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1504 lines
38 KiB
C++
1504 lines
38 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_math.cpp 3923 2013-06-19 21:43:06Z bwilkinson $
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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 <cerrno>
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#define _USE_MATH_DEFINES // MSC: enable math defines
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#include <cmath>
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#include <iomanip>
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using namespace std;
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#include "functor_real.h"
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#include "functor_str.h"
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#include "functioncolumn.h"
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using namespace execplan;
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#include "rowgroup.h"
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using namespace rowgroup;
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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 "funchelpers.h"
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// Just in case they're missing...
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#ifndef M_LN2
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#define M_LN2 0.69314718055994530942 /* log_e 2 */
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#endif
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#ifndef M_PI
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#define M_PI 3.14159265358979323846 /* pi */
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#endif
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namespace
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{
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inline double degrees(double radian)
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{
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return (radian * 180.0 / M_PI);
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}
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inline double radians(double degree)
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{
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return (degree * M_PI / 180.0);
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}
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#if defined(_MSC_VER) && MSC_VER < 1800
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inline double log2(double x)
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{
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return (log(x) / M_LN2);
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}
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#endif
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}
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namespace funcexp
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{
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//
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// acos
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//
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CalpontSystemCatalog::ColType Func_acos::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
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{
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// operation type is not used by this functor
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return fp[0]->data()->resultType();
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}
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double Func_acos::getDoubleVal(Row& row,
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FunctionParm& parm,
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bool& isNull,
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CalpontSystemCatalog::ColType&)
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{
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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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case execplan::CalpontSystemCatalog::DOUBLE:
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case execplan::CalpontSystemCatalog::UDOUBLE:
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case execplan::CalpontSystemCatalog::FLOAT:
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case execplan::CalpontSystemCatalog::UFLOAT:
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case execplan::CalpontSystemCatalog::VARCHAR:
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case execplan::CalpontSystemCatalog::CHAR:
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case execplan::CalpontSystemCatalog::DECIMAL:
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case execplan::CalpontSystemCatalog::UDECIMAL:
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case execplan::CalpontSystemCatalog::UBIGINT:
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case execplan::CalpontSystemCatalog::UINT:
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case execplan::CalpontSystemCatalog::UMEDINT:
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case execplan::CalpontSystemCatalog::UTINYINT:
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case execplan::CalpontSystemCatalog::USMALLINT:
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{
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// null value is indicated by isNull
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double value = parm[0]->data()->getDoubleVal(row, isNull);
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if (isNull || (value < -1.0 || value > 1.0))
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{
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isNull = true;
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return doubleNullVal();
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}
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return acos(value);
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}
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break;
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case execplan::CalpontSystemCatalog::DATE:
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{
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int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
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if (isNull || (value < -1.0 || value > 1.0))
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{
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isNull = true;
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return doubleNullVal();
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}
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return acos((double)value);
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}
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break;
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case execplan::CalpontSystemCatalog::DATETIME:
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{
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int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
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if (isNull || (value < -1.0 || value > 1.0))
