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LUCENE-3069: merge trunk changes over 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene3069@1493493 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2013-06-16 10:49:40 +00:00
parent ee49f10cf0 c362eeb2af
commit 13df813541
3 changed files with 23 additions and 14 deletions
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4
lucene/facet/src/java/org/apache/lucene/facet/search/DrillSidewaysQuery.java
View File

@ -122,11 +122,11 @@ class DrillSidewaysQuery extends Query {
}
lastField = field;
}
dims[dim].docsEnums = new DocsEnum[drillDownTerms[dim].length];
if (termsEnum == null) {
nullCount++;
continue;
}
dims[dim].docsEnums = new DocsEnum[drillDownTerms[dim].length];
for(int i=0;i<drillDownTerms[dim].length;i++) {
if (termsEnum.seekExact(drillDownTerms[dim][i].bytes(), false)) {
DocsEnum docsEnum = termsEnum.docs(null, null);
@ -138,7 +138,7 @@ class DrillSidewaysQuery extends Query {
}
}
if (nullCount > 1) {
if (nullCount > 1 || (nullCount == 1 && dims.length == 1)) {
return null;
}

4
lucene/facet/src/java/org/apache/lucene/facet/search/DrillSidewaysScorer.java
View File

@ -80,14 +80,12 @@ class DrillSidewaysScorer extends Scorer {
// Position all scorers to their first matching doc:
baseScorer.nextDoc();
for(DocsEnumsAndFreq dim : dims) {
if (dim.docsEnums != null) {
for (DocsEnum docsEnum : dim.docsEnums) {
if (docsEnum != null) {
docsEnum.nextDoc();
}
}
}
}
final int numDims = dims.length;
@ -97,14 +95,12 @@ class DrillSidewaysScorer extends Scorer {
for(int dim=0;dim<numDims;dim++) {
docsEnums[dim] = dims[dim].docsEnums;
sidewaysCollectors[dim] = dims[dim].sidewaysCollector;
if (dims[dim].docsEnums != null) {
for (DocsEnum de : dims[dim].docsEnums) {
if (de != null) {
drillDownCost += de.cost();
}
}
}
}
long baseQueryCost = baseScorer.cost();

17
lucene/facet/src/test/org/apache/lucene/facet/search/TestDrillSideways.java
View File

@ -28,11 +28,15 @@ import java.util.Map;
import java.util.Set;
import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.codecs.Codec;
import org.apache.lucene.codecs.DocValuesFormat;
import org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.StringField;
import org.apache.lucene.facet.FacetTestCase;
import org.apache.lucene.facet.FacetTestUtils;
import org.apache.lucene.facet.codecs.facet42.Facet42DocValuesFormat;
import org.apache.lucene.facet.index.FacetFields;
import org.apache.lucene.facet.params.FacetIndexingParams;
import org.apache.lucene.facet.params.FacetSearchParams;
@ -58,8 +62,8 @@ import org.apache.lucene.search.Query;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.Scorer;
import org.apache.lucene.search.Sort;
import org.apache.lucene.search.SortField;
import org.apache.lucene.search.SortField.Type;
import org.apache.lucene.search.SortField;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.store.Directory;
@ -429,6 +433,16 @@ public class TestDrillSideways extends FacetTestCase {
boolean canUseDV = defaultCodecSupportsSortedSet();
// TestRuleSetupAndRestoreClassEnv can sometimes
// randomly pick the non-general Facet42DocValuesFormat:
DocValuesFormat dvf = Codec.getDefault().docValuesFormat();
if (dvf instanceof PerFieldDocValuesFormat) {
dvf = ((PerFieldDocValuesFormat) dvf).getDocValuesFormatForField("$facets");
}
if (dvf instanceof Facet42DocValuesFormat) {
canUseDV = false;
}
while (aChance == 0.0) {
aChance = random().nextDouble();
}
@ -1175,6 +1189,5 @@ public class TestDrillSideways extends FacetTestCase {
IOUtils.close(searcher.getIndexReader(), taxoReader, dir, taxoDir);
}
}