/* * Copyright (c) 2019 TAOS Data, Inc. * * 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 . */ #ifndef TDENGINE_BUILTINSIMPL_H #define TDENGINE_BUILTINSIMPL_H #ifdef __cplusplus extern "C" { #endif #include "function.h" #include "functionMgt.h" bool dummyGetEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* UNUSED_PARAM(pEnv)); bool dummyInit(SqlFunctionCtx* UNUSED_PARAM(pCtx), SResultRowEntryInfo* UNUSED_PARAM(pResultInfo)); int32_t dummyProcess(SqlFunctionCtx* UNUSED_PARAM(pCtx)); int32_t dummyFinalize(SqlFunctionCtx* UNUSED_PARAM(pCtx), SSDataBlock* UNUSED_PARAM(pBlock)); bool 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); int32_t countInvertFunction(SqlFunctionCtx *pCtx); EFuncDataRequired statisDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWindow); bool getSumFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); int32_t sumFunction(SqlFunctionCtx *pCtx); int32_t sumInvertFunction(SqlFunctionCtx *pCtx); int32_t sumCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx); bool 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); bool 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); int32_t avgInvertFunction(SqlFunctionCtx* pCtx); int32_t avgCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx); int32_t getAvgInfoSize(); bool getStddevFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool stddevFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t stddevFunction(SqlFunctionCtx* pCtx); int32_t stddevFunctionMerge(SqlFunctionCtx* pCtx); int32_t stddevFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock); int32_t stddevPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock); int32_t stddevInvertFunction(SqlFunctionCtx* pCtx); int32_t stddevCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx); int32_t getStddevInfoSize(); bool getLeastSQRFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool leastSQRFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t leastSQRFunction(SqlFunctionCtx* pCtx); int32_t leastSQRFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock); int32_t leastSQRInvertFunction(SqlFunctionCtx* pCtx); int32_t leastSQRCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx); bool getPercentileFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool percentileFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t percentileFunction(SqlFunctionCtx *pCtx); int32_t percentileFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock); bool getApercentileFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool 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); bool diffFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResInfo); int32_t diffFunction(SqlFunctionCtx *pCtx); bool getDerivativeFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool derivativeFuncSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResInfo); int32_t derivativeFunction(SqlFunctionCtx *pCtx); bool getFirstLastFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); 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); bool getTopBotFuncEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv); bool getTopBotMergeFuncEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv); bool topBotFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t topFunction(SqlFunctionCtx *pCtx); int32_t topFunctionMerge(SqlFunctionCtx *pCtx); int32_t bottomFunction(SqlFunctionCtx *pCtx); int32_t bottomFunctionMerge(SqlFunctionCtx *pCtx); int32_t topBotFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock); int32_t topBotPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock); int32_t topBotMergeFinalize(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); bool 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); bool 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); bool histogramFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t histogramFunction(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); bool 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); bool mavgFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t mavgFunction(SqlFunctionCtx* pCtx); bool getSampleFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool sampleFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t sampleFunction(SqlFunctionCtx* pCtx); int32_t sampleFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock); bool getTailFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool tailFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t tailFunction(SqlFunctionCtx* pCtx); bool getUniqueFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool uniqueFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t uniqueFunction(SqlFunctionCtx *pCtx); bool getTwaFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool twaFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t twaFunction(SqlFunctionCtx *pCtx); int32_t twaFinalize(struct SqlFunctionCtx *pCtx, SSDataBlock* pBlock); bool getSelectivityFuncEnv(SFunctionNode* pFunc, SFuncExecEnv* pEnv); bool blockDistSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo); int32_t blockDistFunction(SqlFunctionCtx *pCtx); int32_t blockDistFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock); #ifdef __cplusplus } #endif #endif // TDENGINE_BUILTINSIMPL_H