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{
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isNull = true;
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return doubleNullVal();
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}
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return acos((double)value);
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}
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break;
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default:
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{
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std::ostringstream oss;
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oss << "acos: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
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throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
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}
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}
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}
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//
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// asin
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//
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CalpontSystemCatalog::ColType Func_asin::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
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{
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// operation type is not used by this functor
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return fp[0]->data()->resultType();
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}
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double Func_asin::getDoubleVal(Row& row,
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FunctionParm& parm,
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bool& isNull,
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CalpontSystemCatalog::ColType&)
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{
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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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case execplan::CalpontSystemCatalog::DOUBLE:
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case execplan::CalpontSystemCatalog::UDOUBLE:
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case execplan::CalpontSystemCatalog::FLOAT:
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case execplan::CalpontSystemCatalog::UFLOAT:
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case execplan::CalpontSystemCatalog::VARCHAR:
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case execplan::CalpontSystemCatalog::CHAR:
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case execplan::CalpontSystemCatalog::DECIMAL:
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case execplan::CalpontSystemCatalog::UDECIMAL:
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case execplan::CalpontSystemCatalog::UBIGINT:
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case execplan::CalpontSystemCatalog::UINT:
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case execplan::CalpontSystemCatalog::UMEDINT:
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case execplan::CalpontSystemCatalog::UTINYINT:
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case execplan::CalpontSystemCatalog::USMALLINT:
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{
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// null value is indicated by isNull
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double value = parm[0]->data()->getDoubleVal(row, isNull);
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if (isNull || (value < -1.0 || value > 1.0))
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{
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isNull = true;
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return doubleNullVal();
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}
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return asin(value);
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}
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break;
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case execplan::CalpontSystemCatalog::DATE:
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{
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int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
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if (isNull || (value < -1.0 || value > 1.0))
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{
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isNull = true;
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return doubleNullVal();
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}
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return asin((double)value);
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}
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break;
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case execplan::CalpontSystemCatalog::DATETIME:
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{
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int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
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if (isNull || (value < -1.0 || value > 1.0))
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{
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isNull = true;
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return doubleNullVal();
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}
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return asin((double)value);
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}
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break;
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default:
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{
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std::ostringstream oss;
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oss << "asin: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
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throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
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}
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}
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}
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//
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// atan
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//
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CalpontSystemCatalog::ColType Func_atan::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
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{
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// operation type is not used by this functor
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return fp[0]->data()->resultType();
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}
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double Func_atan::getDoubleVal(Row& row,
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FunctionParm& parm,
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bool& isNull,
