IHqlExpression * CMemberInfo::addDatasetLimits(HqlCppTranslator & translator, BuildCtx & ctx, IReferenceSelector * selector, IHqlExpression * _value)
{
LinkedHqlExpr value = _value;
IHqlExpression * choosen = column->queryAttribute(choosenAtom);
if (choosen)
{
LinkedHqlExpr choosenValue = choosen->queryChild(0);
if (!choosenValue->queryValue())
{
OwnedHqlExpr self = container->getRelativeSelf();
OwnedHqlExpr absoluteExpr = replaceSelector(choosenValue, querySelfReference(), self);
choosenValue.setown(selector->queryRootRow()->bindToRow(absoluteExpr, querySelfReference()));
}
else
{
if (hasNoMoreRowsThan(value, getIntValue(choosenValue)))
choosenValue.clear();
}
if (choosenValue)
value.setown(createDataset(no_choosen, LINK(value), LINK(choosenValue)));
}
IHqlExpression * maxCount = queryAttributeChild(column, maxCountAtom, 0);
if (maxCount && !hasNoMoreRowsThan(value, getIntValue(maxCount)))
{
//Generate a limit test if there isn't a limit that ensures it is small enough
StringBuffer failText, columnText;
expandSelectPathText(columnText, true).toLowerCase();
failText.appendf("Too many rows assigned to field %s", columnText.str());
OwnedHqlExpr fail = translator.createFailAction(failText.str(), maxCount, NULL, translator.queryCurrentActivityId(ctx));
value.setown(createDataset(no_limit, LINK(value), createComma(LINK(maxCount), LINK(fail))));
}
return value.getClear();
}
IHqlExpression * addFilter(IHqlExpression * dataset, IHqlExpression * limitField)
{
IHqlExpression * lower = createConstant(limitField->queryType()->castFrom(true, (__int64)0));
lower = createValue(no_colon, lower, createValue(no_stored, createConstant(LOWER_LIMIT_ID)));
lower = createSymbol(createIdentifierAtom(LOWER_LIMIT_ID), lower, ob_private);
dataset = createDataset(no_filter, LINK(dataset), createBoolExpr(no_ge, LINK(limitField), lower));
IHqlExpression * upper = createConstant((int)DISKREAD_PAGE_SIZE);
upper = createValue(no_colon, upper, createValue(no_stored, createConstant(RECORD_LIMIT_ID)));
upper = createSymbol(createIdentifierAtom(RECORD_LIMIT_ID), upper, ob_private);
dataset = createDataset(no_choosen, dataset, upper);
dataset = createSymbol(createIdentifierAtom("_Filtered_"), dataset, ob_private);
return dataset;
}
void Plot::UpdateData()
{
// change data
for (int i = 0; i < Width1; i++)
{
for (int j = 1; j < Width2; j++)
{
data[i][j-1] = data[i][j];
}
}
double xval = 50;
for (int i = 0; i < Width1; i++)
{
data[i][Width2-1] = xval;
xval += rand() % 3 - 1;
}
QElapsedTimer tim;
tim.start();
// update dataset
createDataset(data, Width1, Width2, 0, Width1, 0, Width2);
qint64 rate = tim.elapsed();
setTitle(QString("Dynamic Plotter Demonstration - Frame Time %1 ms").arg(rate));
//updateData();
updateGL();
}
int main(int argc, char **argv)
{
ifstream inputFile( "TestData/MICROSOFT_volatility.dat" );
vector<vector<double> *> list;
double scale[5];
for(int i = 0; i < 5; i++ )
{
scale[i] = atof(argv[i+1]);
}
readDatafile(&inputFile, &list );
vector<datapoint *> *verification;
datapoint *root = NULL;
createDataset( &list,
&root,
&verification,
scale );
double Tu = runTest(root, verification);
std::cout << Tu << std::endl;
FILE * fileout = fopen("tmp.txt", "w");
fprintf(fileout, "%e", Tu);
fflush(fileout);
fclose(fileout);
for(vector<vector<double> *>::iterator it = list.begin(); it != list.end(); ++it)
{
delete *it;
}
delete root;
return 0;
}
IHqlExpression * buildWorkUnitViewerEcl(IHqlExpression * record, const char * wuid, unsigned sequence, const char * name)
{
OwnedHqlExpr newRecord = createSymbol(createIdentifierAtom("_SourceRecord_"), LINK(record), ob_private);
IHqlExpression * arg = name ? createConstant(name) : createConstant((int)sequence);
OwnedHqlExpr dataset = createDataset(no_workunit_dataset, newRecord.getLink(), createComma(createConstant(wuid), arg));
OwnedHqlExpr projected = addSimplifyProject(dataset);
OwnedHqlExpr output = addOutput(projected);
return output.getClear();
}
IHqlExpression * addSimplifyProject(IHqlExpression * dataset)
{
IHqlExpression * record = dataset->queryRecord();
IHqlExpression * projectRecord = getSimplifiedRecord(record, false);
if (!projectRecord)
return LINK(dataset);
projectRecord = createSymbol(createIdentifierAtom("_TargetRecord_"), projectRecord, ob_private);
return createDataset(no_newusertable, LINK(dataset), createComma(projectRecord, getSimplifiedTransform(projectRecord, record, dataset)));
}
void DepartmentInputArea::on_pushButton_Add_clicked() {
createDataset();
on_pushButton_EditFinish_clicked();
}
SteppingCondition::SteppingCondition(bool _onlyEquality, IHqlExpression * _left, IHqlExpression * _right, IHqlExpression * _rowsid) : left(_left), right(_right), onlyEquality(_onlyEquality)
{
explicitStepped = false;
rowsLeftExpr.setown(createDataset(no_rows, LINK(left), LINK(_rowsid)));
}
void TitleInputArea::on_pushButton_Add_clicked() {
createDataset();
on_pushButton_EditFinish_clicked();
}
