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84 lines
2.1 KiB
C++
84 lines
2.1 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: treenode.cpp 9317 2013-03-19 21:37:22Z dhall $
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*
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*
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***********************************************************************/
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/** @file */
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#include <unistd.h>
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#include <string>
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#include <exception>
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#include <typeinfo>
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#include <cstring>
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#include "bytestream.h"
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#include "treenode.h"
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#include "objectreader.h"
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using namespace std;
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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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TreeNode::TreeNode() : fDerivedTable(""), fRefCount(0), fDerivedRefCol(NULL)
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{
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memset(tmp, 0, 312);
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}
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TreeNode::TreeNode(const TreeNode& rhs)
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: fResult(rhs.fResult)
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, fResultType(rhs.resultType())
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, fOperationType(rhs.operationType())
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, fDerivedTable(rhs.derivedTable())
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, fRefCount(rhs.refCount())
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, fDerivedRefCol(rhs.derivedRefCol())
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{
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memcpy(tmp, rhs.tmp, 312);
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}
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TreeNode::~TreeNode()
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{
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}
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void TreeNode::resultType(const execplan::CalpontSystemCatalog::ColType& resultType)
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{
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fResultType = resultType;
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// set scale/precision for the result
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if (fResultType.colDataType == execplan::CalpontSystemCatalog::DECIMAL ||
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fResultType.colDataType == execplan::CalpontSystemCatalog::UDECIMAL)
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{
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fResult.decimalVal.scale = fResultType.scale;
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fResult.decimalVal.precision = fResultType.precision;
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}
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}
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/**
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* ostream function
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*/
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ostream& operator<<(ostream& output, const TreeNode& 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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