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feat(query): add count function scalar version 

TD-17344
This commit is contained in:
Ganlin Zhao 2022-07-13 19:46:56 +08:00
parent 4bc3770cd3
commit 80f175bdbe
3 changed files with 32 additions and 0 deletions
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1
include/libs/scalar/scalar.h
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@ -97,6 +97,7 @@ int32_t qTbnameFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pO
/* Aggregation functions */
int32_t countScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t sumScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
#ifdef __cplusplus
}

1
source/libs/function/src/builtins.c
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@ -1902,6 +1902,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getSumFuncEnv,
.initFunc = functionSetup,
.processFunc = sumFunction,
.sprocessFunc = sumScalarFunction,
.finalizeFunc = functionFinalize,
.invertFunc = sumInvertFunction,
.combineFunc = sumCombine,

30
source/libs/scalar/src/sclfunc.c
View File

@ -1758,3 +1758,33 @@ int32_t countScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam
pOutput->numOfRows = pInput->numOfRows;
return TSDB_CODE_SUCCESS;
}
int32_t sumScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
SColumnInfoData *pInputData = pInput->columnData;
SColumnInfoData *pOutputData = pOutput->columnData;
int32_t type = GET_PARAM_TYPE(pInput);
for (int32_t i = 0; i < pInput->numOfRows; ++i) {
if (colDataIsNull_s(pInputData, i)) {
colDataAppendNULL(pOutputData, i);
break;
}
if (IS_SIGNED_NUMERIC_TYPE(type)) {
int64_t *in = (int64_t *)pInputData->pData;
int64_t *out = (int64_t *)pOutputData->pData;
*out += in[i];
} else if (IS_UNSIGNED_NUMERIC_TYPE(type)) {
uint64_t *in = (uint64_t *)pInputData->pData;
uint64_t *out = (uint64_t *)pOutputData->pData;
*out += in[i];
} else if (IS_FLOAT_TYPE(type)) {
double *in = (double *)pInputData->pData;
double *out = (double *)pOutputData->pData;
*out += in[i];
}
}
pOutput->numOfRows = pInput->numOfRows;
return TSDB_CODE_SUCCESS;
}