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https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
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106 lines
2.8 KiB
C++
106 lines
2.8 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: Func_sysdate.cpp 2477 2011-04-01 16:07:35Z rdempsey $
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*
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*
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****************************************************************************/
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#include <cstdlib>
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#include <string>
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#include <sstream>
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using namespace std;
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#include "errorcodes.h"
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#include "idberrorinfo.h"
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#include "errorids.h"
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using namespace logging;
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#include "functor_dtm.h"
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#include "funchelpers.h"
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#include "functioncolumn.h"
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#include "rowgroup.h"
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using namespace execplan;
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#include "dataconvert.h"
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using namespace dataconvert;
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namespace funcexp
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{
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CalpontSystemCatalog::ColType Func_sysdate::operationType( FunctionParm& fp, CalpontSystemCatalog::ColType& resultType )
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{
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return resultType;
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}
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int64_t Func_sysdate::getIntVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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CalpontSystemCatalog::ColType& operationColType)
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{
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struct tm tmp_tm;
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time_t now;
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now = time(NULL);
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localtime_r(&now, &tmp_tm);
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dataconvert::DateTime aDatetime;
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aDatetime.year = (tmp_tm.tm_year+1900) % 10000;
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aDatetime.month = tmp_tm.tm_mon+1;
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aDatetime.day = tmp_tm.tm_mday;
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aDatetime.hour = tmp_tm.tm_hour;
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aDatetime.minute = tmp_tm.tm_min;
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aDatetime.second = tmp_tm.tm_sec;
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aDatetime.msecond = 0;
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return *(reinterpret_cast<uint64_t*>(&aDatetime));
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}
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string Func_sysdate::getStrVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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CalpontSystemCatalog::ColType& operationColType)
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{
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time_t now;
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now = time(NULL);
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struct tm tm;
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localtime_r(&now, &tm);
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char timestamp[80];
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strftime (timestamp, 80, "%Y-%m-%d %H:%M:%S", &tm);
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return timestamp;
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}
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int32_t Func_sysdate::getDateIntVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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CalpontSystemCatalog::ColType& operationColType)
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{
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return (((getIntVal(row, parm, isNull, operationColType) >> 32) & 0xFFFFFFC0) | 0x3E);
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}
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int64_t Func_sysdate::getDatetimeIntVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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CalpontSystemCatalog::ColType& operationColType)
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{
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return getIntVal(row, parm, isNull, operationColType);
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}
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} // namespace funcexp
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// vim:ts=4 sw=4:
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