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nested facet fails with filter caching turned off

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fixed #2340
This commit is contained in:
Shay Banon 2012-10-22 20:04:57 +02:00
parent 04eabbd38a
commit 4573abc737
1 changed files with 10 additions and 2 deletions
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12
src/main/java/org/elasticsearch/index/search/nested/NestedChildrenCollector.java
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@ -20,6 +20,7 @@
package org.elasticsearch.index.search.nested;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.DocIdSet;
import org.apache.lucene.search.Filter;
import org.apache.lucene.search.Scorer;
import org.apache.lucene.util.FixedBitSet;
@ -75,7 +76,14 @@ public class NestedChildrenCollector extends FacetCollector {
collector.setNextReader(reader, docBase);
currentReader = reader;
childDocs = DocSets.convert(reader, childFilter.getDocIdSet(reader));
parentDocs = ((FixedBitDocSet) parentFilter.getDocIdSet(reader)).set();
DocIdSet docIdSet = parentFilter.getDocIdSet(reader);
if (docIdSet == null) {
parentDocs = null;
} else if (docIdSet instanceof FixedBitDocSet) {
parentDocs = ((FixedBitDocSet) docIdSet).set();
} else {
parentDocs = (FixedBitSet) docIdSet;
}
}
@Override
@ -85,7 +93,7 @@ public class NestedChildrenCollector extends FacetCollector {
@Override
public void collect(int parentDoc) throws IOException {
if (parentDoc == 0) {
if (parentDoc == 0 || parentDocs == null) {
return;
}
int prevParentDoc = parentDocs.prevSetBit(parentDoc - 1);