private ConcatQueryOperatorResults(
QueryResults <TSource> leftChildQueryResults, QueryResults <TSource> rightChildQueryResults,
ConcatQueryOperator <TSource> concatOp, QuerySettings settings,
bool preferStriping)
: base(leftChildQueryResults, rightChildQueryResults, concatOp, settings, preferStriping)
{
Debug.Assert(leftChildQueryResults.IsIndexible && rightChildQueryResults.IsIndexible);
_leftChildCount = leftChildQueryResults.ElementsCount;
_rightChildCount = rightChildQueryResults.ElementsCount;
}
private ConcatQueryOperatorResults(
QueryResults <TSource> leftChildQueryResults, QueryResults <TSource> rightChildQueryResults,
ConcatQueryOperator <TSource> concatOp, QuerySettings settings,
bool preferStriping)
: base(leftChildQueryResults, rightChildQueryResults, concatOp, settings, preferStriping)
{
#if !MONO
m_concatOp = concatOp;
#endif
Contract.Assert(leftChildQueryResults.IsIndexible && rightChildQueryResults.IsIndexible);
m_leftChildCount = leftChildQueryResults.ElementsCount;
m_rightChildCount = rightChildQueryResults.ElementsCount;
}
int m_rightChildCount; // The number of elements in the right child result set
public static QueryResults <TSource> NewResults(
QueryResults <TSource> leftChildQueryResults, QueryResults <TSource> rightChildQueryResults,
ConcatQueryOperator <TSource> op, QuerySettings settings,
bool preferStriping)
{
if (leftChildQueryResults.IsIndexible && rightChildQueryResults.IsIndexible)
{
return(new ConcatQueryOperatorResults(
leftChildQueryResults, rightChildQueryResults, op, settings, preferStriping));
}
else
{
return(new BinaryQueryOperatorResults(
leftChildQueryResults, rightChildQueryResults, op, settings, preferStriping));
}
}
private ConcatQueryOperatorResults(QueryResults <TSource> leftChildQueryResults, QueryResults <TSource> rightChildQueryResults, ConcatQueryOperator <TSource> concatOp, QuerySettings settings, bool preferStriping) : base(leftChildQueryResults, rightChildQueryResults, concatOp, settings, preferStriping)
{
this.m_concatOp = concatOp;
this.m_leftChildCount = leftChildQueryResults.ElementsCount;
this.m_rightChildCount = rightChildQueryResults.ElementsCount;
}