database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

Merge pull request #1619 from tntnatbry/MCOL-4188-bps-wf-fix

Browse Source 
MCOL-4188 Regression fixes for MCOL-641.
This commit is contained in:
Roman Nozdrin
2020-12-04 08:16:34 +03:00
committed by GitHub
parent a53f93df43 9c18771b61
commit dd8289d4fd
2 changed files with 17 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
utils/windowfunction/wf_stats.cpp
View File

@ -189,8 +189,7 @@ void WF_stats<T>::operator()(int64_t b, int64_t e, int64_t c)
fCount++;
}
if ((fCount > 0) &&
!(fCount == 1 && (fFunctionId == WF__STDDEV_SAMP || fFunctionId == WF__VAR_SAMP)))
if (fCount > 1)
{
int scale = fRow.getScale(colIn);
long double factor = pow(10.0, scale);
@ -225,9 +224,17 @@ void WF_stats<T>::operator()(int64_t b, int64_t e, int64_t c)
{
setValue(CalpontSystemCatalog::DOUBLE, b, e, c, (double*) NULL);
}
else if (fCount == 1 && (fFunctionId == WF__STDDEV_SAMP || fFunctionId == WF__VAR_SAMP))
else if (fCount == 1)
{
setValue(CalpontSystemCatalog::DOUBLE, b, e, c, (double*) NULL);
if (fFunctionId == WF__STDDEV_SAMP || fFunctionId == WF__VAR_SAMP)
{
setValue(CalpontSystemCatalog::DOUBLE, b, e, c, (double*) NULL);
}
else // fFunctionId == WF__STDDEV_POP || fFunctionId == WF__VAR_POP
{
double temp = 0.0;
setValue(CalpontSystemCatalog::DOUBLE, b, e, c, (double*) &temp);
}
}
else
{