private void CopyGroups(OneGroup og)
{
// While rare, it's possible top arrays could be too
// short if join query had null scorer on first
// segment(s) but then became non-null on later segments
int numSubScorers = joinScorers.Length;
if (og.docs.Length < numSubScorers)
{
// While rare, this could happen if join query had
// null scorer on first segment(s) but then became
// non-null on later segments
og.docs = ArrayUtil.Grow(og.docs);
}
if (og.counts.Length < numSubScorers)
{
og.counts = ArrayUtil.Grow(og.counts);
}
if (trackScores && og.scores.Length < numSubScorers)
{
og.scores = ArrayUtil.Grow(og.scores);
}
//System.out.println("\ncopyGroups parentDoc=" + og.doc);
for (int scorerIDX = 0; scorerIDX < numSubScorers; scorerIDX++)
{
ToParentBlockJoinQuery.BlockJoinScorer joinScorer = joinScorers[scorerIDX];
//System.out.println(" scorer=" + joinScorer);
if (joinScorer != null && docBase + joinScorer.ParentDoc == og.Doc)
{
og.counts[scorerIDX] = joinScorer.ChildCount;
//System.out.println(" count=" + og.counts[scorerIDX]);
og.docs[scorerIDX] = joinScorer.SwapChildDocs(og.docs[scorerIDX]);
Debug.Assert(og.docs[scorerIDX].Length >= og.counts[scorerIDX], "length=" + og.docs[scorerIDX].Length + " vs count=" + og.counts[scorerIDX]);
//System.out.println(" len=" + og.docs[scorerIDX].length);
/*
for(int idx=0;idx<og.counts[scorerIDX];idx++) {
System.out.println(" docs[" + idx + "]=" + og.docs[scorerIDX][idx]);
}
*/
if (trackScores)
{
//System.out.println(" copy scores");
og.scores[scorerIDX] = joinScorer.SwapChildScores(og.scores[scorerIDX]);
Debug.Assert(og.scores[scorerIDX].Length >= og.counts[scorerIDX], "length=" + og.scores[scorerIDX].Length + " vs count=" + og.counts[scorerIDX]);
}
}
else
{
og.counts[scorerIDX] = 0;
}
}
}
