fix(query): fix avg/sum function result overflown output inf/nan
TD-15923
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e27f8e8a23
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@ -502,6 +502,11 @@ int32_t sumFunction(SqlFunctionCtx* pCtx) {
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}
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}
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//check for overflow
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if (isinf(pSumRes->dsum) || isnan(pSumRes->dsum)) {
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GET_RES_INFO(pCtx)->isNullRes = 1;
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}
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_sum_over:
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// data in the check operation are all null, not output
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SET_VAL(GET_RES_INFO(pCtx), numOfElem, 1);
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@ -813,6 +818,9 @@ int32_t avgFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
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if (IS_INTEGER_TYPE(type)) {
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pAvgRes->result = pAvgRes->sum.isum / ((double)pAvgRes->count);
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} else {
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if (isinf(pAvgRes->sum.dsum) || isnan(pAvgRes->sum.dsum)) {
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GET_RES_INFO(pCtx)->isNullRes = 1;
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}
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pAvgRes->result = pAvgRes->sum.dsum / ((double)pAvgRes->count);
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}
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