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Fix another 0 count error in dropValue

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This commit is contained in:
mariadb-AndreyPiskunov
2022-09-09 21:34:20 +03:00
committed by Leonid Fedorov
parent e7cab8445c
commit 680633a350
9 changed files with 160 additions and 87 deletions
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13
utils/regr/corr.cpp
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@ -218,7 +218,16 @@ mcsv1_UDAF::ReturnCode corr::dropValue(mcsv1Context* context, ColumnDatum* valsD
long double cxyPrev = data->cxy;
--data->cnt;
uint64_t cnt = data->cnt;
if (cnt == 0)
{
data->avgx = 0;
data->avgy = 0;
data->varx = 0;
data->vary = 0;
data->cxy = 0;
}
else
{
long double dx = valx - avgxPrev;
long double dy = valy - avgyPrev;
@ -235,6 +244,6 @@ mcsv1_UDAF::ReturnCode corr::dropValue(mcsv1Context* context, ColumnDatum* valsD
data->varx = varxPrev;
data->vary = varyPrev;
data->cxy = cxyPrev;
}
return mcsv1_UDAF::SUCCESS;
}

10
utils/regr/covar_pop.cpp
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@ -169,6 +169,14 @@ mcsv1_UDAF::ReturnCode covar_pop::dropValue(mcsv1Context* context, ColumnDatum*
long double cxyPrev = data->cxy;
--data->cnt;
uint64_t cnt = data->cnt;
if (cnt == 0)
{
data->avgx = 0;
data->avgy = 0;
data->cxy = 0;
}
else
{
long double dx = valx - avgxPrev;
avgyPrev -= (valy - avgyPrev) / cnt;
@ -178,6 +186,6 @@ mcsv1_UDAF::ReturnCode covar_pop::dropValue(mcsv1Context* context, ColumnDatum*
data->avgx = avgxPrev;
data->avgy = avgyPrev;
data->cxy = cxyPrev;
}
return mcsv1_UDAF::SUCCESS;
}

9
utils/regr/covar_samp.cpp
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@ -173,6 +173,14 @@ mcsv1_UDAF::ReturnCode covar_samp::dropValue(mcsv1Context* context, ColumnDatum*
long double cxyPrev = data->cxy;
--data->cnt;
uint64_t cnt = data->cnt;
if (cnt == 0)
{
data->avgx = 0;
data->avgy = 0;
data->cxy = 0;
}
else
{
long double dx = valx - avgxPrev;
avgyPrev -= (valy - avgyPrev) / cnt;
@ -182,5 +190,6 @@ mcsv1_UDAF::ReturnCode covar_samp::dropValue(mcsv1Context* context, ColumnDatum*
data->avgx = avgxPrev;
data->avgy = avgyPrev;
data->cxy = cxyPrev;
}
return mcsv1_UDAF::SUCCESS;
}

12
utils/regr/regr_intercept.cpp
View File

@ -196,7 +196,15 @@ mcsv1_UDAF::ReturnCode regr_intercept::dropValue(mcsv1Context* context, ColumnDa
long double cxyPrev = data->cxy;
--data->cnt;
uint64_t cnt = data->cnt;
if (cnt == 0)
{
data->avgx = 0;
data->avgy = 0;
data->cx = 0;
data->cxy = 0;
}
else
{
long double dx = valx - avgxPrev;
long double dy = valy - avgyPrev;
@ -211,6 +219,6 @@ mcsv1_UDAF::ReturnCode regr_intercept::dropValue(mcsv1Context* context, ColumnDa
data->avgy = avgyPrev;
data->cx = cxPrev;
data->cxy = cxyPrev;
}
return mcsv1_UDAF::SUCCESS;
}

13
utils/regr/regr_r2.cpp
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@ -218,7 +218,16 @@ mcsv1_UDAF::ReturnCode regr_r2::dropValue(mcsv1Context* context, ColumnDatum* va
long double cxyPrev = data->cxy;
--data->cnt;
uint64_t cnt = data->cnt;
if (cnt == 0)
{
data->avgx = 0;
data->avgy = 0;
data->varx = 0;
data->vary = 0;
data->cxy = 0;
}
else
{
long double dx = valx - avgxPrev;
long double dy = valy - avgyPrev;
@ -235,6 +244,6 @@ mcsv1_UDAF::ReturnCode regr_r2::dropValue(mcsv1Context* context, ColumnDatum* va
data->varx = varxPrev;
data->vary = varyPrev;
data->cxy = cxyPrev;
}
return mcsv1_UDAF::SUCCESS;
}

12
utils/regr/regr_slope.cpp
View File

@ -193,7 +193,15 @@ mcsv1_UDAF::ReturnCode regr_slope::dropValue(mcsv1Context* context, ColumnDatum*
long double cxyPrev = data->cxy;
--data->cnt;
uint64_t cnt = data->cnt;
if (cnt == 0)
{
data->avgx = 0;
data->avgy = 0;
data->cx = 0;
data->cxy = 0;
}
else
{
long double dx = valx - avgxPrev;
long double dy = valy - avgyPrev;
@ -208,6 +216,6 @@ mcsv1_UDAF::ReturnCode regr_slope::dropValue(mcsv1Context* context, ColumnDatum*
data->avgy = avgyPrev;
data->cx = cxPrev;
data->cxy = cxyPrev;
}
return mcsv1_UDAF::SUCCESS;
}

9
utils/regr/regr_sxx.cpp
View File

@ -157,11 +157,18 @@ mcsv1_UDAF::ReturnCode regr_sxx::dropValue(mcsv1Context* context, ColumnDatum* v
long double cxPrev = data->cx;
--data->cnt;
uint64_t cnt = data->cnt;
if (cnt == 0)
{
data->avgx = 0;
data->cx = 0;
}
else
{
long double dx = valx - avgxPrev;
avgxPrev -= dx / cnt;
cxPrev -= dx * (valx - avgxPrev);
data->avgx = avgxPrev;
data->cx = cxPrev;
}
return mcsv1_UDAF::SUCCESS;
}

10
utils/regr/regr_sxy.cpp
View File

@ -168,6 +168,14 @@ mcsv1_UDAF::ReturnCode regr_sxy::dropValue(mcsv1Context* context, ColumnDatum* v
long double cxyPrev = data->cxy;
--data->cnt;
uint64_t cnt = data->cnt;
if (cnt == 0)
{
data->avgx = 0;
data->avgy = 0;
data->cxy = 0;
}
else
{
long double dx = valx - avgxPrev;
avgyPrev -= (valy - avgyPrev) / cnt;
@ -177,6 +185,6 @@ mcsv1_UDAF::ReturnCode regr_sxy::dropValue(mcsv1Context* context, ColumnDatum* v
data->avgx = avgxPrev;
data->avgy = avgyPrev;
data->cxy = cxyPrev;
}
return mcsv1_UDAF::SUCCESS;
}

9
utils/regr/regr_syy.cpp
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@ -158,11 +158,18 @@ mcsv1_UDAF::ReturnCode regr_syy::dropValue(mcsv1Context* context, ColumnDatum* v
long double cyPrev = data->cy;
--data->cnt;
uint64_t cnt = data->cnt;
if (cnt == 0)
{
data->avgy = 0;
data->cx = 0;
}
else
{
long double dy = valy - avgyPrev;
avgyPrev -= dy / cnt;
cyPrev -= dy * (valy - avgyPrev);
data->avgy = avgyPrev;
data->cy = cyPrev;
}
return mcsv1_UDAF::SUCCESS;
}