void TupleHavingStep::execute()
{
RGData rgDataIn;
RGData rgDataOut;
bool more = false;
try
{
more = fInputDL->next(fInputIterator, &rgDataIn);
dlTimes.setFirstReadTime();
if (!more && cancelled())
{
fEndOfResult = true;
}
while (more && !fEndOfResult)
{
fRowGroupIn.setData(&rgDataIn);
rgDataOut.reinit(fRowGroupOut, fRowGroupIn.getRowCount());
fRowGroupOut.setData(&rgDataOut);
doHavingFilters();
more = fInputDL->next(fInputIterator, &rgDataIn);
if (cancelled())
{
fEndOfResult = true;
}
else
{
fOutputDL->insert(rgDataOut);
}
}
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), tupleHavingStepErr, fErrorInfo, fSessionId);
}
catch(...)
{
catchHandler("TupleHavingStep execute caught an unknown exception",
tupleHavingStepErr, fErrorInfo, fSessionId);
}
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
fEndOfResult = true;
fOutputDL->endOfInput();
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
if (traceOn())
printCalTrace();
}
uint TupleConstantOnlyStep::nextBand(messageqcpp::ByteStream &bs)
{
RGData rgDataOut;
uint rowCount = 0;
if (!fEndOfResult)
{
try
{
bs.restart();
if (traceOn() && dlTimes.FirstReadTime().tv_sec == 0)
dlTimes.setFirstReadTime();
rgDataOut.reinit(fRowGroupOut, 1);
fRowGroupOut.setData(&rgDataOut);
fillInConstants();
fRowGroupOut.serializeRGData(bs);
rowCount = fRowGroupOut.getRowCount();
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), fSessionId);
if (status() == 0)
status(tupleConstantStepErr);
}
catch(...)
{
catchHandler("TupleConstantStep next band caught an unknown exception", fSessionId);
if (status() == 0)
status(tupleConstantStepErr);
}
fEndOfResult = true;
}
else
{
// send an empty / error band
RGData rgData(fRowGroupOut, 0);
fRowGroupOut.setData(&rgData);
fRowGroupOut.resetRowGroup(0);
fRowGroupOut.setStatus(status());
fRowGroupOut.serializeRGData(bs);
if (traceOn())
{
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
printCalTrace();
}
}
return rowCount;
}
uint TupleConstantBooleanStep::nextBand(messageqcpp::ByteStream &bs)
{
// send an empty band
RGData rgData(fRowGroupOut, 0);
fRowGroupOut.setData(&rgData);
fRowGroupOut.resetRowGroup(0);
fRowGroupOut.setStatus(status());
fRowGroupOut.serializeRGData(bs);
if (traceOn())
{
dlTimes.setFirstReadTime();
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
printCalTrace();
}
return 0;
}
void TupleConstantOnlyStep::run()
{
if (fDelivery == false)
{
if (fOutputJobStepAssociation.outSize() == 0)
throw logic_error("No output data list for non-delivery constant step.");
fOutputDL = fOutputJobStepAssociation.outAt(0)->rowGroupDL();
if (fOutputDL == NULL)
throw logic_error("Output is not a RowGroup data list.");
try
{
RGData rgDataOut(fRowGroupOut, 1);
fRowGroupOut.setData(&rgDataOut);
if (traceOn()) dlTimes.setFirstReadTime();
fillInConstants();
fOutputDL->insert(rgDataOut);
}
catch(...)
