Files
scylladb/cql3/statements/index_target.cc
Calle Wilund e378ce70d6 IndexTarget Java -> c++
Initial translation
2015-06-03 10:13:52 +02:00

79 lines
3.0 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 2015 Cloudius Systems
*
* Modified by Cloudius Systems
*/
#include <stdexcept>
#include "index_target.hh"
#include "db/index/secondary_index.hh"
using db::index::secondary_index;
sstring cql3::statements::index_target::index_option(target_type type) {
switch (type) {
case target_type::keys: return secondary_index::index_keys_option_name;
case target_type::keys_and_values: return secondary_index::index_entries_option_name;
case target_type::values: return secondary_index::index_values_option_name;
default: throw std::invalid_argument("should not reach");
}
}
cql3::statements::index_target::target_type
cql3::statements::index_target::from_column_definition(const column_definition& cd) {
auto& opts = cd.idx_info.index_options;
if (!opts) {
throw std::invalid_argument("No index options");
}
if (opts->count(secondary_index::index_keys_option_name)) {
return target_type::keys;
} else if (opts->count(secondary_index::index_entries_option_name)) {
return target_type::keys_and_values;
} else if (cd.type->is_collection() && !cd.type->is_multi_cell()) {
return target_type::full;
} else {
return target_type::values;
}
}
::shared_ptr<cql3::statements::index_target::raw>
cql3::statements::index_target::raw::values_of(::shared_ptr<column_identifier::raw> c) {
return ::make_shared<raw>(c, target_type::values);
}
::shared_ptr<cql3::statements::index_target::raw>
cql3::statements::index_target::raw::keys_of(::shared_ptr<column_identifier::raw> c) {
return ::make_shared<raw>(c, target_type::keys);
}
::shared_ptr<cql3::statements::index_target::raw>
cql3::statements::index_target::raw::keys_and_values_of(::shared_ptr<column_identifier::raw> c) {
return ::make_shared<raw>(c, target_type::keys_and_values);
}
::shared_ptr<cql3::statements::index_target::raw>
cql3::statements::index_target::raw::full_collection(::shared_ptr<column_identifier::raw> c) {
return ::make_shared<raw>(c, target_type::full);
}
::shared_ptr<cql3::statements::index_target>
cql3::statements::index_target::raw::prepare(schema_ptr schema) {
return ::make_shared<index_target>(column->prepare_column_identifier(schema), type);
}