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a46f235092
De-pointerize cql3 code APIs further: change some call sites to pass `schema` as const-ref instead of `shared_ptr`. Affected functions known to be expecting always non-null pointer to schema and don't store or pass the pointer somewhere else, assuming it's safe to give them just a reference. Tests: unit(dev, debug) Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com> Message-Id: <20200218142338.69824-1-pa.solodovnikov@scylladb.com>
86 lines
2.6 KiB
C++
86 lines
2.6 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* 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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#pragma once
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#include "cql3/selection/selectable.hh"
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#include "cql3/column_identifier.hh"
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namespace cql3 {
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namespace selection {
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class raw_selector {
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public:
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const ::shared_ptr<selectable::raw> selectable_;
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const ::shared_ptr<column_identifier> alias;
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raw_selector(shared_ptr<selectable::raw> selectable__, shared_ptr<column_identifier> alias_)
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: selectable_{selectable__}
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, alias{alias_}
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{ }
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/**
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* Converts the specified list of <code>RawSelector</code>s into a list of <code>Selectable</code>s.
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*
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* @param raws the <code>RawSelector</code>s to converts.
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* @return a list of <code>Selectable</code>s
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*/
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static std::vector<::shared_ptr<selectable>> to_selectables(const std::vector<::shared_ptr<raw_selector>>& raws,
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const schema& schema) {
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std::vector<::shared_ptr<selectable>> r;
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r.reserve(raws.size());
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for (auto&& raw : raws) {
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r.emplace_back(raw->selectable_->prepare(schema));
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}
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return r;
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}
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bool processes_selection() const {
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return selectable_->processes_selection();
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}
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};
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}
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}
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