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CalpontSystemCatalog::ColType&)
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{
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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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case execplan::CalpontSystemCatalog::DOUBLE:
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case execplan::CalpontSystemCatalog::UDOUBLE:
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case execplan::CalpontSystemCatalog::FLOAT:
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case execplan::CalpontSystemCatalog::UFLOAT:
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case execplan::CalpontSystemCatalog::VARCHAR:
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case execplan::CalpontSystemCatalog::CHAR:
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case execplan::CalpontSystemCatalog::DECIMAL:
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case execplan::CalpontSystemCatalog::UDECIMAL:
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case execplan::CalpontSystemCatalog::UBIGINT:
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case execplan::CalpontSystemCatalog::UINT:
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case execplan::CalpontSystemCatalog::UMEDINT:
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case execplan::CalpontSystemCatalog::UTINYINT:
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case execplan::CalpontSystemCatalog::USMALLINT:
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{
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// null value is indicated by isNull
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double value = parm[0]->data()->getDoubleVal(row, isNull);
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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if (parm.size() > 1 )
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{
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double value2 = parm[1]->data()->getDoubleVal(row, isNull);
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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return atan2(value, value2);
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}
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return atan(value);
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}
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break;
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case execplan::CalpontSystemCatalog::DATE:
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{
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int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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if (parm.size() > 1 )
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{
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double value2 = parm[1]->data()->getDoubleVal(row, isNull);
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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return atan2(value, value2);
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}
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return atan((double)value);
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}
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break;
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case execplan::CalpontSystemCatalog::DATETIME:
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{
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int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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if (parm.size() > 1 )
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{
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double value2 = parm[1]->data()->getDoubleVal(row, isNull);
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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return atan2(value, value2);
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}
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return atan((double)value);
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}
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break;
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default:
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{
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std::ostringstream oss;
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oss << "atan: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
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throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
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}
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}
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}
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//
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// cos
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//
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CalpontSystemCatalog::ColType Func_cos::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
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{
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// operation type is not used by this functor
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return fp[0]->data()->resultType();
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}
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double Func_cos::getDoubleVal(Row& row,
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FunctionParm& parm,
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bool& isNull,
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CalpontSystemCatalog::ColType&)
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{
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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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case execplan::CalpontSystemCatalog::DOUBLE:
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case execplan::CalpontSystemCatalog::UDOUBLE:
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case execplan::CalpontSystemCatalog::FLOAT:
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case execplan::CalpontSystemCatalog::UFLOAT:
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case execplan::CalpontSystemCatalog::VARCHAR:
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case execplan::CalpontSystemCatalog::CHAR:
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case execplan::CalpontSystemCatalog::DECIMAL:
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case execplan::CalpontSystemCatalog::UDECIMAL:
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case execplan::CalpontSystemCatalog::UBIGINT:
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case execplan::CalpontSystemCatalog::UINT:
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case execplan::CalpontSystemCatalog::UMEDINT:
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case execplan::CalpontSystemCatalog::UTINYINT:
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case execplan::CalpontSystemCatalog::USMALLINT:
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{
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// null value is indicated by isNull
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double value = parm[0]->data()->getDoubleVal(row, isNull);
