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559 lines
19 KiB
C++
559 lines
19 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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Copyright (C) 2019 MariaDB Corporation
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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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// $Id: functor_dtm.h 3495 2013-01-21 14:09:51Z rdempsey $
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/** @file */
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#ifndef FUNCTOR_DTM_H
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#define FUNCTOR_DTM_H
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#include "functor.h"
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namespace funcexp
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{
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/** @brief Func_Dtm class
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* For function that returns a date or datetime result.
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* Must implement getIntVal() and getStrVal()
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* Implement any other methods that behave differently from the default.
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* Note: need to pay attention to the difference between
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* getIntVal and getDateIntVal/getDatetimeIntVal.
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*/
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class Func_Dtm : public Func
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{
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public:
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Func_Dtm() {}
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Func_Dtm(const std::string& funcName) : Func(funcName) {}
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virtual ~Func_Dtm() {}
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/*
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) = 0;
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*/
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double getDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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return (double) getIntVal(row, fp, isNull, op_ct);
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}
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long double getLongDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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return (long double) getIntVal(row, fp, isNull, op_ct);
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}
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/*
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) = 0;
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*/
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};
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/** @brief Func_date class
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*/
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class Func_date : public Func_Dtm
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{
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public:
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Func_date() : Func_Dtm("date") {}
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virtual ~Func_date() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_time class
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*/
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class Func_time : public Func_Dtm
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{
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public:
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Func_time() : Func_Dtm("time") {}
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virtual ~Func_time() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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double getDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_timediff class
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*/
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class Func_timediff : public Func_Dtm
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{
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public:
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Func_timediff() : Func_Dtm("timediff") {}
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virtual ~Func_timediff() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getDatetimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getTimestampIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getTimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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double getDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_date_add class
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*/
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class Func_date_add : public Func_Dtm
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{
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public:
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Func_date_add() : Func_Dtm("date_add") {}
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virtual ~Func_date_add() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_cast_date class
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*/
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class Func_cast_date : public Func_Dtm
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{
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public:
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Func_cast_date() : Func_Dtm("cast_date") {}
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virtual ~Func_cast_date() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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double getDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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long double getLongDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int32_t getDateIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getDatetimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_cast_datetime class
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*/
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class Func_cast_datetime : public Func_Dtm
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{
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public:
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Func_cast_datetime() : Func_Dtm("cast_datetime") {}
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virtual ~Func_cast_datetime() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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double getDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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long double getLongDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getDatetimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getTimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_from_days class
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*/
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class Func_from_days : public Func_Dtm
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{
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public:
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Func_from_days() : Func_Dtm("from_days") {}
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virtual ~Func_from_days() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int32_t getDateIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getDatetimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_add_time class
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*/
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class Func_add_time : public Func_Dtm
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{
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public:
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Func_add_time() : Func_Dtm("add_time") {}
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virtual ~Func_add_time() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int32_t getDateIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getDatetimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getTimestampIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getTimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_timestampdiff class
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*/
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class Func_timestampdiff : public Func_Dtm
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{
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public:
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Func_timestampdiff() : Func_Dtm("timestamp_diff") {}
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virtual ~Func_timestampdiff() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int32_t getDateIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getDatetimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getTimestampIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getTimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_sysdate class
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*/
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class Func_sysdate : public Func_Dtm
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{
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public:
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Func_sysdate() : Func_Dtm("sysdate") {}
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virtual ~Func_sysdate() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int32_t getDateIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getDatetimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getTimestampIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getTimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_from_unixtime
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*/
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class Func_from_unixtime : public Func_Dtm
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{
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public:
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Func_from_unixtime() : Func_Dtm("from_unixtime") {}
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virtual ~Func_from_unixtime() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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double getDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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long double getLongDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int32_t getDateIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getDatetimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int64_t getTimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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};
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/** @brief Func_str_to_date class
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*/
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class Func_str_to_date : public Func_Dtm
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{
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public:
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Func_str_to_date() : Func_Dtm("str_to_date") {}
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virtual ~Func_str_to_date() {}
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execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
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int64_t getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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std::string getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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int32_t getDateIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct);
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|
|
int64_t getDatetimeIntVal(rowgroup::Row& row,
|
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FunctionParm& fp,
|
|
bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct);
|
|
|
|
int64_t getTimestampIntVal(rowgroup::Row& row,
|
|
FunctionParm& fp,
|
|
bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct);
|
|
|
|
int64_t getTimeIntVal(rowgroup::Row& row,
|
|
FunctionParm& fp,
|
|
bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct);
|
|
};
|
|
|
|
|
|
/** @brief Func_makedate class
|
|
*/
|
|
class Func_makedate : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_makedate() : Func_Dtm("makedate") {}
|
|
virtual ~Func_makedate() {}
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);
|
|
|
|
int64_t getIntVal(rowgroup::Row& row,
|
|
FunctionParm& fp,
|
|
bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct);
|
|
|
|
std::string getStrVal(rowgroup::Row& row,
|
|
FunctionParm& fp,
|
|
bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct);
|
|
};
|
|
|
|
|
|
|
|
}
|
|
|
|
#endif
|