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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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20
utils/regr/regr_avgx.cpp
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@ -84,16 +84,8 @@ mcsv1_UDAF::ReturnCode regr_avgx::reset(mcsv1Context* context)
mcsv1_UDAF::ReturnCode regr_avgx::nextValue(mcsv1Context* context, ColumnDatum* valsIn)
{
static_any::any& valIn_x = valsIn[1].columnData;
DATATYPE val = toDouble(valsIn[1]);
struct regr_avgx_data* data = (struct regr_avgx_data*)context->getUserData()->data;
DATATYPE val = convertAnyTo<double>(valIn_x);
// For decimal types, we need to move the decimal point.
uint32_t scale = valsIn[1].scale;
if (val != 0 && scale > 0)
{
val /= pow(10.0, (double)scale);
}
data->sum += val;
++data->cnt;
@ -133,16 +125,8 @@ mcsv1_UDAF::ReturnCode regr_avgx::evaluate(mcsv1Context* context, static_any::an
mcsv1_UDAF::ReturnCode regr_avgx::dropValue(mcsv1Context* context, ColumnDatum* valsDropped)
{
static_any::any& valIn_x = valsDropped[1].columnData;
double val = toDouble(valsDropped[1]);
struct regr_avgx_data* data = (struct regr_avgx_data*)context->getUserData()->data;
double val = convertAnyTo<double>(valIn_x);
// For decimal types, we need to move the decimal point.
uint32_t scale = valsDropped[1].scale;
if (val != 0 && scale > 0)
{
val /= pow(10.0, (double)scale);
}
data->sum -= val;
--data->cnt;