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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return cos(value);
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}
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break;
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case execplan::CalpontSystemCatalog::DATE:
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{
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int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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return cos((double)value);
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}
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break;
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case execplan::CalpontSystemCatalog::DATETIME:
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{
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int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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return cos((double)value);
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}
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break;
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default:
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{
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std::ostringstream oss;
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oss << "cos: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
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throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
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}
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}
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}
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//
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// cot
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//
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CalpontSystemCatalog::ColType Func_cot::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
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{
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// operation type is not used by this functor
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return fp[0]->data()->resultType();
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}
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double Func_cot::getDoubleVal(Row& row,
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FunctionParm& parm,
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bool& isNull,
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CalpontSystemCatalog::ColType&)
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|
{
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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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case execplan::CalpontSystemCatalog::DOUBLE:
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case execplan::CalpontSystemCatalog::UDOUBLE:
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case execplan::CalpontSystemCatalog::FLOAT:
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case execplan::CalpontSystemCatalog::UFLOAT:
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case execplan::CalpontSystemCatalog::VARCHAR:
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case execplan::CalpontSystemCatalog::CHAR:
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case execplan::CalpontSystemCatalog::DECIMAL:
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case execplan::CalpontSystemCatalog::UDECIMAL:
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case execplan::CalpontSystemCatalog::UBIGINT:
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case execplan::CalpontSystemCatalog::UINT:
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case execplan::CalpontSystemCatalog::UMEDINT:
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case execplan::CalpontSystemCatalog::UTINYINT:
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case execplan::CalpontSystemCatalog::USMALLINT:
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{
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// null value is indicated by isNull
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double value = parm[0]->data()->getDoubleVal(row, isNull);
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if (value == 0)
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{
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Message::Args args;
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args.add("cot");
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args.add(value);
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unsigned errcode = ERR_FUNC_OUT_OF_RANGE_RESULT;
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throw IDBExcept(IDBErrorInfo::instance()->errorMsg(errcode, args), errcode);
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}
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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return 1.0 / tan(value);
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}
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break;
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case execplan::CalpontSystemCatalog::DATE:
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|
{
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int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
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|
if (value == 0)
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{
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Message::Args args;
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args.add("cot");
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args.add(value);
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unsigned errcode = ERR_FUNC_OUT_OF_RANGE_RESULT;
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throw IDBExcept(IDBErrorInfo::instance()->errorMsg(errcode, args), errcode);
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}
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if (isNull)
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{
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isNull = true;
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return doubleNullVal();
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}
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return 1.0 / tan((double)value);
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}
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break;
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|
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case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
|
|
if (value == 0)
|
|
{
|
|
Message::Args args;
|
|
args.add("cot");
|
|
args.add((uint64_t)value);
|
|
unsigned errcode = ERR_FUNC_OUT_OF_RANGE_RESULT;
|
|
throw IDBExcept(IDBErrorInfo::instance()->errorMsg(errcode, args), errcode);
|
|
}
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return 1.0 / tan((double)value);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "cot: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
|
|
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// log
