private IndexedSelectQueryOperatorResults(
QueryResults <TInput> childQueryResults, IndexedSelectQueryOperator <TInput, TOutput> op,
QuerySettings settings, bool preferStriping)
: base(childQueryResults, op, settings, preferStriping)
{
_selectOp = op;
Debug.Assert(_childQueryResults.IsIndexible);
_childCount = _childQueryResults.ElementsCount;
}
private readonly int _childCount; // The number of elements in child results
public static QueryResults <TOutput> NewResults(
QueryResults <TInput> childQueryResults, IndexedSelectQueryOperator <TInput, TOutput> op,
QuerySettings settings, bool preferStriping)
{
if (childQueryResults.IsIndexible)
{
return(new IndexedSelectQueryOperatorResults(
childQueryResults, op, settings, preferStriping));
}
else
{
return(new UnaryQueryOperatorResults(
childQueryResults, op, settings, preferStriping));
}
}
private IndexedSelectQueryOperatorResults(QueryResults <TInput> childQueryResults, IndexedSelectQueryOperator <TInput, TOutput> op, QuerySettings settings, bool preferStriping) : base(childQueryResults, op, settings, preferStriping)
{
this.m_selectOp = op;
this.m_childCount = base.m_childQueryResults.ElementsCount;
}