{
catchHandler("TupleConstantOnlyStep run caught an unknown exception", fSessionId);
if (status() == 0)
status(tupleConstantStepErr);
}
if (traceOn())
{
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
printCalTrace();
}
// Bug 3136, let mini stats to be formatted if traceOn.
fEndOfResult = true;
fOutputDL->endOfInput();
}
}
void TupleConstantBooleanStep::run()
{
if (fDelivery == false)
{
if (fOutputJobStepAssociation.outSize() == 0)
throw logic_error("No output data list for non-delivery constant step.");
fOutputDL = fOutputJobStepAssociation.outAt(0)->rowGroupDL();
if (fOutputDL == NULL)
throw logic_error("Output is not a RowGroup data list.");
if (traceOn())
{
dlTimes.setFirstReadTime();
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
printCalTrace();
}
// Bug 3136, let mini stats to be formatted if traceOn.
fOutputDL->endOfInput();
}
}
void SubAdapterStep::execute()
{
RGData rgDataIn;
RGData rgDataOut;
Row rowIn;
Row rowFe;
Row rowOut;
fRowGroupIn.initRow(&rowIn);
fRowGroupOut.initRow(&rowOut);
RGData rowFeData;
bool usesFE = false;
if (fRowGroupFe.getColumnCount() != (uint32_t) -1)
{
usesFE = true;
fRowGroupFe.initRow(&rowFe, true);
rowFeData = RGData(fRowGroupFe, 1);
fRowGroupFe.setData(&rowFeData);
fRowGroupFe.getRow(0, &rowFe);
}
bool more = false;
try
{
fSubStep->run();
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn()) dlTimes.setFirstReadTime();
while (more && !cancelled())
{
fRowGroupIn.setData(&rgDataIn);
rgDataOut.reinit(fRowGroupOut, fRowGroupIn.getRowCount());
fRowGroupOut.setData(&rgDataOut);
fRowGroupOut.resetRowGroup(fRowGroupIn.getBaseRid());
fRowGroupIn.getRow(0, &rowIn);
fRowGroupOut.getRow(0, &rowOut);
for (uint64_t i = 0; i < fRowGroupIn.getRowCount(); ++i)
{
if(fExpression.get() == NULL)
{
outputRow(rowIn, rowOut);
}
else if (!usesFE)
{
if(fExpression->evaluate(&rowIn))
{
outputRow(rowIn, rowOut);
}
}
else
{
copyRow(rowIn, &rowFe, rowIn.getColumnCount());
//memcpy(rowFe.getData(), rowIn.getData(), rowIn.getSize());
if(fExpression->evaluate(&rowFe))
{
outputRow(rowFe, rowOut);
}
}
rowIn.nextRow();
}
if (fRowGroupOut.getRowCount() > 0)
{
fRowsReturned += fRowGroupOut.getRowCount();
fOutputDL->insert(rgDataOut);
}
more = fInputDL->next(fInputIterator, &rgDataIn);
}
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), ERR_EXEMGR_MALFUNCTION, fErrorInfo, fSessionId);
}
catch(...)
{
catchHandler("SubAdapterStep execute caught an unknown exception",
ERR_EXEMGR_MALFUNCTION, fErrorInfo, fSessionId);
}
if (cancelled())
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn())
{
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
printCalTrace();
}
// Bug 3136, let mini stats to be formatted if traceOn.
fOutputDL->endOfInput();
}
void TupleHavingStep::execute()
{
RGData rgDataIn;
RGData rgDataOut;
bool more = false;
StepTeleStats sts;
sts.query_uuid = fQueryUuid;
sts.step_uuid = fStepUuid;
try
{
more = fInputDL->next(fInputIterator, &rgDataIn);
dlTimes.setFirstReadTime();
sts.msg_type = StepTeleStats::ST_START;
sts.total_units_of_work = 1;
postStepStartTele(sts);
if (!more && cancelled())
{
fEndOfResult = true;
}
while (more && !fEndOfResult)
{
fRowGroupIn.setData(&rgDataIn);
rgDataOut.reinit(fRowGroupOut, fRowGroupIn.getRowCount());
fRowGroupOut.setData(&rgDataOut);
doHavingFilters();
more = fInputDL->next(fInputIterator, &rgDataIn);
if (cancelled())
{
fEndOfResult = true;
}
else
{
fOutputDL->insert(rgDataOut);
}
}
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), tupleHavingStepErr, fErrorInfo, fSessionId);
}
catch(...)