|
|
//
|
|
|
|
CalpontSystemCatalog::ColType Func_log::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
// operation type is not used by this functor
|
|
return fp[0]->data()->resultType();
|
|
}
|
|
|
|
|
|
double Func_log::getDoubleVal(Row& row,
|
|
FunctionParm& parm,
|
|
bool& isNull,
|
|
CalpontSystemCatalog::ColType&)
|
|
{
|
|
switch (parm[0]->data()->resultType().colDataType)
|
|
{
|
|
case execplan::CalpontSystemCatalog::BIGINT:
|
|
case execplan::CalpontSystemCatalog::INT:
|
|
case execplan::CalpontSystemCatalog::MEDINT:
|
|
case execplan::CalpontSystemCatalog::TINYINT:
|
|
case execplan::CalpontSystemCatalog::SMALLINT:
|
|
case execplan::CalpontSystemCatalog::DOUBLE:
|
|
case execplan::CalpontSystemCatalog::UDOUBLE:
|
|
case execplan::CalpontSystemCatalog::FLOAT:
|
|
case execplan::CalpontSystemCatalog::UFLOAT:
|
|
case execplan::CalpontSystemCatalog::DECIMAL:
|
|
case execplan::CalpontSystemCatalog::UDECIMAL:
|
|
case execplan::CalpontSystemCatalog::UBIGINT:
|
|
case execplan::CalpontSystemCatalog::UINT:
|
|
case execplan::CalpontSystemCatalog::UMEDINT:
|
|
case execplan::CalpontSystemCatalog::UTINYINT:
|
|
case execplan::CalpontSystemCatalog::USMALLINT:
|
|
{
|
|
// null value is indicated by isNull
|
|
double value = parm[0]->data()->getDoubleVal(row, isNull);
|
|
if (isNull || value <= 0.0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
if (parm.size() > 1 )
|
|
{
|
|
double value2 = parm[1]->data()->getDoubleVal(row, isNull);
|
|
if (isNull || (value2 <= 0.0 || value == 1.0) )
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return log(value2) / log(value);
|
|
}
|
|
|
|
return log(value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATE:
|
|
{
|
|
int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
|
|
if (isNull || value <= 0.0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
if (parm.size() > 1 )
|
|
{
|
|
double value2 = parm[1]->data()->getDoubleVal(row, isNull);
|
|
if (isNull || (value2 <= 0.0 || value == 1.0) )
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return log(value2) / log((double)value);
|
|
}
|
|
|
|
return log((double)value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
|
|
if (isNull || value <= 0.0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
if (parm.size() > 1 )
|
|
{
|
|
double value2 = parm[1]->data()->getDoubleVal(row, isNull);
|
|
if (isNull || (value2 <= 0.0 || value == 1.0) )
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return log(value2) / log((double)value);
|
|
}
|
|
|
|
return log((double)value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::VARCHAR:
|
|
case execplan::CalpontSystemCatalog::CHAR:
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
default:
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "log: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
|
|
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// log2
|
|
//
|
|
|
|
CalpontSystemCatalog::ColType Func_log2::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
// operation type is not used by this functor
|
|
return fp[0]->data()->resultType();
|
|
}
|
|
|
|
|
|
double Func_log2::getDoubleVal(Row& row,
|
|
FunctionParm& parm,
|
|
bool& isNull,
|
|
CalpontSystemCatalog::ColType&)
|
|
{
|
|
switch (parm[0]->data()->resultType().colDataType)
|
|
{
|
|
case execplan::CalpontSystemCatalog::BIGINT:
|
|
case execplan::CalpontSystemCatalog::INT:
|
|
case execplan::CalpontSystemCatalog::MEDINT:
|
|
case execplan::CalpontSystemCatalog::TINYINT:
|
|
case execplan::CalpontSystemCatalog::SMALLINT:
|
|
case execplan::CalpontSystemCatalog::DOUBLE:
|
|
case execplan::CalpontSystemCatalog::UDOUBLE:
|
|
case execplan::CalpontSystemCatalog::FLOAT:
|
|
case execplan::CalpontSystemCatalog::UFLOAT:
|
|
case execplan::CalpontSystemCatalog::DECIMAL:
|
|
case execplan::CalpontSystemCatalog::UDECIMAL:
|
|
case execplan::CalpontSystemCatalog::UBIGINT:
|
|
case execplan::CalpontSystemCatalog::UINT:
|
|
case execplan::CalpontSystemCatalog::UMEDINT:
|
|
case execplan::CalpontSystemCatalog::UTINYINT:
|
|
case execplan::CalpontSystemCatalog::USMALLINT:
|
|
{
|
|
// null value is indicated by isNull
|
|
double value = parm[0]->data()->getDoubleVal(row, isNull);
|
|
if (isNull || value <= 0.0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return log2(value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATE:
|
|
{
|
|
int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
|
|
if (isNull || value <= 0.0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return log2(value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
|
|
if (isNull || value <= 0.0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return log2(value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::VARCHAR:
|
|
case execplan::CalpontSystemCatalog::CHAR:
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
default:
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "log2: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
|
|
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// log10
|
|
//
|
|
|
|
CalpontSystemCatalog::ColType Func_log10::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
// operation type is not used by this functor
|
|
return fp[0]->data()->resultType();
|
|
}
|
|
|
|
|
|
double Func_log10::getDoubleVal(Row& row,
|
|
FunctionParm& parm,
|
|
bool& isNull,
|
|
CalpontSystemCatalog::ColType&)
|
|
{
|
|
switch (parm[0]->data()->resultType().colDataType)
|
|
{
|
|
case execplan::CalpontSystemCatalog::BIGINT:
|
|
case execplan::CalpontSystemCatalog::INT:
|
|
case execplan::CalpontSystemCatalog::MEDINT:
|
|
case execplan::CalpontSystemCatalog::TINYINT:
|
|
case execplan::CalpontSystemCatalog::SMALLINT:
|
|
case execplan::CalpontSystemCatalog::DOUBLE:
|
|
case execplan::CalpontSystemCatalog::UDOUBLE:
|
|
case execplan::CalpontSystemCatalog::FLOAT:
|
|
case execplan::CalpontSystemCatalog::UFLOAT:
|
|
case execplan::CalpontSystemCatalog::DECIMAL:
|
|
case execplan::CalpontSystemCatalog::UDECIMAL:
|
|
case execplan::CalpontSystemCatalog::UBIGINT:
|
|
case execplan::CalpontSystemCatalog::UINT:
|
|
case execplan::CalpontSystemCatalog::UMEDINT:
|
|
case execplan::CalpontSystemCatalog::UTINYINT:
|
|
case execplan::CalpontSystemCatalog::USMALLINT:
|
|
{
|
|
// null value is indicated by isNull
|
|
double value = parm[0]->data()->getDoubleVal(row, isNull);
|
|
if (isNull || value <= 0.0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return log10(value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATE:
|
|
{
|
|
int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
|
|
if (isNull || value <= 0.0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return log10((double)value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
|
|
if (isNull || value <= 0.0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return log10((double)value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::VARCHAR:
|
|
case execplan::CalpontSystemCatalog::CHAR:
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
default:
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "log10: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
|
|
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// sin
|
|
//
|
|
|
|
CalpontSystemCatalog::ColType Func_sin::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
// operation type is not used by this functor
|
|
