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fix: float overflow check

This commit is contained in:
Xiaoyu Wang 2022-07-19 21:00:00 +08:00
parent 68dd74bcb3
commit 1a19f1f5f6
1 changed files with 7 additions and 0 deletions
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7
source/libs/parser/src/parTranslater.c
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@ -858,11 +858,18 @@ static EDealRes translateNormalValue(STranslateContext* pCxt, SValueNode* pVal,
}
case TSDB_DATA_TYPE_FLOAT: {
pVal->datum.d = taosStr2Double(pVal->literal, NULL);
if (strict && !IS_VALID_FLOAT(pVal->datum.d)) {
return generateDealNodeErrMsg(pCxt, TSDB_CODE_PAR_WRONG_VALUE_TYPE, pVal->literal);
}
*(float*)&pVal->typeData = pVal->datum.d;
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
pVal->datum.d = taosStr2Double(pVal->literal, NULL);
if (strict && (((pVal->datum.d == HUGE_VAL || pVal->datum.d == -HUGE_VAL) && errno == ERANGE) ||
isinf(pVal->datum.d) || isnan(pVal->datum.d))) {
return generateDealNodeErrMsg(pCxt, TSDB_CODE_PAR_WRONG_VALUE_TYPE, pVal->literal);
}
*(double*)&pVal->typeData = pVal->datum.d;
break;
}