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69 lines
2.0 KiB
C++
69 lines
2.0 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 2015 Cloudius Systems
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*
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* Modified by Cloudius Systems
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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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schema_ptr 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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