return fp[0]->data()->resultType();
|
|
}
|
|
|
|
|
|
double Func_sin::getDoubleVal(Row& row,
|
|
FunctionParm& parm,
|
|
bool& isNull,
|
|
CalpontSystemCatalog::ColType&)
|
|
{
|
|
switch (parm[0]->data()->resultType().colDataType)
|
|
{
|
|
case execplan::CalpontSystemCatalog::BIGINT:
|
|
case execplan::CalpontSystemCatalog::INT:
|
|
case execplan::CalpontSystemCatalog::MEDINT:
|
|
case execplan::CalpontSystemCatalog::TINYINT:
|
|
case execplan::CalpontSystemCatalog::SMALLINT:
|
|
case execplan::CalpontSystemCatalog::DOUBLE:
|
|
case execplan::CalpontSystemCatalog::UDOUBLE:
|
|
case execplan::CalpontSystemCatalog::FLOAT:
|
|
case execplan::CalpontSystemCatalog::UFLOAT:
|
|
case execplan::CalpontSystemCatalog::VARCHAR:
|
|
case execplan::CalpontSystemCatalog::CHAR:
|
|
case execplan::CalpontSystemCatalog::DECIMAL:
|
|
case execplan::CalpontSystemCatalog::UDECIMAL:
|
|
case execplan::CalpontSystemCatalog::UBIGINT:
|
|
case execplan::CalpontSystemCatalog::UINT:
|
|
case execplan::CalpontSystemCatalog::UMEDINT:
|
|
case execplan::CalpontSystemCatalog::UTINYINT:
|
|
case execplan::CalpontSystemCatalog::USMALLINT:
|
|
{
|
|
// null value is indicated by isNull
|
|
double value = parm[0]->data()->getDoubleVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return sin(value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATE:
|
|
{
|
|
int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return sin((double)value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return sin((double)value);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "sin: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
|
|
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// sqrt
|
|
//
|
|
|
|
CalpontSystemCatalog::ColType Func_sqrt::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
// operation type is not used by this functor
|
|
return fp[0]->data()->resultType();
|
|
}
|
|
|
|
|
|
double Func_sqrt::getDoubleVal(Row& row,
|
|
FunctionParm& parm,
|
|
bool& isNull,
|
|
CalpontSystemCatalog::ColType&)
|
|
{
|
|
switch (parm[0]->data()->resultType().colDataType)
|
|
{
|
|
case execplan::CalpontSystemCatalog::BIGINT:
|
|
case execplan::CalpontSystemCatalog::INT:
|
|
case execplan::CalpontSystemCatalog::MEDINT:
|
|
case execplan::CalpontSystemCatalog::TINYINT:
|
|
case execplan::CalpontSystemCatalog::SMALLINT:
|
|
case execplan::CalpontSystemCatalog::DOUBLE:
|
|
case execplan::CalpontSystemCatalog::UDOUBLE:
|
|
case execplan::CalpontSystemCatalog::FLOAT:
|
|
case execplan::CalpontSystemCatalog::UFLOAT:
|
|
case execplan::CalpontSystemCatalog::VARCHAR:
|
|
case execplan::CalpontSystemCatalog::CHAR:
|
|
case execplan::CalpontSystemCatalog::DECIMAL:
|
|
case execplan::CalpontSystemCatalog::UDECIMAL:
|
|
case execplan::CalpontSystemCatalog::UBIGINT:
|
|
case execplan::CalpontSystemCatalog::UINT:
|
|
case execplan::CalpontSystemCatalog::UMEDINT:
|
|
case execplan::CalpontSystemCatalog::UTINYINT:
|
|
case execplan::CalpontSystemCatalog::USMALLINT:
|
|
{
|
|
// null value is indicated by isNull
|
|
double value = parm[0]->data()->getDoubleVal(row, isNull);
|
|
if (isNull || value < 0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return sqrt(value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATE:
|
|
{
|
|
int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
|
|
if (isNull || value < 0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return sqrt((double)value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
|
|
if (isNull || value < 0)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return sqrt((double)value);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "sqrt: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
|
|
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// tan
|
|
//
|
|
|
|
CalpontSystemCatalog::ColType Func_tan::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
// operation type is not used by this functor
|
|
return fp[0]->data()->resultType();
|
|
}
|
|
|
|
|
|
double Func_tan::getDoubleVal(Row& row,
|
|
FunctionParm& parm,
|
|
bool& isNull,
|
|
CalpontSystemCatalog::ColType&)
|
|
{
|
|
switch (parm[0]->data()->resultType().colDataType)
|
|
{
|
|
case execplan::CalpontSystemCatalog::BIGINT:
|
|
case execplan::CalpontSystemCatalog::INT:
|
|
case execplan::CalpontSystemCatalog::MEDINT:
|
|
case execplan::CalpontSystemCatalog::TINYINT:
|
|
case execplan::CalpontSystemCatalog::SMALLINT:
|
|
case execplan::CalpontSystemCatalog::DOUBLE:
|
|
case execplan::CalpontSystemCatalog::UDOUBLE:
|
|
case execplan::CalpontSystemCatalog::FLOAT:
|
|
case execplan::CalpontSystemCatalog::UFLOAT:
|
|
case execplan::CalpontSystemCatalog::VARCHAR:
|
|
case execplan::CalpontSystemCatalog::CHAR:
|
|
case execplan::CalpontSystemCatalog::DECIMAL:
|
|
case execplan::CalpontSystemCatalog::UDECIMAL:
|
|
case execplan::CalpontSystemCatalog::UBIGINT:
|
|
case execplan::CalpontSystemCatalog::UINT:
|
|
case execplan::CalpontSystemCatalog::UMEDINT:
|
|
case execplan::CalpontSystemCatalog::UTINYINT:
|
|
case execplan::CalpontSystemCatalog::USMALLINT:
|
|
{
|
|
// null value is indicated by isNull
|
|
double value = parm[0]->data()->getDoubleVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return tan(value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATE:
|
|
{
|
|
int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return tan((double)value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return tan((double)value);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "tan: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
|
|
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
//
|
|
// format
|
|
//
|
|
|
|
CalpontSystemCatalog::ColType Func_format::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
// operation type is not used by this functor
|
|
return fp[0]->data()->resultType();
|
|
}
|
|
|
|
string Func_format::getStrVal(Row& row,
|
|
FunctionParm& parm,
|
|
bool& isNull,
|
|
CalpontSystemCatalog::ColType& operationColType)
|
|
{
|
|
string value;
|
|
int scale = 0;
|
|
|
|
if (parm.size() > 1 )
|
|
scale = parm[1]->data()->getIntVal(row, isNull);
|
|
|
|
switch (parm[0]->data()->resultType().colDataType)
|
|
{
|
|
case execplan::CalpontSystemCatalog::BIGINT:
|
|
case execplan::CalpontSystemCatalog::INT:
|
|
case execplan::CalpontSystemCatalog::MEDINT:
|
|
case execplan::CalpontSystemCatalog::TINYINT:
|
|
case execplan::CalpontSystemCatalog::SMALLINT:
|
|
case execplan::CalpontSystemCatalog::UBIGINT:
|
|
case execplan::CalpontSystemCatalog::UINT:
|
|
case execplan::CalpontSystemCatalog::UMEDINT:
|
|
case execplan::CalpontSystemCatalog::UTINYINT:
|
|
case execplan::CalpontSystemCatalog::USMALLINT:
|
|
{
|
|
value = parm[0]->data()->getStrVal(row, isNull);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DOUBLE:
|
|
case execplan::CalpontSystemCatalog::UDOUBLE:
|
|
case execplan::CalpontSystemCatalog::FLOAT:
|
|
case execplan::CalpontSystemCatalog::UFLOAT:
|
|
case execplan::CalpontSystemCatalog::VARCHAR:
|
|
case execplan::CalpontSystemCatalog::CHAR:
|
|
{
|
|
double rawValue = parm[0]->data()->getDoubleVal(row, isNull);
|
|
|
|
// roundup
|
|
if (scale < 0) scale = 0;
|
|
|
|
if (rawValue >= 0)
|
|
rawValue += 0.5 / pow(10.0, scale);
|
|
else
|
|
rawValue -= 0.5 / pow(10.0, scale);
|
|
|
|
// double's can be *really* long to print out. Max mysql
|
|
// is e308 so allow for 308 + 36 decimal places minimum.
