You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-10-31 18:30:33 +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copying as many bytes from a string as its length * Fix ISO C++17 does not allow 'register' storage class specifier for outdated bison * chars are unsigned on ARM, having if (ival 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
75 lines
1.8 KiB
C++
75 lines
1.8 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: framebound.cpp 3828 2013-05-22 17:58:14Z xlou $
|
|
|
|
//#define NDEBUG
|
|
#include <cassert>
|
|
#include <cmath>
|
|
#include <sstream>
|
|
#include <iomanip>
|
|
using namespace std;
|
|
|
|
#include "idberrorinfo.h"
|
|
#include "errorids.h"
|
|
#include "exceptclasses.h"
|
|
using namespace logging;
|
|
|
|
#include "idborderby.h"
|
|
using namespace ordering;
|
|
|
|
#include "framebound.h"
|
|
|
|
namespace windowfunction
|
|
{
|
|
int64_t FrameBound::getBound(int64_t b, int64_t e, int64_t c)
|
|
{
|
|
if (fBoundType == WF__UNBOUNDED_PRECEDING)
|
|
return b;
|
|
|
|
return e;
|
|
}
|
|
|
|
const string FrameBound::toString() const
|
|
{
|
|
ostringstream oss;
|
|
|
|
switch (fBoundType)
|
|
{
|
|
case WF__UNBOUNDED_PRECEDING: oss << "unbound preceding"; break;
|
|
|
|
case WF__UNBOUNDED_FOLLOWING: oss << "unbound following"; break;
|
|
|
|
case WF__CONSTANT_PRECEDING: oss << "constant preceding"; break;
|
|
|
|
case WF__CONSTANT_FOLLOWING: oss << "constant following"; break;
|
|
|
|
case WF__EXPRESSION_PRECEDING: oss << "expression preceding"; break;
|
|
|
|
case WF__EXPRESSION_FOLLOWING: oss << "expression following"; break;
|
|
|
|
case WF__CURRENT_ROW:
|
|
default: oss << "current row"; break;
|
|
}
|
|
|
|
oss << endl;
|
|
|
|
return oss.str();
|
|
}
|
|
|
|
} // namespace windowfunction
|