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mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-04-18 21:44:02 +03:00
2017-10-26 17:18:17 +01:00

145 lines
2.9 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: functor.cpp 3898 2013-06-17 20:41:05Z rdempsey $
*
*
****************************************************************************/
#ifndef _MSC_VER
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif
#endif
#include <inttypes.h>
#include <string>
#include <sstream>
using namespace std;
#include "joblisttypes.h"
#include "dataconvert.h"
using namespace dataconvert;
#include "idberrorinfo.h"
#include "errorids.h"
#include "exceptclasses.h"
using namespace logging;
#include "functor.h"
#include "funchelpers.h"
using namespace funcexp;
namespace funcexp
{
void Func::init()
{
uint32_t fni = joblist::FLOATNULL;
float* fp = reinterpret_cast<float*>(&fni);
fFloatNullVal = *fp;
uint64_t dni = joblist::DOUBLENULL;
double* dp = reinterpret_cast<double*>(&dni);
fDoubleNullVal = *dp;
}
Func::Func()
{
init();
}
Func::Func(const string& funcName) : fFuncName(funcName)
{
init();
}
uint32_t Func::stringToDate(const string str)
{
int64_t ret = DataConvert::stringToDate(str);
if (ret == -1)
{
Message::Args args;
args.add("date");
args.add(str);
unsigned errcode = ERR_INCORRECT_VALUE;
throw IDBExcept(IDBErrorInfo::instance()->errorMsg(errcode, args), errcode);
}
return ret;
}
uint64_t Func::stringToDatetime(const string str)
{
int64_t ret = DataConvert::stringToDatetime(str);
if (ret == -1)
{
Message::Args args;
args.add("datetime");
args.add(str);
unsigned errcode = ERR_INCORRECT_VALUE;
throw IDBExcept(IDBErrorInfo::instance()->errorMsg(errcode, args), errcode);
}
return ret;
}
uint32_t Func::intToDate(int64_t i)
{
if ((uint64_t) i > 0xFFFFFFFFL)
return ((((uint32_t) (i >> 32)) & 0xFFFFFFC0L) | 0x3E);
return i;
}
uint64_t Func::intToDatetime(int64_t i)
{
if ((uint64_t) i < 0xFFFFFFFFL)
return (i << 32);
return i;
}
string Func::intToString(int64_t i)
{
return helpers::intToString(i);
}
string Func::doubleToString(double d)
{
return helpers::doubleToString(d);
}
} // namespace funcexp
// vim:ts=4 sw=4: