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fix(query): fix elapsed function time_unit cannot be smaller than db 

precision

TD-16018
This commit is contained in:
Ganlin Zhao 2022-05-26 17:13:13 +08:00
parent 109df4301d
commit ed6eae4d58
1 changed files with 5 additions and 0 deletions
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5
source/libs/function/src/builtins.c
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@ -318,6 +318,11 @@ static int32_t translateElapsed(SFunctionNode* pFunc, char* pErrBuf, int32_t len
if (!IS_INTEGER_TYPE(paraType)) { if (!IS_INTEGER_TYPE(paraType)) {
return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName); return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
} }
if (pValue->datum.i == 0) {
return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
"ELAPSED function time unit parameter should be greater than db precision");
}
} }
pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE}; pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_DOUBLE].bytes, .type = TSDB_DATA_TYPE_DOUBLE};