{
catchHandler("TupleHavingStep execute caught an unknown exception",
tupleHavingStepErr, fErrorInfo, fSessionId);
}
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
fEndOfResult = true;
fOutputDL->endOfInput();
sts.msg_type = StepTeleStats::ST_SUMMARY;
sts.total_units_of_work = sts.units_of_work_completed = 1;
sts.rows = fRowsReturned;
postStepSummaryTele(sts);
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
if (traceOn())
printCalTrace();
}
uint32_t TupleHavingStep::nextBand(messageqcpp::ByteStream &bs)
{
RGData rgDataIn;
RGData rgDataOut;
bool more = false;
uint32_t rowCount = 0;
try
{
bs.restart();
more = fInputDL->next(fInputIterator, &rgDataIn);
if (dlTimes.FirstReadTime().tv_sec ==0)
dlTimes.setFirstReadTime();
if (!more || cancelled())
{
fEndOfResult = true;
}
bool emptyRowGroup = true;
while (more && !fEndOfResult && emptyRowGroup)
{
if (cancelled())
{
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
break;
}
fRowGroupIn.setData(&rgDataIn);
rgDataOut.reinit(fRowGroupOut, fRowGroupIn.getRowCount());
fRowGroupOut.setData(&rgDataOut);
doHavingFilters();
if (fRowGroupOut.getRowCount() > 0)
{
emptyRowGroup = false;
fRowGroupOut.serializeRGData(bs);
rowCount = fRowGroupOut.getRowCount();
}
else
{
more = fInputDL->next(fInputIterator, &rgDataIn);
}
}
if (!more)
{
fEndOfResult = true;
}
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), tupleHavingStepErr, fErrorInfo, fSessionId);
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
fEndOfResult = true;
}
catch(...)
{
catchHandler("TupleHavingStep next band caught an unknown exception",
tupleHavingStepErr, fErrorInfo, fSessionId);
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
fEndOfResult = true;
}
if (fEndOfResult)
{
// send an empty / error band
rgDataOut.reinit(fRowGroupOut, 0);
fRowGroupOut.setData(&rgDataOut);
fRowGroupOut.resetRowGroup(0);
fRowGroupOut.setStatus(status());
fRowGroupOut.serializeRGData(bs);
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
if (traceOn())
printCalTrace();
}
return rowCount;
}
void TupleAnnexStep::executeWithOrderBy()
{
RGData rgDataIn;
RGData rgDataOut;
bool more = false;
try
{
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn()) dlTimes.setFirstReadTime();
while (more && !cancelled())
{
fRowGroupIn.setData(&rgDataIn);
fRowGroupIn.getRow(0, &fRowIn);
for (uint64_t i = 0; i < fRowGroupIn.getRowCount() && !cancelled(); ++i)
{
fOrderBy->processRow(fRowIn);
fRowIn.nextRow();
}
more = fInputDL->next(fInputIterator, &rgDataIn);
}
fOrderBy->finalize();
if (!cancelled())
{
while (fOrderBy->getData(rgDataIn))
{
if (fConstant == NULL &&
fRowGroupOut.getColumnCount() == fRowGroupIn.getColumnCount())
{
rgDataOut = rgDataIn;
fRowGroupOut.setData(&rgDataOut);
}
else
{
fRowGroupIn.setData(&rgDataIn);
fRowGroupIn.getRow(0, &fRowIn);
rgDataOut.reinit(fRowGroupOut, fRowGroupIn.getRowCount());
fRowGroupOut.setData(&rgDataOut);
fRowGroupOut.resetRowGroup(fRowGroupIn.getBaseRid());
fRowGroupOut.setDBRoot(fRowGroupIn.getDBRoot());
fRowGroupOut.getRow(0, &fRowOut);
for (uint64_t i = 0; i < fRowGroupIn.getRowCount(); ++i)
{
if (fConstant)
fConstant->fillInConstants(fRowIn, fRowOut);
else
copyRow(fRowIn, &fRowOut);
fRowGroupOut.incRowCount();
fRowOut.nextRow();
fRowIn.nextRow();
}
}
if (fRowGroupOut.getRowCount() > 0)
{
fRowsReturned += fRowGroupOut.getRowCount();
fOutputDL->insert(rgDataOut);
}
}
}
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), fSessionId);
if (status() == 0)
status(ERR_IN_PROCESS);
}
catch(...)
