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MCOL-4629 Add a helper method mcsv1_UDAF::toDouble()

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This commit is contained in:
Alexander Barkov
2021-03-22 11:06:42 +04:00
parent 5943261bfc
commit ca7a310309
15 changed files with 59 additions and 491 deletions
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27
utils/regr/regr_sxx.cpp
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@ -83,19 +83,8 @@ mcsv1_UDAF::ReturnCode regr_sxx::reset(mcsv1Context* context)
mcsv1_UDAF::ReturnCode regr_sxx::nextValue(mcsv1Context* context, ColumnDatum* valsIn)
{
static_any::any& valIn_x = valsIn[1].columnData;
double valx = toDouble(valsIn[1]);
struct regr_sxx_data* data = (struct regr_sxx_data*)context->getUserData()->data;
double valx = 0.0;
valx = convertAnyTo<double>(valIn_x);
// For decimal types, we need to move the decimal point.
uint32_t scalex = valsIn[1].scale;
if (valx != 0 && scalex > 0)
{
valx /= pow(10.0, (double)scalex);
}
data->sumx += valx;
data->sumx2 += valx*valx;
@ -138,21 +127,9 @@ mcsv1_UDAF::ReturnCode regr_sxx::evaluate(mcsv1Context* context, static_any::any
mcsv1_UDAF::ReturnCode regr_sxx::dropValue(mcsv1Context* context, ColumnDatum* valsDropped)
{
static_any::any& valIn_x = valsDropped[1].columnData;
double valx = toDouble(valsDropped[1]);
struct regr_sxx_data* data = (struct regr_sxx_data*)context->getUserData()->data;
double valx = 0.0;
valx = convertAnyTo<double>(valIn_x);
// For decimal types, we need to move the decimal point.
uint32_t scalex = valsDropped[1].scale;
if (valx != 0 && scalex > 0)
{
valx /= pow(10.0, (double)scalex);
}
data->sumx -= valx;
data->sumx2 -= valx*valx;