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Merge pull request #14382 from taosdata/refactor/db_precision 

fix(query): support irate function for ms/ns precision db
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Ganlin Zhao 2022-06-30 15:55:06 +08:00 committed by GitHub
parent 00d342959e ee47df9c2a
commit 5ecc0d2ba8
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 1 deletions
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5
source/libs/function/src/builtins.c
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@ -44,6 +44,7 @@ void static addDbPrecisonParam(SNodeList** pList, uint8_t precision) {
pVal->literal = NULL;
pVal->isDuration = false;
pVal->translate = true;
pVal->notReserved = true;
pVal->node.resType.type = TSDB_DATA_TYPE_TINYINT;
pVal->node.resType.bytes = tDataTypes[TSDB_DATA_TYPE_TINYINT].bytes;
pVal->node.resType.precision = precision;
@ -1016,6 +1017,10 @@ static int32_t translateIrate(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
}
//add database precision as param
uint8_t dbPrec = pFunc->node.resType.precision;
addDbPrecisonParam(&pFunc->pParameterList, dbPrec);
pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE};
return TSDB_CODE_SUCCESS;
}

2
source/libs/function/src/builtinsimpl.c
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@ -5508,7 +5508,7 @@ int32_t irateFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
pResInfo->isNullRes = (pResInfo->numOfRes == 0) ? 1 : 0;
SRateInfo* pInfo = GET_ROWCELL_INTERBUF(pResInfo);
double result = doCalcRate(pInfo, 1000);
double result = doCalcRate(pInfo, (double)TSDB_TICK_PER_SECOND(pCtx->param[1].param.i));
colDataAppend(pCol, pBlock->info.rows, (const char*)&result, pResInfo->isNullRes);
return pResInfo->numOfRes;