magibney commented on a change in pull request #592:
URL: https://github.com/apache/solr/pull/592#discussion_r799561070
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File path: solr/core/src/java/org/apache/solr/search/SolrIndexSearcher.java
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@@ -1405,14 +1446,32 @@ private void getDocListC(QueryResult qr, QueryCommand
cmd) throws IOException {
out.docSet = getDocSet(cmd.getQuery(), cmd.getFilter());
List<Query> filterList = cmd.getFilterList();
if (filterList != null && !filterList.isEmpty()) {
- out.docSet = out.docSet.intersection(getDocSet(cmd.getFilterList()));
+ out.docSet =
DocSetUtil.getDocSet(out.docSet.intersection(getDocSet(filterList)), this);
}
}
// todo: there could be a sortDocSet that could take a list of
// the filters instead of anding them first...
// perhaps there should be a multi-docset-iterator
- sortDocSet(qr, cmd);
+ if (needSort) {
+ fullSortCount++;
+ sortDocSet(qr, cmd);
+ } else {
+ skipSortCount++;
+ // put unsorted list in place
+ out.docList = constantScoreDocList(cmd.getOffset(), cmd.getLen(),
out.docSet);
+ if (0 == cmd.getSupersetMaxDoc()) {
+ // this is the only case where `cursorMark && !needSort`
+ qr.setNextCursorMark(cmd.getCursorMark());
Review comment:
Ahh good catch. Will add one, and for `rows=1` (which should _not_ hit
the sort optimization)
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