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This commit is contained in:
Leonid Fedorov
2022-01-21 16:43:49 +00:00
parent 6b6411229f
commit 04752ec546
1376 changed files with 393460 additions and 412662 deletions
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92
utils/udfsdk/distinct_count.cpp
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@ -22,79 +22,75 @@ using namespace mcsv1sdk;
struct distinct_count_data
{
long long cnt;
long long cnt;
};
#define OUT_TYPE int64_t
mcsv1_UDAF::ReturnCode distinct_count::init(mcsv1Context* context,
ColumnDatum* colTypes)
mcsv1_UDAF::ReturnCode distinct_count::init(mcsv1Context* context, ColumnDatum* colTypes)
{
context->setUserDataSize(sizeof(distinct_count_data));
if (context->getParameterCount() != 1)
{
// The error message will be prepended with
// "The storage engine for the table doesn't support "
context->setErrorMessage("distinct_count() with other than 1 arguments");
return mcsv1_UDAF::ERROR;
}
context->setResultType(execplan::CalpontSystemCatalog::BIGINT);
context->setColWidth(8);
context->setRunFlag(mcsv1sdk::UDAF_IGNORE_NULLS);
context->setRunFlag(mcsv1sdk::UDAF_DISTINCT);
context->setRunFlag(mcsv1sdk::UDAF_OVER_REQUIRED);
context->setUserDataSize(sizeof(distinct_count_data));
if (context->getParameterCount() != 1)
{
// The error message will be prepended with
// "The storage engine for the table doesn't support "
context->setErrorMessage("distinct_count() with other than 1 arguments");
return mcsv1_UDAF::ERROR;
}
context->setResultType(execplan::CalpontSystemCatalog::BIGINT);
context->setColWidth(8);
context->setRunFlag(mcsv1sdk::UDAF_IGNORE_NULLS);
context->setRunFlag(mcsv1sdk::UDAF_DISTINCT);
context->setRunFlag(mcsv1sdk::UDAF_OVER_REQUIRED);
return mcsv1_UDAF::SUCCESS;
return mcsv1_UDAF::SUCCESS;
}
mcsv1_UDAF::ReturnCode distinct_count::reset(mcsv1Context* context)
{
struct distinct_count_data* data = (struct distinct_count_data*)context->getUserData()->data;
data->cnt = 0;
return mcsv1_UDAF::SUCCESS;
struct distinct_count_data* data = (struct distinct_count_data*)context->getUserData()->data;
data->cnt = 0;
return mcsv1_UDAF::SUCCESS;
}
mcsv1_UDAF::ReturnCode distinct_count::nextValue(mcsv1Context* context,
ColumnDatum* valsIn)
mcsv1_UDAF::ReturnCode distinct_count::nextValue(mcsv1Context* context, ColumnDatum* valsIn)
{
static_any::any& valIn = valsIn[0].columnData;
struct distinct_count_data* data = (struct distinct_count_data*)context->getUserData()->data;
static_any::any& valIn = valsIn[0].columnData;
struct distinct_count_data* data = (struct distinct_count_data*)context->getUserData()->data;
if (valIn.empty())
{
return mcsv1_UDAF::SUCCESS; // Ought not happen when UDAF_IGNORE_NULLS is on.
}
data->cnt++;
return mcsv1_UDAF::SUCCESS;
if (valIn.empty())
{
return mcsv1_UDAF::SUCCESS; // Ought not happen when UDAF_IGNORE_NULLS is on.
}
data->cnt++;
return mcsv1_UDAF::SUCCESS;
}
mcsv1_UDAF::ReturnCode distinct_count::subEvaluate(mcsv1Context* context, const UserData* userDataIn)
{
struct distinct_count_data* outData = (struct distinct_count_data*)context->getUserData()->data;
struct distinct_count_data* inData = (struct distinct_count_data*)userDataIn->data;
outData->cnt += inData->cnt;
return mcsv1_UDAF::SUCCESS;
struct distinct_count_data* outData = (struct distinct_count_data*)context->getUserData()->data;
struct distinct_count_data* inData = (struct distinct_count_data*)userDataIn->data;
outData->cnt += inData->cnt;
return mcsv1_UDAF::SUCCESS;
}
mcsv1_UDAF::ReturnCode distinct_count::evaluate(mcsv1Context* context, static_any::any& valOut)
{
struct distinct_count_data* data = (struct distinct_count_data*)context->getUserData()->data;
valOut = data->cnt;
return mcsv1_UDAF::SUCCESS;
struct distinct_count_data* data = (struct distinct_count_data*)context->getUserData()->data;
valOut = data->cnt;
return mcsv1_UDAF::SUCCESS;
}
mcsv1_UDAF::ReturnCode distinct_count::dropValue(mcsv1Context* context,
ColumnDatum* valsDropped)
mcsv1_UDAF::ReturnCode distinct_count::dropValue(mcsv1Context* context, ColumnDatum* valsDropped)
{
static_any::any& valIn = valsDropped[0].columnData;
struct distinct_count_data* data = (struct distinct_count_data*)context->getUserData()->data;
static_any::any& valIn = valsDropped[0].columnData;
struct distinct_count_data* data = (struct distinct_count_data*)context->getUserData()->data;
if (valIn.empty())
{
return mcsv1_UDAF::SUCCESS; // Ought not happen when UDAF_IGNORE_NULLS is on.
}
if (valIn.empty())
{
return mcsv1_UDAF::SUCCESS; // Ought not happen when UDAF_IGNORE_NULLS is on.
}
data->cnt--;
data->cnt--;
return mcsv1_UDAF::SUCCESS;
return mcsv1_UDAF::SUCCESS;
}