{
catchHandler("TupleAnnexStep execute caught an unknown exception", fSessionId);
if (status() == 0)
status(ERR_IN_PROCESS);
}
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn() && !fDelivery)
{
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
printCalTrace();
}
// Bug 3136, let mini stats to be formatted if traceOn.
fOutputDL->endOfInput();
}
void TupleAnnexStep::executeNoOrderByWithDistinct()
{
scoped_ptr<DistinctMap_t> distinctMap(new DistinctMap_t(10, TAHasher(this), TAEq(this)));
vector<RGData> dataVec;
RGData rgDataIn;
RGData rgDataOut;
bool more = false;
rgDataOut.reinit(fRowGroupOut);
fRowGroupOut.setData(&rgDataOut);
fRowGroupOut.resetRowGroup(0);
fRowGroupOut.getRow(0, &fRowOut);
fRowGroupOut.initRow(&row1);
fRowGroupOut.initRow(&row2);
try
{
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn()) dlTimes.setFirstReadTime();
while (more && !cancelled() && !fLimitHit)
{
fRowGroupIn.setData(&rgDataIn);
fRowGroupIn.getRow(0, &fRowIn);
for (uint64_t i = 0; i < fRowGroupIn.getRowCount() && !cancelled() && !fLimitHit; ++i)
{
pair<DistinctMap_t::iterator, bool> inserted;
if (fConstant)
fConstant->fillInConstants(fRowIn, fRowOut);
else
copyRow(fRowIn, &fRowOut);
++fRowsProcessed;
fRowIn.nextRow();
inserted = distinctMap->insert(fRowOut.getPointer());
if (inserted.second) {
fRowGroupOut.incRowCount();
fRowOut.nextRow();
if (UNLIKELY(++fRowsReturned >= fLimitCount))
{
fLimitHit = true;
fJobList->abortOnLimit((JobStep*) this);
}
if (UNLIKELY(fRowGroupOut.getRowCount() >= 8192))
{
dataVec.push_back(rgDataOut);
rgDataOut.reinit(fRowGroupOut);
fRowGroupOut.setData(&rgDataOut);
fRowGroupOut.resetRowGroup(0);
fRowGroupOut.getRow(0, &fRowOut);
}
}
}
more = fInputDL->next(fInputIterator, &rgDataIn);
}
if (fRowGroupOut.getRowCount() > 0)
dataVec.push_back(rgDataOut);
for (vector<RGData>::iterator i = dataVec.begin(); i != dataVec.end(); i++)
{
rgDataOut = *i;
fRowGroupOut.setData(&rgDataOut);
fOutputDL->insert(rgDataOut);
}
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), fSessionId);
if (status() == 0)
status(ERR_IN_PROCESS);
}
catch(...)
{
catchHandler("TupleAnnexStep execute caught an unknown exception", fSessionId);
if (status() == 0)
status(ERR_IN_PROCESS);
}
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn() && !fDelivery)
{
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
printCalTrace();
}
// Bug 3136, let mini stats to be formatted if traceOn.
