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681 lines
23 KiB
C++
681 lines
23 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_real.h 3495 2013-01-21 14:09:51Z rdempsey $
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/** @file */
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#pragma once
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#include "functor.h"
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namespace funcexp
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{
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/** @brief Func_Real class
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* For function that returns a int/decimal/double result.
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* Must implement getDoubleVal()
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* Implement any other methods that behave differently from the default.
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* Note: getIntVal is a good candidate to be implemented, too.
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*/
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class Func_Real : public Func
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{
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public:
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Func_Real() = default;
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explicit Func_Real(const std::string& funcName) : Func(funcName)
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{
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}
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~Func_Real() override = default;
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int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override
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{
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return ((int64_t)getDoubleVal(row, fp, isNull, op_ct));
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}
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uint64_t getUintVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override
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{
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return ((uint64_t)getDoubleVal(row, fp, isNull, op_ct));
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}
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long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override
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{
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return ((long double)getDoubleVal(row, fp, isNull, op_ct));
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}
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std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override
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{
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return doubleToString(getDoubleVal(row, fp, isNull, op_ct));
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}
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};
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/** @brief Func_abs class
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*/
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class Func_abs : public Func_Real
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{
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public:
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Func_abs() : Func_Real("abs")
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{
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}
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~Func_abs() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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uint64_t getUintVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_exp class
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*/
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class Func_exp : public Func_Real
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{
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public:
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Func_exp() : Func_Real("exp")
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{
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}
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~Func_exp() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_pow class
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*/
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class Func_pow : public Func_Real
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{
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public:
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Func_pow() : Func_Real("pow")
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{
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}
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~Func_pow() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_round class
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*/
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class Func_round : public Func_Real
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{
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public:
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Func_round() : Func_Real("round")
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{
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}
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~Func_round() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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uint64_t getUintVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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int64_t getTimestampIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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int64_t getTimeIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_truncate class
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*/
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class Func_truncate : public Func_Real
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{
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public:
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Func_truncate() : Func_Real("truncate")
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{
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}
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~Func_truncate() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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uint64_t getUintVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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int64_t getTimestampIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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int64_t getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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int64_t getTimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_ceil class
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*/
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class Func_ceil : public Func_Real
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{
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public:
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Func_ceil() : Func_Real("ceil")
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{
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}
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~Func_ceil() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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uint64_t getUintVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_floor class
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*/
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class Func_floor : public Func_Real
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{
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public:
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Func_floor() : Func_Real("floor")
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{
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}
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~Func_floor() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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uint64_t getUintVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_cast_decimal class
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*/
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class Func_cast_decimal : public Func_Real
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{
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public:
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Func_cast_decimal() : Func_Real("cast_decimal")
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{
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}
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~Func_cast_decimal() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_cast_double class
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*/
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class Func_cast_double : public Func_Real
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{
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public:
