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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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26
utils/udfsdk/avg_mode.cpp
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@ -67,23 +67,14 @@ mcsv1_UDAF::ReturnCode avg_mode::reset(mcsv1Context* context)
mcsv1_UDAF::ReturnCode avg_mode::nextValue(mcsv1Context* context, ColumnDatum* valsIn)
{
static_any::any& valIn = valsIn[0].columnData;
MODE_DATA& data = static_cast<ModeData*>(context->getUserData())->mData;
if (valIn.empty())
if (valsIn[0].columnData.empty())
{
return mcsv1_UDAF::SUCCESS; // Ought not happen when UDAF_IGNORE_NULLS is on.
}
DATATYPE val = convertAnyTo<double>(valIn);
// For decimal types, we need to move the decimal point.
uint32_t scale = valsIn[0].scale;
if (val != 0 && scale > 0)
{
val /= pow(10.0, (double)scale);
}
DATATYPE val = toDouble(valsIn[0]);
data[val]++;
@ -136,23 +127,14 @@ mcsv1_UDAF::ReturnCode avg_mode::evaluate(mcsv1Context* context, static_any::any
mcsv1_UDAF::ReturnCode avg_mode::dropValue(mcsv1Context* context, ColumnDatum* valsDropped)
{
static_any::any& valIn = valsDropped[0].columnData;
MODE_DATA& data = static_cast<ModeData*>(context->getUserData())->mData;
if (valIn.empty())
if (valsDropped[0].columnData.empty())
{
return mcsv1_UDAF::SUCCESS; // Ought not happen when UDAF_IGNORE_NULLS is on.
}
DATATYPE val = convertAnyTo<double>(valIn);
// For decimal types, we need to move the decimal point.
uint32_t scale = valsDropped[0].scale;
if (val != 0 && scale > 0)
{
val /= pow(10.0, (double)scale);
}
DATATYPE val = toDouble(valsDropped[0]);
data[val]--;