150 lines
7.0 KiB
C
150 lines
7.0 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TDENGINE_BUILTINSIMPL_H
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#define TDENGINE_BUILTINSIMPL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "function.h"
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#include "functionMgt.h"
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bool functionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t functionFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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int32_t dummyProcess(SqlFunctionCtx* UNUSED_PARAM(pCtx));
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int32_t functionFinalizeWithResultBuf(SqlFunctionCtx* pCtx, SSDataBlock* pBlock, char* finalResult);
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int32_t combineFunction(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
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EFuncDataRequired countDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWindow);
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bool getCountFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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int32_t countFunction(SqlFunctionCtx *pCtx);
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int32_t countInvertFunction(SqlFunctionCtx *pCtx);
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EFuncDataRequired statisDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWindow);
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bool getSumFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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int32_t sumFunction(SqlFunctionCtx *pCtx);
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int32_t sumInvertFunction(SqlFunctionCtx *pCtx);
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int32_t sumCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
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bool minmaxFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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bool getMinmaxFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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int32_t minFunction(SqlFunctionCtx* pCtx);
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int32_t maxFunction(SqlFunctionCtx *pCtx);
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int32_t minmaxFunctionFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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int32_t minCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
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int32_t maxCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
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bool getAvgFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool avgFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t avgFunction(SqlFunctionCtx* pCtx);
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int32_t avgFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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int32_t avgInvertFunction(SqlFunctionCtx* pCtx);
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int32_t avgCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
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bool getStddevFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool stddevFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t stddevFunction(SqlFunctionCtx* pCtx);
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int32_t stddevFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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int32_t stddevInvertFunction(SqlFunctionCtx* pCtx);
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int32_t stddevCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
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bool getLeastSQRFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool leastSQRFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t leastSQRFunction(SqlFunctionCtx* pCtx);
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int32_t leastSQRFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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int32_t leastSQRInvertFunction(SqlFunctionCtx* pCtx);
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bool getPercentileFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool percentileFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t percentileFunction(SqlFunctionCtx *pCtx);
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int32_t percentileFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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bool getApercentileFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool apercentileFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t apercentileFunction(SqlFunctionCtx *pCtx);
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int32_t apercentileFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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bool getDiffFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool diffFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResInfo);
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int32_t diffFunction(SqlFunctionCtx *pCtx);
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bool getFirstLastFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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int32_t firstFunction(SqlFunctionCtx *pCtx);
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int32_t firstCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
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int32_t lastFunction(SqlFunctionCtx *pCtx);
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int32_t firstlastFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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int32_t lastCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
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bool getTopBotFuncEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv);
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int32_t topFunction(SqlFunctionCtx *pCtx);
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int32_t bottomFunction(SqlFunctionCtx *pCtx);
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int32_t topBotFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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bool getSpreadFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool spreadFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t spreadFunction(SqlFunctionCtx* pCtx);
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int32_t spreadFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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bool getElapsedFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool elapsedFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t elapsedFunction(SqlFunctionCtx* pCtx);
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int32_t elapsedFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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bool getHistogramFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool histogramFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t histogramFunction(SqlFunctionCtx* pCtx);
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int32_t histogramFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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bool getHLLFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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int32_t hllFunction(SqlFunctionCtx* pCtx);
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int32_t hllFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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bool getStateFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool stateFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t stateCountFunction(SqlFunctionCtx* pCtx);
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int32_t stateDurationFunction(SqlFunctionCtx* pCtx);
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bool getCsumFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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int32_t csumFunction(SqlFunctionCtx* pCtx);
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bool getMavgFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool mavgFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t mavgFunction(SqlFunctionCtx* pCtx);
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bool getSampleFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool sampleFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t sampleFunction(SqlFunctionCtx* pCtx);
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//int32_t sampleFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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bool getTailFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool tailFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t tailFunction(SqlFunctionCtx* pCtx);
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//int32_t tailFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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bool getUniqueFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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bool uniqueFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
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int32_t uniqueFunction(SqlFunctionCtx *pCtx);
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//int32_t uniqueFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
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bool getSelectivityFuncEnv(SFunctionNode* pFunc, SFuncExecEnv* pEnv);
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#ifdef __cplusplus
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}
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#endif
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#endif // TDENGINE_BUILTINSIMPL_H
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