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homework-jianmu/source/libs/function/inc/builtinsimpl.h

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/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TDENGINE_BUILTINSIMPL_H
#define TDENGINE_BUILTINSIMPL_H
#ifdef __cplusplus
extern "C" {
#endif
#include "function.h"
#include "functionMgt.h"
#include "functionResInfoInt.h"
int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems);
int32_t i8VectorCmpAVX2(const void* pData, int32_t numOfRows, bool isMinFunc, bool signVal, int64_t* res);
int32_t i16VectorCmpAVX2(const void* pData, int32_t numOfRows, bool isMinFunc, bool signVal, int64_t* res);
int32_t i32VectorCmpAVX2(const void* pData, int32_t numOfRows, bool isMinFunc, bool signVal, int64_t* res);
int32_t floatVectorCmpAVX2(const float* pData, int32_t numOfRows, bool isMinFunc, float* res);
int32_t doubleVectorCmpAVX2(const double* pData, int32_t numOfRows, bool isMinFunc, double* res);
int32_t saveTupleData(SqlFunctionCtx* pCtx, int32_t rowIndex, const SSDataBlock* pSrcBlock, STuplePos* pPos);
int32_t updateTupleData(SqlFunctionCtx* pCtx, int32_t rowIndex, const SSDataBlock* pSrcBlock, STuplePos* pPos);
int32_t loadTupleData(SqlFunctionCtx* pCtx, const STuplePos* pPos, char** value);
int32_t functionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t functionFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t functionFinalizeWithResultBuf(SqlFunctionCtx* pCtx, SSDataBlock* pBlock, char* finalResult);
int32_t combineFunction(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
EFuncDataRequired countDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWindow);
bool getCountFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t countFunction(SqlFunctionCtx* pCtx);
#ifdef BUILD_NO_CALL
int32_t countInvertFunction(SqlFunctionCtx* pCtx);
#endif
EFuncDataRequired statisDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWindow);
bool getSumFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t sumFunction(SqlFunctionCtx* pCtx);
#ifdef BUILD_NO_CALL
int32_t sumInvertFunction(SqlFunctionCtx* pCtx);
#endif
int32_t sumCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t minmaxFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
bool getMinmaxFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t minFunction(SqlFunctionCtx* pCtx);
int32_t maxFunction(SqlFunctionCtx* pCtx);
int32_t minmaxFunctionFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t minCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t maxCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
bool getAvgFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t avgFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t avgFunction(SqlFunctionCtx* pCtx);
int32_t avgFunctionMerge(SqlFunctionCtx* pCtx);
int32_t avgFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t avgPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
#ifdef BUILD_NO_CALL
int32_t avgInvertFunction(SqlFunctionCtx* pCtx);
#endif
int32_t avgCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t getAvgInfoSize(SFunctionNode* pFunc);
bool getStdFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t stdFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t stdFunction(SqlFunctionCtx* pCtx);
int32_t stdFunctionMerge(SqlFunctionCtx* pCtx);
int32_t stddevFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t stdvarFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t stdPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
#ifdef BUILD_NO_CALL
int32_t stdInvertFunction(SqlFunctionCtx* pCtx);
#endif
int32_t stdCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t getStdInfoSize();
bool getLeastSQRFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t leastSQRFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t leastSQRFunction(SqlFunctionCtx* pCtx);
int32_t leastSQRFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t leastSQRCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
bool getPercentileFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t percentileFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t percentileFunction(SqlFunctionCtx* pCtx);
int32_t percentileFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
void percentileFunctionCleanupExt(SqlFunctionCtx* pCtx);
bool getApercentileFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t apercentileFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t apercentileFunction(SqlFunctionCtx* pCtx);
int32_t apercentileFunctionMerge(SqlFunctionCtx* pCtx);
int32_t apercentileFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t apercentilePartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t apercentileCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t getApercentileMaxSize();
bool getDiffFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t diffFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResInfo);
int32_t diffFunction(SqlFunctionCtx* pCtx);
int32_t diffFunctionByRow(SArray* pCtx);
bool getForecastConfEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv);
bool getDerivativeFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t derivativeFuncSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResInfo);
int32_t derivativeFunction(SqlFunctionCtx* pCtx);
bool getIrateFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t irateFuncSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResInfo);
int32_t irateFunction(SqlFunctionCtx* pCtx);
int32_t irateFunctionMerge(SqlFunctionCtx* pCtx);
int32_t irateFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t iratePartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t getIrateInfoSize(int32_t pkBytes);