|
|
char buf[384];
|
|
snprintf(buf, 384, "%0.36f", rawValue);
|
|
value = buf;
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATE:
|
|
{
|
|
value = dataconvert::DataConvert::dateToString1(parm[0]->data()->getDateIntVal(row, isNull));
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
value = dataconvert::DataConvert::datetimeToString1(parm[0]->data()->getDatetimeIntVal(row, isNull));
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DECIMAL:
|
|
case execplan::CalpontSystemCatalog::UDECIMAL:
|
|
{
|
|
IDB_Decimal decimal = parm[0]->data()->getDecimalVal(row, isNull);
|
|
|
|
//perform rouding if needed
|
|
if ( scale < 0 )
|
|
scale = 0;
|
|
if ( scale < decimal.scale )
|
|
{
|
|
int64_t d = 0;
|
|
int64_t p = 1;
|
|
if (!isNull && parm.size() > 1)
|
|
{
|
|
d = scale;
|
|
if (!isNull)
|
|
helpers::decimalPlaceDec(d, p, decimal.scale);
|
|
}
|
|
|
|
if (isNull)
|
|
break;
|
|
|
|
int64_t x = decimal.value;
|
|
if (d > 0)
|
|
{
|
|
x = x * p;
|
|
}
|
|
else if (d < 0)
|
|
{
|
|
int64_t h = p / 2; // 0.5
|
|
if ((x >= h) || (x <= -h))
|
|
{
|
|
if (x >= 0)
|
|
x += h;
|
|
else
|
|
x -= h;
|
|
|
|
if (p != 0)
|
|
x = x / p;
|
|
else
|
|
x = 0;
|
|
}
|
|
else
|
|
{
|
|
x = 0;
|
|
}
|
|
}
|
|
|
|
// negative scale is not supported by CNX yet, set d to 0.
|
|
if (decimal.scale < 0)
|
|
{
|
|
do
|
|
x *= 10;
|
|
while (++decimal.scale < 0);
|
|
}
|
|
decimal.value = x;
|
|
}
|
|
|
|
char buf[80];
|
|
|
|
dataconvert::DataConvert::decimalToString( decimal.value, decimal.scale, buf, 80, parm[0]->data()->resultType().colDataType);
|
|
|
|
value = buf;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "format: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
|
|
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
|
|
}
|
|
}
|
|
|
|
if ( scale <= 0 )
|
|
{
|
|
// strip off any scale value
|
|
string::size_type pos = value.find ('.',0);
|
|
if (pos != string::npos)
|
|
value = value.substr(0,pos);
|
|
scale = 0;
|
|
}
|
|
else
|
|
{
|
|
// add or adjust scale value
|
|
int pad = scale;
|
|
string::size_type pos = value.find ('.',0);
|
|
if (pos == string::npos)
|
|
value = value.append(".");
|
|
else
|
|
{
|
|
//if value begins with '.', prefix with a '0'
|
|
if (pos == 0)
|
|
{
|
|
value = "0" + value;
|
|
pos++;
|
|
}
|
|
//remove part of scale value, if needed
|
|
value = value.substr(0,pos+scale+1);
|
|
|
|
pad = scale - ( value.size() - pos-1 );
|
|
}
|
|
|
|
// pad extra with '0'
|
|
if (*(value.data()) != '#')
|
|
{
|
|
for ( int i = 0 ; i < pad ; i ++ )
|
|
{
|
|
value = value.append("0");
|
|
}
|
|
}
|
|
|
|
scale++;
|
|
}
|
|
|
|
int comma = value.size() - scale;
|
|
int end = 0;
|
|
string::size_type pos = value.find ('-',0);
|
|
if (pos != string::npos)
|
|
end = 1;;
|
|
|
|
while ((comma -= 3) > end)
|
|
{
|
|
value.insert(comma, ",");
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
|
|
//
|
|
// radians
|
|
//
|
|
|
|
CalpontSystemCatalog::ColType Func_radians::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
// operation type is not used by this functor
|
|
return fp[0]->data()->resultType();
|
|
}
|
|
|
|
|
|
double Func_radians::getDoubleVal(Row& row,
|
|
FunctionParm& parm,
|
|
bool& isNull,
|
|
CalpontSystemCatalog::ColType&)
|
|
{
|
|
switch (parm[0]->data()->resultType().colDataType)
|
|
{
|
|
case execplan::CalpontSystemCatalog::BIGINT:
|
|
case execplan::CalpontSystemCatalog::INT:
|
|
case execplan::CalpontSystemCatalog::MEDINT:
|
|
case execplan::CalpontSystemCatalog::TINYINT:
