mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-18 21:44:02 +03:00
3919c541ac
* Fix clang warnings * Remove vim tab guides * initialize variables * 'strncpy' output truncated before terminating nul copying as many bytes from a string as its length * Fix ISO C++17 does not allow 'register' storage class specifier for outdated bison * chars are unsigned on ARM, having if (ival < 0) always false * chars are unsigned by default on ARM and comparison with -1 if always true
89 lines
2.1 KiB
C++
89 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: wf_row_number.cpp 3932 2013-06-25 16:08:10Z xlou $
|
|
|
|
//#define NDEBUG
|
|
#include <cassert>
|
|
#include <cmath>
|
|
#include <sstream>
|
|
#include <iomanip>
|
|
using namespace std;
|
|
|
|
#include <boost/shared_ptr.hpp>
|
|
using namespace boost;
|
|
|
|
#include "loggingid.h"
|
|
#include "errorcodes.h"
|
|
#include "idberrorinfo.h"
|
|
using namespace logging;
|
|
|
|
#include "rowgroup.h"
|
|
using namespace rowgroup;
|
|
|
|
#include "idborderby.h"
|
|
using namespace ordering;
|
|
|
|
#include "joblisttypes.h"
|
|
#include "calpontsystemcatalog.h"
|
|
using namespace execplan;
|
|
|
|
#include "windowfunctionstep.h"
|
|
using namespace joblist;
|
|
|
|
#include "wf_row_number.h"
|
|
|
|
namespace windowfunction
|
|
{
|
|
boost::shared_ptr<WindowFunctionType> WF_row_number::makeFunction(int id, const string& name, int ct,
|
|
WindowFunctionColumn* wc)
|
|
{
|
|
boost::shared_ptr<WindowFunctionType> func(new WF_row_number(id, name));
|
|
return func;
|
|
}
|
|
|
|
WindowFunctionType* WF_row_number::clone() const
|
|
{
|
|
return new WF_row_number(*this);
|
|
}
|
|
|
|
void WF_row_number::resetData()
|
|
{
|
|
fRowNumber = 0;
|
|
|
|
WindowFunctionType::resetData();
|
|
}
|
|
|
|
void WF_row_number::operator()(int64_t b, int64_t e, int64_t c)
|
|
{
|
|
b = fPartition.first;
|
|
e = fPartition.second;
|
|
|
|
for (c = b; c <= e; c++)
|
|
{
|
|
if (c % 1000 == 0 && fStep->cancelled())
|
|
break;
|
|
|
|
fRow.setData(getPointer(fRowData->at(c)));
|
|
fRowNumber++;
|
|
|
|
setIntValue(fFieldIndex[0], fRowNumber);
|
|
}
|
|
}
|
|
|
|
} // namespace windowfunction
|