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MCOL-3839 Fix for different window frames. Optimize count(*) with window function

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Jose
2020-04-27 21:21:29 +00:00
parent cc52467c42
commit 48846b350a
1 changed files with 6 additions and 8 deletions
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14
utils/windowfunction/wf_count.cpp
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@ -125,24 +125,22 @@ void WF_count<T>::operator()(int64_t b, int64_t e, int64_t c)
if (!isNull)
{
// constant, set fCount to row count
fCount = e - b + 1;
fCount += e - b + 1;
}
}
}
else if (fFunctionId == WF__COUNT_ASTERISK)
{
// count(*), set fCount to row count
fCount += e - b + 1;
}
else
{
for (int64_t i = b; i <= e; i++)
{
if (i % 1000 == 0 && fStep->cancelled())
break;
if (fFunctionId == WF__COUNT_ASTERISK)
{
fCount++;
continue;
}
fRow.setData(getPointer(fRowData->at(i)));
if (fRow.isNullValue(colIn) == true)