mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-18 21:44:02 +03:00
729 lines
20 KiB
C++
729 lines
20 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_int.h 3642 2013-03-18 19:09:53Z bpaul $
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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_Int class
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* For function that returns a integer result.
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* Must implement getIntVal()
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* Implement any other methods that behave differently from the default.
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*/
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class Func_Int : public Func
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{
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public:
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Func_Int() = default;
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explicit Func_Int(const std::string& funcName) : Func(funcName)
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{
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}
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~Func_Int() override = default;
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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, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct) override
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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, 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)getIntVal(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 intToString(getIntVal(row, fp, isNull, op_ct));
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}
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};
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class Func_BitOp : public Func_Int
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{
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public:
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explicit Func_BitOp(const std::string& funcName) : Func_Int(funcName)
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{
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}
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execplan::CalpontSystemCatalog::ColType operationType(
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType) override
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{
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return resultType;
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}
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bool validateArgCount(execplan::FunctionColumn& col, uint expected) const;
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void setFunctorByParm(execplan::FunctionColumn& col, const execplan::SPTP& parm,
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Func_Int& return_uint64_from_uint64, Func_Int& return_uint64_from_sint64,
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Func_Int& return_uint64_from_generic) const;
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// Fix for << and >>
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bool fixForBitShift(execplan::FunctionColumn& col, Func_Int& return_uint64_from_uint64,
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Func_Int& return_uint64_from_sint64, Func_Int& return_uint64_from_generic) const;
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// Fix for & | ^
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bool fixForBitOp2(execplan::FunctionColumn& col, Func_Int& return_uint64_from_uint64_uint64,
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Func_Int& return_uint64_from_sint64_sint64,
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Func_Int& return_uint64_from_generic_generic) const;
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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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isNull = true;
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return 0;
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}
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};
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/** @brief Func_instr class
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*/
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class Func_instr : public Func_Int
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{
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public:
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Func_instr() : Func_Int("instr")
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{
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}
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~Func_instr() 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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};
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/** @brief Func_length class
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*/
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class Func_length : public Func_Int
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{
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public:
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Func_length() : Func_Int("length")
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{
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}
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~Func_length() 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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};
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/** @brief Func_sign class
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*/
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class Func_sign : public Func_Int
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{
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public:
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Func_sign() : Func_Int("sign")
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{
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}
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~Func_sign() 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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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_day class
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*/
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class Func_day : public Func_Int
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{
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public:
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Func_day() : Func_Int("day")
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{
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}
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~Func_day() 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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};
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/** @brief Func_minute class
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*/
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class Func_minute : public Func_Int
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{
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public:
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Func_minute() : Func_Int("minute")
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{
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}
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~Func_minute() 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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};
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/** @brief Func_month class
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*/
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class Func_month : public Func_Int
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{
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public:
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Func_month() : Func_Int("month")
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{
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}
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~Func_month() 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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};
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/** @brief Func_week class
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*/
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class Func_week : public Func_Int
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{
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public:
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Func_week() : Func_Int("week")
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{
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}
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~Func_week() 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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};
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/** @brief Func_year class
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*/
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class Func_year : public Func_Int
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{
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public:
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Func_year() : Func_Int("year")
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{
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}
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~Func_year() 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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};
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/** @brief Func_to_days class
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*/
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class Func_to_days : public Func_Int
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{
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public:
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Func_to_days() : Func_Int("to_days")
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{
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}
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~Func_to_days() 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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};
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/** @brief Func_char_length class
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*/
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class Func_char_length : public Func_Int
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{
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public:
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Func_char_length() : Func_Int("length")
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{
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}
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~Func_char_length() 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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};
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/** @brief Func_extract class
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*/
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class Func_extract : public Func_Int
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{
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public:
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Func_extract() : Func_Int("extract")
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{
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}
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~Func_extract() 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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};
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/** @brief Func_cast_signed class
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*/
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class Func_cast_signed : public Func_Int
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{
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public:
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Func_cast_signed() : Func_Int("cast_signed")
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{
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}
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~Func_cast_signed() 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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};
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/** @brief Func_cast_unsigned class
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*/
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class Func_cast_unsigned : public Func_Int
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{
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public:
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Func_cast_unsigned() : Func_Int("cast_unsigned")
