mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-23 07:05:36 +03:00
140 lines
3.8 KiB
C++
140 lines
3.8 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_minute.cpp 3495 2013-01-21 14:09:51Z 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 "functor_int.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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namespace funcexp
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{
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CalpontSystemCatalog::ColType Func_minute::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_minute::getIntVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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CalpontSystemCatalog::ColType& op_ct)
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{
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int64_t val = 0;
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switch (parm[0]->data()->resultType().colDataType)
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{
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case execplan::CalpontSystemCatalog::BIGINT:
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case execplan::CalpontSystemCatalog::INT:
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case execplan::CalpontSystemCatalog::MEDINT:
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case execplan::CalpontSystemCatalog::TINYINT:
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case execplan::CalpontSystemCatalog::SMALLINT:
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{
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val = dataconvert::DataConvert::intToDatetime(parm[0]->data()->getIntVal(row, isNull));
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if (val == -1)
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isNull = true;
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break;
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}
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case execplan::CalpontSystemCatalog::DECIMAL:
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{
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if (parm[0]->data()->resultType().scale)
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{
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val = dataconvert::DataConvert::intToDatetime(parm[0]->data()->getIntVal(row, isNull));
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if (val == -1)
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isNull = true;
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}
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break;
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}
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case execplan::CalpontSystemCatalog::DOUBLE:
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case execplan::CalpontSystemCatalog::FLOAT:
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{
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isNull = true;
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}
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/* fall through */
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case execplan::CalpontSystemCatalog::VARCHAR:
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case execplan::CalpontSystemCatalog::CHAR:
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case execplan::CalpontSystemCatalog::TEXT:
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{
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val = dataconvert::DataConvert::stringToDatetime(parm[0]->data()->getStrVal(row, isNull));
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if (val == -1)
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isNull = true;
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break;
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}
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case execplan::CalpontSystemCatalog::DATE:
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{
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val = parm[0]->data()->getDatetimeIntVal(row, isNull);
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break;
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}
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case execplan::CalpontSystemCatalog::TIME:
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case execplan::CalpontSystemCatalog::DATETIME:
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{
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val = parm[0]->data()->getDatetimeIntVal(row, isNull);
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break;
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}
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case execplan::CalpontSystemCatalog::TIMESTAMP:
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{
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dataconvert::TimeStamp timestamp(parm[0]->data()->getTimestampIntVal(row, isNull));
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int64_t seconds = timestamp.second;
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dataconvert::MySQLTime m_time;
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dataconvert::gmtSecToMySQLTime(seconds, m_time, timeZone());
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return m_time.minute;
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}
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default:
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{
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isNull = true;
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}
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}
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if (isNull)
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return -1;
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if ( val < 1000000000 )
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return 0;
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return (unsigned)((val >> 26) & 0x3f);
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}
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} // namespace funcexp
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// vim:ts=4 sw=4:
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