch_data::cell_list*
|
|
update_parameters::get_prefetched_list(
|
|
partition_key pkey,
|
|
std::experimental::optional<clustering_key> ckey,
|
|
const column_definition& column) const
|
|
{
|
|
if (!_prefetched) {
|
|
return {};
|
|
}
|
|
|
|
auto i = _prefetched->rows.find(std::make_pair(std::move(pkey), std::move(ckey)));
|
|
if (i == _prefetched->rows.end()) {
|
|
return {};
|
|
}
|
|
|
|
auto&& row = i->second;
|
|
auto j = row.find(column.id);
|
|
if (j == row.end()) {
|
|
return {};
|
|
}
|
|
return &j->second;
|
|
}
|
|
|
|
update_parameters::prefetch_data::prefetch_data(schema_ptr schema)
|
|
: rows(8, key_hashing(*schema), key_equality(*schema))
|
|
, schema(schema)
|
|
{ }
|
|
|
|
}
|