|
|
case execplan::CalpontSystemCatalog::SMALLINT:
|
|
case execplan::CalpontSystemCatalog::DOUBLE:
|
|
case execplan::CalpontSystemCatalog::UDOUBLE:
|
|
case execplan::CalpontSystemCatalog::FLOAT:
|
|
case execplan::CalpontSystemCatalog::UFLOAT:
|
|
case execplan::CalpontSystemCatalog::VARCHAR:
|
|
case execplan::CalpontSystemCatalog::CHAR:
|
|
case execplan::CalpontSystemCatalog::DECIMAL:
|
|
case execplan::CalpontSystemCatalog::UDECIMAL:
|
|
case execplan::CalpontSystemCatalog::UBIGINT:
|
|
case execplan::CalpontSystemCatalog::UINT:
|
|
case execplan::CalpontSystemCatalog::UMEDINT:
|
|
case execplan::CalpontSystemCatalog::UTINYINT:
|
|
case execplan::CalpontSystemCatalog::USMALLINT:
|
|
{
|
|
// null value is indicated by isNull
|
|
double value = parm[0]->data()->getDoubleVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return radians(value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATE:
|
|
{
|
|
int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return radians((double)value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return radians((double)value);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "radians: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
|
|
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
//
|
|
// degrees
|
|
//
|
|
|
|
CalpontSystemCatalog::ColType Func_degrees::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
|
|
{
|
|
// operation type is not used by this functor
|
|
return fp[0]->data()->resultType();
|
|
}
|
|
|
|
|
|
double Func_degrees::getDoubleVal(Row& row,
|
|
FunctionParm& parm,
|
|
bool& isNull,
|
|
CalpontSystemCatalog::ColType&)
|
|
{
|
|
switch (parm[0]->data()->resultType().colDataType)
|
|
{
|
|
case execplan::CalpontSystemCatalog::BIGINT:
|
|
case execplan::CalpontSystemCatalog::INT:
|
|
case execplan::CalpontSystemCatalog::MEDINT:
|
|
case execplan::CalpontSystemCatalog::TINYINT:
|
|
case execplan::CalpontSystemCatalog::SMALLINT:
|
|
case execplan::CalpontSystemCatalog::DOUBLE:
|
|
case execplan::CalpontSystemCatalog::UDOUBLE:
|
|
case execplan::CalpontSystemCatalog::FLOAT:
|
|
case execplan::CalpontSystemCatalog::UFLOAT:
|
|
case execplan::CalpontSystemCatalog::VARCHAR:
|
|
case execplan::CalpontSystemCatalog::CHAR:
|
|
case execplan::CalpontSystemCatalog::DECIMAL:
|
|
case execplan::CalpontSystemCatalog::UDECIMAL:
|
|
case execplan::CalpontSystemCatalog::UBIGINT:
|
|
case execplan::CalpontSystemCatalog::UINT:
|
|
case execplan::CalpontSystemCatalog::UMEDINT:
|
|
case execplan::CalpontSystemCatalog::UTINYINT:
|
|
case execplan::CalpontSystemCatalog::USMALLINT:
|
|
{
|
|
// null value is indicated by isNull
|
|
double value = parm[0]->data()->getDoubleVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return degrees(value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATE:
|
|
{
|
|
int32_t value = parm[0]->data()->getDateIntVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return degrees((double)value);
|
|
}
|
|
break;
|
|
|
|
case execplan::CalpontSystemCatalog::DATETIME:
|
|
{
|
|
int64_t value = parm[0]->data()->getDatetimeIntVal(row, isNull);
|
|
if (isNull)
|
|
{
|
|
isNull = true;
|
|
return doubleNullVal();
|
|
}
|
|
|
|
return degrees((double)value);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
std::ostringstream oss;
|
|
oss << "radians: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
|
|
throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace funcexp
|
|
// vim:ts=4 sw=4:
|