64 lines
1.9 KiB
C++
64 lines
1.9 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 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 "types.hh"
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namespace cql3 {
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class column_specification;
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class column_identifier;
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class column_specification final {
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public:
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const sstring ks_name;
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const sstring cf_name;
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const ::shared_ptr<column_identifier> name;
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const data_type type;
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column_specification(sstring ks_name_, sstring cf_name_, ::shared_ptr<column_identifier> name_, data_type type_)
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: ks_name(std::move(ks_name_))
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, cf_name(std::move(cf_name_))
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, name(name_)
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, type(type_)
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{ }
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/**
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* Returns a new <code>ColumnSpecification</code> for the same column but with the specified alias.
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*
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* @param alias the column alias
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* @return a new <code>ColumnSpecification</code> for the same column but with the specified alias.
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*/
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::shared_ptr<column_specification> with_alias(::shared_ptr<column_identifier> alias) {
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return ::make_shared<column_specification>(ks_name, cf_name, alias, type);
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}
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bool is_reversed_type() const {
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return ::dynamic_pointer_cast<const reversed_type_impl>(type) != nullptr;
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}
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};
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}
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