You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-11-03 17:13:17 +03:00
470 lines
17 KiB
C++
470 lines
17 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
|
|
Copyright (C) 2019 MariaDB Corporation
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; version 2 of
|
|
the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
// $Id: functor_dtm.h 3495 2013-01-21 14:09:51Z rdempsey $
|
|
|
|
/** @file */
|
|
|
|
#pragma once
|
|
|
|
#include "functor.h"
|
|
|
|
namespace funcexp
|
|
{
|
|
/** @brief Func_Dtm class
|
|
* For function that returns a date or datetime result.
|
|
* Must implement getIntVal() and getStrVal()
|
|
* Implement any other methods that behave differently from the default.
|
|
* Note: need to pay attention to the difference between
|
|
* getIntVal and getDateIntVal/getDatetimeIntVal.
|
|
*/
|
|
class Func_Dtm : public Func
|
|
{
|
|
public:
|
|
Func_Dtm() = default;
|
|
explicit Func_Dtm(const std::string& funcName) : Func(funcName)
|
|
{
|
|
}
|
|
~Func_Dtm() override = default;
|
|
|
|
/*
|
|
int64_t getIntVal(rowgroup::Row& row,
|
|
FunctionParm& fp,
|
|
bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) = 0;
|
|
*/
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override
|
|
{
|
|
return (double)getIntVal(row, fp, isNull, op_ct);
|
|
}
|
|
|
|
long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override
|
|
{
|
|
return (long double)getIntVal(row, fp, isNull, op_ct);
|
|
}
|
|
|
|
/*
|
|
std::string getStrVal(rowgroup::Row& row,
|
|
FunctionParm& fp,
|
|
bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) = 0;
|
|
*/
|
|
};
|
|
|
|
/** @brief Func_date class
|
|
*/
|
|
class Func_date : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_date() : Func_Dtm("date")
|
|
{
|
|
}
|
|
~Func_date() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_time class
|
|
*/
|
|
class Func_time : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_time() : Func_Dtm("time")
|
|
{
|
|
}
|
|
~Func_time() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_timediff class
|
|
*/
|
|
class Func_timediff : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_timediff() : Func_Dtm("timediff")
|
|
{
|
|
}
|
|
~Func_timediff() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimestampIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_date_add class
|
|
*/
|
|
class Func_date_add : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_date_add() : Func_Dtm("date_add")
|
|
{
|
|
}
|
|
~Func_date_add() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_cast_date class
|
|
*/
|
|
class Func_cast_date : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_cast_date() : Func_Dtm("cast_date")
|
|
{
|
|
}
|
|
~Func_cast_date() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int32_t getDateIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_cast_datetime class
|
|
*/
|
|
class Func_cast_datetime : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_cast_datetime() : Func_Dtm("cast_datetime")
|
|
{
|
|
}
|
|
~Func_cast_datetime() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_from_days class
|
|
*/
|
|
class Func_from_days : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_from_days() : Func_Dtm("from_days")
|
|
{
|
|
}
|
|
~Func_from_days() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int32_t getDateIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_add_time class
|
|
*/
|
|
class Func_add_time : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_add_time() : Func_Dtm("add_time")
|
|
{
|
|
}
|
|
~Func_add_time() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int32_t getDateIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimestampIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_timestampdiff class
|
|
*/
|
|
class Func_timestampdiff : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_timestampdiff() : Func_Dtm("timestamp_diff")
|
|
{
|
|
}
|
|
~Func_timestampdiff() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int32_t getDateIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimestampIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_sysdate class
|
|
*/
|
|
class Func_sysdate : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_sysdate() : Func_Dtm("sysdate")
|
|
{
|
|
}
|
|
~Func_sysdate() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int32_t getDateIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimestampIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_from_unixtime
|
|
*/
|
|
class Func_from_unixtime : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_from_unixtime() : Func_Dtm("from_unixtime")
|
|
{
|
|
}
|
|
~Func_from_unixtime() override = default;
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int32_t getDateIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_str_to_date class
|
|
*/
|
|
class Func_str_to_date : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_str_to_date() : Func_Dtm("str_to_date")
|
|
{
|
|
}
|
|
~Func_str_to_date() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int32_t getDateIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimestampIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getTimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_makedate class
|
|
*/
|
|
class Func_makedate : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_makedate() : Func_Dtm("makedate")
|
|
{
|
|
}
|
|
~Func_makedate() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
class Func_convert_tz : public Func_Dtm
|
|
{
|
|
public:
|
|
Func_convert_tz() : Func_Dtm("convert_tz")
|
|
{
|
|
}
|
|
~Func_convert_tz() override = default;
|
|
|
|
// bool from_tz_cached, to_tz_cached;
|
|
// Time_zone *from_tz, *to_tz;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
} // namespace funcexp
|