protected QueryResultPart GetResultPart(int resultId, int startRow, int countRows)
{
AssertNotDisposed();
var table = GetResult(resultId);
if (table == null)
{
throw new InvalidOperationException();
}
int rowEnd = startRow + countRows;
if (startRow < 0 || startRow >= table.RowCount || rowEnd > table.RowCount)
{
throw new InvalidOperationException("Result part out of range.");
}
try {
int colCount = table.ColumnCount;
var block = new QueryResultPart(colCount);
for (int r = startRow; r < rowEnd; ++r)
{
var row = new ISqlObject[colCount];
var sizes = new int[colCount];
for (int c = 0; c < colCount; ++c)
{
var value = table.GetValue(r, c);
ISqlObject clientOb = null;
if (value.Value is IObjectRef)
{
var reference = (IObjectRef)value.Value;
clientOb = new RemoteObjectRef(reference.ObjectId, reference.Size);
}
else
{
clientOb = value.Value;
}
row[c] = clientOb;
sizes[c] = value.Size;
}
block.AddRow(new QueryResultRow(row, sizes));
}
return(block);
} catch (Exception) {
// TODO: Log a warning ...
throw;
}
}
protected QueryResultPart GetResultPart(int resultId, int startRow, int countRows)
{
AssertNotDisposed();
var table = GetResult(resultId);
if (table == null)
throw new InvalidOperationException();
int rowEnd = startRow + countRows;
if (startRow < 0 || startRow >= table.RowCount || rowEnd > table.RowCount) {
throw new InvalidOperationException("Result part out of range.");
}
try {
int colCount = table.ColumnCount;
var block = new QueryResultPart(colCount);
for (int r = startRow; r < rowEnd; ++r) {
var row = new ISqlObject[colCount];
var sizes = new int[colCount];
for (int c = 0; c < colCount; ++c) {
var value = table.GetValue(r, c);
ISqlObject clientOb = null;
if (value.Value is IObjectRef) {
var reference = (IObjectRef)value.Value;
clientOb = new RemoteObjectRef(reference.ObjectId, reference.Size);
} else {
clientOb = value.Value;
}
row[c] = clientOb;
sizes[c] = value.Size;
}
block.AddRow(new QueryResultRow(row, sizes));
}
return block;
} catch (Exception) {
// TODO: Log a warning ...
throw;
}
}
