mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-18 21:44:02 +03:00
84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; version 2 of
|
|
the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
/***********************************************************************
|
|
* $Id: treenode.cpp 9317 2013-03-19 21:37:22Z dhall $
|
|
*
|
|
*
|
|
***********************************************************************/
|
|
/** @file */
|
|
|
|
#include <unistd.h>
|
|
#include <string>
|
|
#include <exception>
|
|
#include <typeinfo>
|
|
#include <cstring>
|
|
|
|
#include "bytestream.h"
|
|
#include "treenode.h"
|
|
#include "objectreader.h"
|
|
|
|
using namespace std;
|
|
namespace execplan
|
|
{
|
|
/**
|
|
* Constructors/Destructors
|
|
*/
|
|
TreeNode::TreeNode() : fDerivedTable(""), fRefCount(0), fDerivedRefCol(NULL)
|
|
{
|
|
memset(tmp, 0, 312);
|
|
}
|
|
|
|
TreeNode::TreeNode(const TreeNode& rhs)
|
|
: fResult(rhs.fResult)
|
|
, fResultType(rhs.resultType())
|
|
, fOperationType(rhs.operationType())
|
|
, fDerivedTable(rhs.derivedTable())
|
|
, fRefCount(rhs.refCount())
|
|
, fDerivedRefCol(rhs.derivedRefCol())
|
|
{
|
|
memcpy(tmp, rhs.tmp, 312);
|
|
}
|
|
|
|
TreeNode::~TreeNode()
|
|
{
|
|
}
|
|
|
|
void TreeNode::resultType(const execplan::CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
fResultType = resultType;
|
|
|
|
// set scale/precision for the result
|
|
if (fResultType.colDataType == execplan::CalpontSystemCatalog::DECIMAL ||
|
|
fResultType.colDataType == execplan::CalpontSystemCatalog::UDECIMAL)
|
|
{
|
|
fResult.decimalVal.scale = fResultType.scale;
|
|
fResult.decimalVal.precision = fResultType.precision;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* ostream function
|
|
*/
|
|
ostream& operator<<(ostream& output, const TreeNode& rhs)
|
|
{
|
|
output << rhs.toString();
|
|
return output;
|
|
}
|
|
|
|
} // namespace execplan
|