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Merge pull request #14976 from taosdata/feat/agg_client_api 

feat(query): add irate/derivative function scalar version
This commit is contained in:
Ganlin Zhao 2022-07-16 13:22:34 +08:00 committed by GitHub
parent 65cc7b1d42 ee5d2c1d82
commit 746de901cd
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 37 additions and 0 deletions
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2
include/libs/scalar/scalar.h
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@ -107,6 +107,8 @@ int32_t leastSQRScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarPa
int32_t percentileScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t apercentileScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t spreadScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t derivativeScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t irateScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
#ifdef __cplusplus
}

2
source/libs/function/src/builtins.c
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@ -2207,6 +2207,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getDerivativeFuncEnv,
.initFunc = derivativeFuncSetup,
.processFunc = derivativeFunction,
.sprocessFunc = derivativeScalarFunction,
.finalizeFunc = functionFinalize
},
{
@ -2217,6 +2218,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getIrateFuncEnv,
.initFunc = irateFuncSetup,
.processFunc = irateFunction,
.sprocessFunc = irateScalarFunction,
.finalizeFunc = irateFinalize
},
{

33
source/libs/scalar/src/sclfunc.c
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@ -2380,3 +2380,36 @@ int32_t spreadScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarPara
pOutput->numOfRows = 1;
return TSDB_CODE_SUCCESS;
}
int32_t nonCalcScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
SColumnInfoData *pInputData = pInput->columnData;
SColumnInfoData *pOutputData = pOutput->columnData;
int32_t type = GET_PARAM_TYPE(pInput);
bool hasNull = false;
for (int32_t i = 0; i < pInput->numOfRows; ++i) {
if (colDataIsNull_s(pInputData, i)) {
hasNull = true;
break;
}
}
double *out = (double *)pOutputData->pData;
if (hasNull) {
colDataAppendNULL(pOutputData, 0);
} else {
*out = 0;
}
pOutput->numOfRows = 1;
return TSDB_CODE_SUCCESS;
}
int32_t derivativeScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
return nonCalcScalarFunction(pInput, inputNum, pOutput);
}
int32_t irateScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
return nonCalcScalarFunction(pInput, inputNum, pOutput);
}