fOutputDL->endOfInput();
}
void TupleAnnexStep::executeNoOrderBy()
{
RGData rgDataIn;
RGData rgDataOut;
bool more = false;
try
{
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn()) dlTimes.setFirstReadTime();
while (more && !cancelled() && !fLimitHit)
{
fRowGroupIn.setData(&rgDataIn);
fRowGroupIn.getRow(0, &fRowIn);
// Get a new output rowgroup for each input rowgroup to preserve the rids
rgDataOut.reinit(fRowGroupOut, fRowGroupIn.getRowCount());
fRowGroupOut.setData(&rgDataOut);
fRowGroupOut.resetRowGroup(fRowGroupIn.getBaseRid());
fRowGroupOut.setDBRoot(fRowGroupIn.getDBRoot());
fRowGroupOut.getRow(0, &fRowOut);
for (uint64_t i = 0; i < fRowGroupIn.getRowCount() && !cancelled() && !fLimitHit; ++i)
{
// skip first limit-start rows
if (fRowsProcessed++ < fLimitStart)
{
fRowIn.nextRow();
continue;
}
if (fConstant)
fConstant->fillInConstants(fRowIn, fRowOut);
else
copyRow(fRowIn, &fRowOut);
fRowGroupOut.incRowCount();
if (++fRowsReturned < fLimitCount)
{
fRowOut.nextRow();
fRowIn.nextRow();
}
else
{
fLimitHit = true;
fJobList->abortOnLimit((JobStep*) this);
}
}
if (fRowGroupOut.getRowCount() > 0)
{
fOutputDL->insert(rgDataOut);
}
more = fInputDL->next(fInputIterator, &rgDataIn);
}
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), fSessionId);
if (status() == 0)
status(ERR_IN_PROCESS);
}
catch(...)
{
catchHandler("TupleAnnexStep execute caught an unknown exception", fSessionId);
if (status() == 0)
status(ERR_IN_PROCESS);
}
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn() && !fDelivery)
{
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
printCalTrace();
}
// Bug 3136, let mini stats to be formatted if traceOn.
fOutputDL->endOfInput();
}
uint TupleAnnexStep::nextBand(messageqcpp::ByteStream &bs)
{
RGData rgDataOut;
bool more = false;
uint rowCount = 0;
try
{
bs.restart();
more = fOutputDL->next(fOutputIterator, &rgDataOut);
if (traceOn() && dlTimes.FirstReadTime().tv_sec ==0)
dlTimes.setFirstReadTime();
if (more && !cancelled())
{
fRowGroupDeliver.setData(&rgDataOut);
fRowGroupDeliver.serializeRGData(bs);
rowCount = fRowGroupDeliver.getRowCount();
}
else
{
if (more)
more = fOutputDL->next(fOutputIterator, &rgDataOut);
fEndOfResult = true;
}
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), fSessionId);
if (status() == 0)
status(ERR_IN_DELIVERY);
while (more)
more = fOutputDL->next(fOutputIterator, &rgDataOut);
fEndOfResult = true;
}
catch(...)
{
catchHandler("TupleAnnexStep next band caught an unknown exception", fSessionId);
if (status() == 0)
status(ERR_IN_DELIVERY);
while (more)
more = fOutputDL->next(fOutputIterator, &rgDataOut);
fEndOfResult = true;
}
if (fEndOfResult)
{
// send an empty / error band
rgDataOut.reinit(fRowGroupDeliver, 0);
fRowGroupDeliver.setData(&rgDataOut);
fRowGroupDeliver.resetRowGroup(0);
fRowGroupDeliver.setStatus(status());
fRowGroupDeliver.serializeRGData(bs);
if (traceOn())
{
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
}
if (traceOn())
printCalTrace();
}
return rowCount;
}
void TupleConstantStep::execute()
{
RGData rgDataIn;
RGData rgDataOut;
bool more = false;
try
{
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn()) dlTimes.setFirstReadTime();
if (!more && cancelled())
{
fEndOfResult = true;
}
while (more && !fEndOfResult)
{
fRowGroupIn.setData(&rgDataIn);
rgDataOut.reinit(fRowGroupOut, fRowGroupIn.getRowCount());
fRowGroupOut.setData(&rgDataOut);
fillInConstants();
more = fInputDL->next(fInputIterator, &rgDataIn);
if (cancelled())
{
fEndOfResult = true;
}
else
{
fOutputDL->insert(rgDataOut);
}
}
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), fSessionId);
if (status() == 0)
status(tupleConstantStepErr);
}
catch(...)
