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feat(query): add stateduration function scalar version

This commit is contained in:
Ganlin Zhao 2022-07-17 22:52:40 +08:00
parent f645943e5b
commit 107cb15dbd
3 changed files with 26 additions and 0 deletions
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1
include/libs/scalar/scalar.h
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@ -115,6 +115,7 @@ int32_t hllScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
int32_t csumScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t diffScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t stateCountScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
int32_t stateDurationScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
#ifdef __cplusplus
}

1
source/libs/function/src/builtins.c
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@ -2430,6 +2430,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getStateFuncEnv,
.initFunc = functionSetup,
.processFunc = stateDurationFunction,
.sprocessFunc = stateDurationScalarFunction,
.finalizeFunc = NULL
},
{

24
source/libs/scalar/src/sclfunc.c
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@ -2577,3 +2577,27 @@ int32_t stateCountScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalar
pOutput->numOfRows = pInput->numOfRows;
return TSDB_CODE_SUCCESS;
}
int32_t stateDurationScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
SColumnInfoData *pInputData = pInput->columnData;
SColumnInfoData *pOutputData = pOutput->columnData;
int8_t op = getStateOpType(varDataVal(pInput[1].columnData->pData));
for (int32_t i = 0; i < pInput->numOfRows; ++i) {
if (colDataIsNull_s(pInputData, i)) {
colDataAppendNULL(pOutputData, i);
continue;
}
bool ret = checkStateOp(op, pInputData, i, &pInput[2]);
int64_t out = -1;
if (ret) {
out = 0;
}
colDataAppend(pOutputData, i, (char*)&out, false);
}
pOutput->numOfRows = pInput->numOfRows;
return TSDB_CODE_SUCCESS;
}