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Func_cast_double() : Func_Real("cast_double")
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{
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}
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~Func_cast_double() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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int64_t getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_mod class
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*/
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class Func_mod : public Func_Real
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{
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public:
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Func_mod() : Func_Real("mod")
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{
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}
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~Func_mod() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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long double getLongDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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execplan::IDB_Decimal getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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int64_t getIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& operationColType) override;
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uint64_t getUintVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& operationColType) override;
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std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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private:
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template <typename ModType>
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ModType doDecimal(const FunctionParm& parm, const int64_t div, rowgroup::Row& row, bool isNull)
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{
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execplan::IDB_Decimal d = parm[0]->data()->getDecimalVal(row, isNull);
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if (parm[0]->data()->resultType().colWidth == datatypes::MAXDECIMALWIDTH)
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{
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if (!d.isScaled())
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{
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return d.toTSInt128() % div;
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}
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else
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{
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auto intAndFract = d.getIntegralAndDividedFractional();
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datatypes::TSInt128 integralRemainder = intAndFract.first % div;
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return static_cast<ModType>(integralRemainder.toTFloat128() + intAndFract.second);
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}
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}
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int64_t value = d.value / static_cast<int64_t>(pow(10.0, d.scale));
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return value % div;
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}
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};
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/** @brief Func_acos class
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*/
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class Func_acos : public Func_Real
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{
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public:
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Func_acos() : Func_Real("acos")
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{
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}
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~Func_acos() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_asin class
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*/
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class Func_asin : public Func_Real
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{
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public:
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Func_asin() : Func_Real("asin")
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{
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}
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~Func_asin() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_atan class
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*/
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class Func_atan : public Func_Real
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{
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public:
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Func_atan() : Func_Real("atan")
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{
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}
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~Func_atan() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_cos class
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*/
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class Func_cos : public Func_Real
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{
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public:
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Func_cos() : Func_Real("cos")
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{
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}
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~Func_cos() override = default;
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
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double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override;
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};
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/** @brief Func_cot class
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*/
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class Func_cot : public Func_Real
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{
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public:
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Func_cot() : Func_Real("cot")
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{
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}
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~Func_cot() override = default;
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|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_log class
|
|
*/
|
|
class Func_log : public Func_Real
|
|
{
|
|
public:
|
|
Func_log() : Func_Real("log")
|
|
{
|
|
}
|
|
~Func_log() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_log2 class
|
|
*/
|
|
class Func_log2 : public Func_Real
|
|
{
|
|
public:
|
|
Func_log2() : Func_Real("log2")
|
|
{
|
|
}
|
|
~Func_log2() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_log10 class
|
|
*/
|
|
class Func_log10 : public Func_Real
|
|
{
|
|
public:
|
|
Func_log10() : Func_Real("log10")
|
|
{
|
|
}
|
|
~Func_log10() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_sin class
|
|
*/
|
|
class Func_sin : public Func_Real
|
|
{
|
|
public:
|
|
Func_sin() : Func_Real("sin")
|
|
{
|
|
}
|
|
~Func_sin() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_sqrt class
|
|
*/
|
|
class Func_sqrt : public Func_Real
|
|
{
|
|
public:
|
|
Func_sqrt() : Func_Real("sqrt")
|
|
{
|
|
}
|
|
~Func_sqrt() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_tan class
|
|
*/
|
|
class Func_tan : public Func_Real
|
|
{
|
|
public:
|
|
Func_tan() : Func_Real("tan")
|
|
{
|
|
}
|
|
~Func_tan() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_radians class
|
|
*/
|
|
class Func_radians : public Func_Real
|
|
{
|
|
public:
|
|
Func_radians() : Func_Real("radians")
|
|
{
|
|
}
|
|
~Func_radians() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_div class
|
|
*/
|
|
class Func_div : public Func_Real
|
|
{
|
|
public:
|
|
Func_div() : Func_Real("DIV")
|
|
{
|
|
}
|
|
~Func_div() 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;
|
|
|
|
uint64_t getUintVal(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;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_inet_aton class to convert ascii IP address to big-endian
|
|
* (network ordered) int
|
|
*/
|
|
class Func_inet_aton : public Func_Real
|
|
{
|
|
public:
|
|
Func_inet_aton() : Func_Real("inet_aton")
|
|
{
|
|
}
|
|
~Func_inet_aton() 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;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
bool getBoolVal(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;
|
|
|
|
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;
|
|
|
|
private:
|
|
int64_t convertAton(const std::string& ipString, bool& isNull);
|
|
};
|
|
|
|
/** @brief Func_degrees class
|
|
*/
|
|
class Func_degrees : public Func_Real
|
|
{
|
|
public:
|
|
Func_degrees() : Func_Real("degrees")
|
|
{
|
|
}
|
|
~Func_degrees() override = default;
|
|
|
|
execplan::CalpontSystemCatalog::ColType operationType(
|
|
FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override;
|
|
|
|
double getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
} // namespace funcexp
|