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fix(query): fix apercentile crash in stream concurrent insert 

TD-18010
This commit is contained in:
Ganlin Zhao 2022-08-02 15:34:33 +08:00
parent 081695668d
commit b323d508e6
1 changed files with 3 additions and 0 deletions
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source/libs/function/src/builtinsimpl.c
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@ -2529,6 +2529,9 @@ int32_t apercentileFunction(SqlFunctionCtx* pCtx) {
qDebug("%s before add %d elements into histogram, total:%d, numOfEntry:%d, pHisto:%p, elems: %p", __FUNCTION__,
numOfElems, pInfo->pHisto->numOfElems, pInfo->pHisto->numOfEntries, pInfo->pHisto, pInfo->pHisto->elems);
// might be a race condition here that pHisto can be overwritten or setup function
// has not been called, need to relink the buffer pHisto points to.
buildHistogramInfo(pInfo);
for (int32_t i = start; i < pInput->numOfRows + start; ++i) {
if (colDataIsNull_f(pCol->nullbitmap, i)) {
continue;