{
catchHandler("TupleConstantStep execute caught an unknown exception", fSessionId);
if (status() == 0)
status(tupleConstantStepErr);
}
if (!fEndOfResult)
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
// Bug 3136, let mini stats to be formatted if traceOn.
if (traceOn())
{
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
printCalTrace();
}
fEndOfResult = true;
fOutputDL->endOfInput();
}
void SubAdapterStep::execute()
{
RGData rgDataIn;
RGData rgDataOut;
Row rowIn;
Row rowFe;
Row rowOut;
fRowGroupIn.initRow(&rowIn);
fRowGroupOut.initRow(&rowOut);
RGData rowFeData;
StepTeleStats sts;
sts.query_uuid = fQueryUuid;
sts.step_uuid = fStepUuid;
bool usesFE = false;
if (fRowGroupFe.getColumnCount() > 0)
{
usesFE = true;
fRowGroupFe.initRow(&rowFe, true);
rowFeData = RGData(fRowGroupFe, 1);
fRowGroupFe.setData(&rowFeData);
fRowGroupFe.getRow(0, &rowFe);
}
bool more = false;
try
{
sts.msg_type = StepTeleStats::ST_START;
sts.total_units_of_work = 1;
postStepStartTele(sts);
fSubStep->run();
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn()) dlTimes.setFirstReadTime();
while (more && !cancelled())
{
fRowGroupIn.setData(&rgDataIn);
rgDataOut.reinit(fRowGroupOut, fRowGroupIn.getRowCount());
fRowGroupOut.setData(&rgDataOut);
fRowGroupOut.resetRowGroup(fRowGroupIn.getBaseRid());
fRowGroupIn.getRow(0, &rowIn);
fRowGroupOut.getRow(0, &rowOut);
fRowsInput += fRowGroupIn.getRowCount();
for (uint64_t i = 0; i < fRowGroupIn.getRowCount(); ++i)
{
if(fExpression.get() == NULL)
{
outputRow(rowIn, rowOut);
}
else if (!usesFE)
{
if(fExpression->evaluate(&rowIn))
{
outputRow(rowIn, rowOut);
}
}
else
{
copyRow(rowIn, &rowFe, rowIn.getColumnCount());
//memcpy(rowFe.getData(), rowIn.getData(), rowIn.getSize());
if(fExpression->evaluate(&rowFe))
{
outputRow(rowFe, rowOut);
}
}
rowIn.nextRow();
}
if (fRowGroupOut.getRowCount() > 0)
{
fRowsReturned += fRowGroupOut.getRowCount();
fOutputDL->insert(rgDataOut);
}
more = fInputDL->next(fInputIterator, &rgDataIn);
}
}
catch(const std::exception& ex)
{
catchHandler(ex.what(), ERR_EXEMGR_MALFUNCTION, fErrorInfo, fSessionId);
}
catch(...)
{
catchHandler("SubAdapterStep execute caught an unknown exception",
ERR_EXEMGR_MALFUNCTION, fErrorInfo, fSessionId);
}
if (cancelled())
while (more)
more = fInputDL->next(fInputIterator, &rgDataIn);
if (traceOn())
{
dlTimes.setLastReadTime();
dlTimes.setEndOfInputTime();
printCalTrace();
}
sts.msg_type = StepTeleStats::ST_SUMMARY;
sts.total_units_of_work = sts.units_of_work_completed = 1;
sts.rows = fRowsReturned;
postStepSummaryTele(sts);
// Bug 3136, let mini stats to be formatted if traceOn.
fOutputDL->endOfInput();
}
