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105 lines
2.3 KiB
C++
105 lines
2.3 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program 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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/***********************************************************************
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* $Id: treenodeimpl.cpp 9210 2013-01-21 14:10:42Z rdempsey $
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*
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*
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***********************************************************************/
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#include <string>
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using namespace std;
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#include "bytestream.h"
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#include "treenodeimpl.h"
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#include "objectreader.h"
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namespace execplan
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{
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/**
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* Constructors/Destructors
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*/
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TreeNodeImpl::TreeNodeImpl()
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{}
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TreeNodeImpl::TreeNodeImpl(const string& sql) :
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fData(sql)
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{}
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TreeNodeImpl::~TreeNodeImpl()
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{}
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/**
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* The serialization interface
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*/
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void TreeNodeImpl::serialize(messageqcpp::ByteStream& b) const
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{
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b << (ObjectReader::id_t) ObjectReader::TREENODEIMPL;
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b << fData;
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}
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void TreeNodeImpl::unserialize(messageqcpp::ByteStream& b)
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{
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ObjectReader::checkType(b, ObjectReader::TREENODEIMPL);
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b >> fData;
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}
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const string TreeNodeImpl::toString() const
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{
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return string(">TreeNodeImpl<");
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}
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bool TreeNodeImpl::operator==(const TreeNodeImpl& t) const
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{
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if (data() == t.data())
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return true;
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return false;
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}
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bool TreeNodeImpl::operator==(const TreeNode* t) const
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{
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const TreeNodeImpl* tni;
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tni = dynamic_cast<const TreeNodeImpl*>(t);
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if (tni == NULL)
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return false;
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return *this == *tni;
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}
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bool TreeNodeImpl::operator!=(const TreeNodeImpl& t) const
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{
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return !(*this == t);
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}
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bool TreeNodeImpl::operator!=(const TreeNode* t) const
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{
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return !(*this == t);
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}
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/**
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* Friend function
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*/
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ostream& operator<<(ostream& output, const TreeNodeImpl& rhs)
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{
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output << rhs.toString();
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return output;
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}
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} // namespace execplan
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