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128 lines
4.2 KiB
C++
128 lines
4.2 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Copyright (C) 2015 ScyllaDB
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*
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* Modified by ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdexcept>
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#include "index_target.hh"
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#include "db/index/secondary_index.hh"
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namespace cql3 {
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namespace statements {
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using db::index::secondary_index;
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const sstring index_target::target_option_name = "target";
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const sstring index_target::custom_index_option_name = "class_name";
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sstring index_target::as_cql_string(schema_ptr schema) const {
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if (!schema->get_column_definition(column->name())->type->is_collection()) {
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return column->to_cql_string();
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}
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return sprint("%s(%s)", to_sstring(type), column->to_cql_string());
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}
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sstring index_target::index_option(target_type type) {
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switch (type) {
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case target_type::keys: return secondary_index::index_keys_option_name;
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case target_type::keys_and_values: return secondary_index::index_entries_option_name;
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case target_type::values: return secondary_index::index_values_option_name;
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default: throw std::invalid_argument("should not reach");
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}
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}
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index_target::target_type
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index_target::from_column_definition(const column_definition &cd) {
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auto& opts = cd.idx_info.index_options;
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if (!opts) {
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throw std::invalid_argument("No index options");
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}
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if (opts->count(secondary_index::index_keys_option_name)) {
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return target_type::keys;
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} else if (opts->count(secondary_index::index_entries_option_name)) {
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return target_type::keys_and_values;
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} else if (cd.type->is_collection() && !cd.type->is_multi_cell()) {
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return target_type::full;
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} else {
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return target_type::values;
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}
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}
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::shared_ptr<index_target::raw>
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index_target::raw::values_of(::shared_ptr<column_identifier::raw> c) {
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return ::make_shared<raw>(c, target_type::values);
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}
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::shared_ptr<index_target::raw>
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index_target::raw::keys_of(::shared_ptr<column_identifier::raw> c) {
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return ::make_shared<raw>(c, target_type::keys);
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}
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::shared_ptr<index_target::raw>
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index_target::raw::keys_and_values_of(::shared_ptr<column_identifier::raw> c) {
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return ::make_shared<raw>(c, target_type::keys_and_values);
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}
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::shared_ptr<index_target::raw>
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index_target::raw::full_collection(::shared_ptr<column_identifier::raw> c) {
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return ::make_shared<raw>(c, target_type::full);
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}
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::shared_ptr<index_target>
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index_target::raw::prepare(schema_ptr schema) {
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return ::make_shared<index_target>(column->prepare_column_identifier(schema), type);
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}
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sstring to_sstring(index_target::target_type type)
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{
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switch (type) {
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case index_target::target_type::keys: return "keys";
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case index_target::target_type::keys_and_values: return "entries";
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case index_target::target_type::values: return "values";
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case index_target::target_type::full: return "full";
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}
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return "";
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}
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}
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}
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