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fix: runtime error (division by zero in builtinsimpl.c)

This commit is contained in:
Shengliang Guan 2022-11-14 10:35:46 +08:00
parent 8bfcebb60a
commit 49245efff4
1 changed files with 62 additions and 55 deletions
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15
source/libs/function/src/builtinsimpl.c
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@ -5280,7 +5280,6 @@ int32_t sampleFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
return pInfo->numSampled; return pInfo->numSampled;
} }
bool getTailFuncEnv(SFunctionNode* pFunc, SFuncExecEnv* pEnv) { bool getTailFuncEnv(SFunctionNode* pFunc, SFuncExecEnv* pEnv) {
#if 0 #if 0
SColumnNode* pCol = (SColumnNode*)nodesListGetNode(pFunc->pParameterList, 0); SColumnNode* pCol = (SColumnNode*)nodesListGetNode(pFunc->pParameterList, 0);
@ -6077,11 +6076,19 @@ int32_t blockDistFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
int32_t row = 0; int32_t row = 0;
char st[256] = {0}; char st[256] = {0};
double totalRawSize = pData->totalRows * pData->rowSize; double averageSize = 0;
if (pData->numOfBlocks != 0) {
averageSize = ((double)pData->totalSize) / pData->numOfBlocks;
}
uint64_t totalRawSize = pData->totalRows * pData->rowSize;
double compRatio = 0;
if (totalRawSize != 0) {
compRatio = pData->totalSize * 100 / (double)totalRawSize;
}
int32_t len = sprintf(st + VARSTR_HEADER_SIZE, int32_t len = sprintf(st + VARSTR_HEADER_SIZE,
"Total_Blocks=[%d] Total_Size=[%.2f Kb] Average_size=[%.2f Kb] Compression_Ratio=[%.2f %c]", "Total_Blocks=[%d] Total_Size=[%.2f Kb] Average_size=[%.2f Kb] Compression_Ratio=[%.2f %c]",
pData->numOfBlocks, pData->totalSize / 1024.0, ((double)pData->totalSize) / pData->numOfBlocks, pData->numOfBlocks, pData->totalSize / 1024.0, averageSize, compRatio, '%');
pData->totalSize * 100 / totalRawSize, '%');
varDataSetLen(st, len); varDataSetLen(st, len);
colDataAppend(pColInfo, row++, st, false); colDataAppend(pColInfo, row++, st, false);