makosten commented on a change in pull request #267:
URL: https://github.com/apache/solr/pull/267#discussion_r695288442
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File path:
solr/core/src/java/org/apache/solr/handler/component/QueryComponent.java
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@@ -955,11 +955,15 @@ protected void mergeIds(ResponseBuilder rb, ShardRequest
sreq) {
@SuppressWarnings("unchecked")
NamedList<List<Object>> sortFieldValues =
(NamedList<List<Object>>)(srsp.getSolrResponse().getResponse().get("sort_values"));
- if ((null == sortFieldValues || sortFieldValues.size()==0) && // we
bypass merging this response only if it's partial itself
- thisResponseIsPartial) { // but not the previous
one!!
- continue; //fsv timeout yields empty sort_vlaues
+ if (null == sortFieldValues) {
+ sortFieldValues = new NamedList<>();
}
- NamedList<List<Object>> unmarshalledSortFieldValues =
unmarshalSortValues(ss, sortFieldValues, schema);
+ boolean needsUnmarshalling = ss.includesNonScoreOrDocField();
+ // skip merging results for this shard if the sortSpec sort values
need to be marshalled but the sortFieldValues is empty.
+ if (thisResponseIsPartial && sortFieldValues.size() == 0 &&
needsUnmarshalling) {
+ continue;
+ }
+ NamedList<List<Object>> unmarshalledSortFieldValues =
needsUnmarshalling ? unmarshalSortValues(ss, sortFieldValues, schema) : new
NamedList<>();
Review comment:
I added some comments. Hope they help.
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