int32_t cachedLastRowFunction(SqlFunctionCtx* pCtx);
bool getFirstLastFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t firstLastFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t firstFunction(SqlFunctionCtx* pCtx);
int32_t firstFunctionMerge(SqlFunctionCtx* pCtx);
int32_t lastFunction(SqlFunctionCtx* pCtx);
int32_t lastFunctionMerge(SqlFunctionCtx* pCtx);
int32_t firstLastFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t firstLastPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t firstCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t lastCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t getFirstLastInfoSize(int32_t resBytes, int32_t pkBytes);
EFuncDataRequired firstDynDataReq(void* pRes, SDataBlockInfo* pBlockInfo);
EFuncDataRequired lastDynDataReq(void* pRes, SDataBlockInfo* pBlockInfo);
int32_t lastRowFunction(SqlFunctionCtx* pCtx);
bool getTopBotFuncEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv);
int32_t topBotFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t topFunction(SqlFunctionCtx* pCtx);
int32_t bottomFunction(SqlFunctionCtx* pCtx);
int32_t topBotFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t topCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t bottomCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t getTopBotInfoSize(int64_t numOfItems);
bool getSpreadFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t spreadFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t spreadFunction(SqlFunctionCtx* pCtx);
int32_t spreadFunctionMerge(SqlFunctionCtx* pCtx);
int32_t spreadFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t spreadPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t getSpreadInfoSize();
int32_t spreadCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
bool getElapsedFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t elapsedFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t elapsedFunction(SqlFunctionCtx* pCtx);
int32_t elapsedFunctionMerge(SqlFunctionCtx* pCtx);
int32_t elapsedFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t elapsedPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t getElapsedInfoSize();
int32_t elapsedCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
bool getHistogramFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t histogramFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t histogramFunction(SqlFunctionCtx* pCtx);
int32_t histogramFunctionPartial(SqlFunctionCtx* pCtx);
int32_t histogramFunctionMerge(SqlFunctionCtx* pCtx);
int32_t histogramFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t histogramPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t getHistogramInfoSize();
int32_t histogramCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
bool getHLLFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t hllFunction(SqlFunctionCtx* pCtx);
int32_t hllFunctionMerge(SqlFunctionCtx* pCtx);
int32_t hllFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t hllPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t getHLLInfoSize();
int32_t hllCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
bool getStateFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t stateFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t stateCountFunction(SqlFunctionCtx* pCtx);
int32_t stateDurationFunction(SqlFunctionCtx* pCtx);
bool getCsumFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t csumFunction(SqlFunctionCtx* pCtx);
bool getMavgFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t mavgFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t mavgFunction(SqlFunctionCtx* pCtx);
bool getSampleFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t sampleFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t sampleFunction(SqlFunctionCtx* pCtx);
int32_t sampleFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
bool getTailFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t tailFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t tailFunction(SqlFunctionCtx* pCtx);
bool getUniqueFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t uniqueFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t uniqueFunction(SqlFunctionCtx* pCtx);
bool getModeFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t modeFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t modeFunction(SqlFunctionCtx* pCtx);
int32_t modeFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
void modeFunctionCleanupExt(SqlFunctionCtx* pCtx);
bool getTwaFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t twaFunctionSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t twaFunction(SqlFunctionCtx* pCtx);
int32_t twaFinalize(struct SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
bool getSelectivityFuncEnv(SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t blockDistSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t blockDistFunction(SqlFunctionCtx* pCtx);
int32_t blockDistFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
bool getGroupKeyFuncEnv(SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t groupKeyFunction(SqlFunctionCtx* pCtx);
int32_t groupKeyFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t groupKeyCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t groupConstValueFunction(SqlFunctionCtx* pCtx);
int32_t groupConstValueFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t blockDBUsageSetup(SqlFunctionCtx* pCtx, SResultRowEntryInfo* pResultInfo);
int32_t blockDBUsageFunction(SqlFunctionCtx* pCtx);
int32_t blockDBUsageFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
#ifdef __cplusplus
}
#endif
#endif // TDENGINE_BUILTINSIMPL_H
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