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{
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}
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~Func_cast_unsigned() 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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{
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return (int64_t)(getUintVal(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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/** @brief Func_bitand class
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*/
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class Func_bitand : public Func_BitOp
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{
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public:
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Func_bitand() : Func_BitOp("bitand")
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{
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}
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~Func_bitand() override = default;
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bool fix(execplan::FunctionColumn& col) const override;
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};
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/** @brief Func_bitor class
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*/
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class Func_bitor : public Func_BitOp
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{
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public:
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Func_bitor() : Func_BitOp("bitor")
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{
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}
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~Func_bitor() override = default;
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bool fix(execplan::FunctionColumn& col) const 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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};
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/** @brief Func_bitxor class
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*/
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class Func_bitxor : public Func_BitOp
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{
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public:
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Func_bitxor() : Func_BitOp("bitxor")
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{
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}
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~Func_bitxor() override = default;
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bool fix(execplan::FunctionColumn& col) const override;
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};
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/** @brief Func_bit_count class
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*/
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class Func_bit_count : public Func_BitOp
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{
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public:
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Func_bit_count() : Func_BitOp("bit_count")
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{
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}
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~Func_bit_count() override = default;
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bool fix(execplan::FunctionColumn& col) const override;
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};
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/** @brief Func_hour class
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*/
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class Func_hour : public Func_Int
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{
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public:
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Func_hour() : Func_Int("hour")
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{
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}
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~Func_hour() 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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};
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/** @brief Func_second class
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*/
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class Func_second : public Func_Int
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{
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public:
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Func_second() : Func_Int("second")
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{
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}
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~Func_second() 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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};
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/** @brief Func_dayofweek class
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*/
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class Func_dayofweek : public Func_Int
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{
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public:
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Func_dayofweek() : Func_Int("dayofweek")
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{
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}
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~Func_dayofweek() 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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};
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/** @brief Func_dayofyear class
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*/
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class Func_dayofyear : public Func_Int
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{
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public:
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Func_dayofyear() : Func_Int("dayofyear")
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{
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}
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~Func_dayofyear() 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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};
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/** @brief Func_leftshift class
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*/
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class Func_leftshift : public Func_BitOp
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{
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public:
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Func_leftshift() : Func_BitOp("leftshift")
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{
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}
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~Func_leftshift() override = default;
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bool fix(execplan::FunctionColumn& col) const override;
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};
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/** @brief Func_rightshift class
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*/
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class Func_rightshift : public Func_BitOp
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{
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public:
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Func_rightshift() : Func_BitOp("rightshift")
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{
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}
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~Func_rightshift() override = default;
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bool fix(execplan::FunctionColumn& col) const override;
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};
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/** @brief Func_quarter class
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*/
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class Func_quarter : public Func_Int
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{
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public:
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Func_quarter() : Func_Int("quarter")
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{
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}
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~Func_quarter() 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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};
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/** @brief Func_ascii class
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*/
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class Func_ascii : public Func_Int
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{
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public:
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Func_ascii() : Func_Int("ascii")
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{
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}
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~Func_ascii() 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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};
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/** @brief Func_dayname class
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*/
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class Func_dayname : public Func_Int
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{
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public:
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Func_dayname() : Func_Int("dayname")
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{
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}
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~Func_dayname() 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,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
|
|
std::string getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
|
|
execplan::CalpontSystemCatalog::ColType& op_ct) override;
|
|
};
|
|
|
|
/** @brief Func_weekday class
|
|
*/
|
|
class Func_weekday : public Func_Int
|
|
{
|
|
public:
|
|
Func_weekday() : Func_Int("weekday")
|
|
{
|
|
}
|
|
~Func_weekday() 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;
|
|
};
|
|
|
|
/** @brief Func_yearweek class
|
|
*/
|
|
class Func_yearweek : public Func_Int
|
|
{
|
|
public:
|
|
Func_yearweek() : Func_Int("yearweek")
|
|
{
|
|
}
|
|
~Func_yearweek() 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;
|
|
};
|
|
|
|
/** @brief Func_last_day class
|
|
*/
|
|
class Func_last_day : public Func_Int
|
|
{
|
|
public:
|
|
Func_last_day() : Func_Int("last_day")
|
|
{
|
|
}
|
|
~Func_last_day() 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;
|
|
};
|
|
|
|
/** @brief Func_time_to_sec class
|
|
*/
|
|
class Func_time_to_sec : public Func_Int
|
|
{
|
|
public:
|
|
Func_time_to_sec() : Func_Int("time_to_sec")
|
|
{
|
|
}
|
|
~Func_time_to_sec() 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;
|
|
};
|
|
|
|
/** @brief Func_microsecond class
|
|
*/
|
|
class Func_microsecond : public Func_Int
|
|
{
|
|
public:
|
|
Func_microsecond() : Func_Int("microsecond")
|
|
{
|
|
}
|
|
~Func_microsecond() 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;
|
|
};
|
|
|
|
/** @brief Func_crc32 class
|
|
*/
|
|
class Func_crc32 : public Func_Int
|
|
{
|
|
public:
|
|
Func_crc32() : Func_Int("crc32")
|
|
{
|
|
}
|
|
~Func_crc32() 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;
|
|
};
|
|
|
|
/** @brief Func_period_add class
|
|
*/
|
|
class Func_period_add : public Func_Int
|
|
{
|
|
public:
|
|
Func_period_add() : Func_Int("period_add")
|
|
{
|
|
}
|
|
~Func_period_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;
|
|
};
|
|
|
|
/** @brief Func_period_diff class
|
|
*/
|
|
class Func_period_diff : public Func_Int
|
|
{
|
|
public:
|
|
Func_period_diff() : Func_Int("period_diff")
|
|
{
|
|
}
|
|
~Func_period_diff() 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;
|
|
};
|
|
|
|
/** @brief Func_strcmp class
|
|
*/
|
|
class Func_strcmp : public Func_Int
|
|
{
|
|
public:
|
|
Func_strcmp() : Func_Int("strcmp")
|
|
{
|
|
}
|
|
~Func_strcmp() 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_unix_timestamp class
|
|
*/
|
|
class Func_unix_timestamp : public Func_Int
|
|
{
|
|
public:
|
|
Func_unix_timestamp() : Func_Int("unix_timestamp")
|
|
{
|
|
}
|
|
~Func_unix_timestamp() 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_strcmp class
|
|
*/
|
|
class Func_find_in_set : public Func_Int
|
|
{
|
|
public:
|
|
Func_find_in_set() : Func_Int("find_in_set")
|
|
{
|
|
}
|
|
~Func_find_in_set() 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;
|
|
double getDoubleVal(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;
|
|
};
|
|
|
|
} // namespace funcexp
|