Examples with ConstantScoreQuery org.apache.lucene.search.ConstantScoreQuery used on opensource projects

Example 11 with ConstantScoreQuery

use of org.apache.lucene.search.ConstantScoreQuery in project elasticsearch by elastic.

the class NestedSortingTests method testNestedSorting.

public void testNestedSorting() throws Exception {
    List<Document> docs = new ArrayList<>();
    Document document = new Document();
    document.add(new StringField("field2", "a", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "b", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "c", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("__type", "parent", Field.Store.NO));
    document.add(new StringField("field1", "a", Field.Store.NO));
    docs.add(document);
    writer.addDocuments(docs);
    writer.commit();
    docs.clear();
    document = new Document();
    document.add(new StringField("field2", "c", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "d", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "e", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("__type", "parent", Field.Store.NO));
    document.add(new StringField("field1", "b", Field.Store.NO));
    docs.add(document);
    writer.addDocuments(docs);
    docs.clear();
    document = new Document();
    document.add(new StringField("field2", "e", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "f", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "g", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("__type", "parent", Field.Store.NO));
    document.add(new StringField("field1", "c", Field.Store.NO));
    docs.add(document);
    writer.addDocuments(docs);
    docs.clear();
    document = new Document();
    document.add(new StringField("field2", "g", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "h", Field.Store.NO));
    document.add(new StringField("filter_1", "F", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "i", Field.Store.NO));
    document.add(new StringField("filter_1", "F", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("__type", "parent", Field.Store.NO));
    document.add(new StringField("field1", "d", Field.Store.NO));
    docs.add(document);
    writer.addDocuments(docs);
    writer.commit();
    docs.clear();
    document = new Document();
    document.add(new StringField("field2", "i", Field.Store.NO));
    document.add(new StringField("filter_1", "F", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "j", Field.Store.NO));
    document.add(new StringField("filter_1", "F", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "k", Field.Store.NO));
    document.add(new StringField("filter_1", "F", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("__type", "parent", Field.Store.NO));
    document.add(new StringField("field1", "f", Field.Store.NO));
    docs.add(document);
    writer.addDocuments(docs);
    docs.clear();
    document = new Document();
    document.add(new StringField("field2", "k", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "l", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "m", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("__type", "parent", Field.Store.NO));
    document.add(new StringField("field1", "g", Field.Store.NO));
    docs.add(document);
    writer.addDocuments(docs);
    // This doc will not be included, because it doesn't have nested docs
    document = new Document();
    document.add(new StringField("__type", "parent", Field.Store.NO));
    document.add(new StringField("field1", "h", Field.Store.NO));
    writer.addDocument(document);
    docs.clear();
    document = new Document();
    document.add(new StringField("field2", "m", Field.Store.NO));
    document.add(new StringField("filter_1", "T", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "n", Field.Store.NO));
    document.add(new StringField("filter_1", "F", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("field2", "o", Field.Store.NO));
    document.add(new StringField("filter_1", "F", Field.Store.NO));
    docs.add(document);
    document = new Document();
    document.add(new StringField("__type", "parent", Field.Store.NO));
    document.add(new StringField("field1", "i", Field.Store.NO));
    docs.add(document);
    writer.addDocuments(docs);
    writer.commit();
    // Some garbage docs, just to check if the NestedFieldComparator can deal with this.
    document = new Document();
    document.add(new StringField("fieldXXX", "x", Field.Store.NO));
    writer.addDocument(document);
    document = new Document();
    document.add(new StringField("fieldXXX", "x", Field.Store.NO));
    writer.addDocument(document);
    document = new Document();
    document.add(new StringField("fieldXXX", "x", Field.Store.NO));
    writer.addDocument(document);
    MultiValueMode sortMode = MultiValueMode.MIN;
    DirectoryReader reader = DirectoryReader.open(writer);
    reader = ElasticsearchDirectoryReader.wrap(reader, new ShardId(indexService.index(), 0));
    IndexSearcher searcher = new IndexSearcher(reader);
    PagedBytesIndexFieldData indexFieldData = getForField("field2");
    Query parentFilter = new TermQuery(new Term("__type", "parent"));
    Query childFilter = Queries.not(parentFilter);
    BytesRefFieldComparatorSource nestedComparatorSource = new BytesRefFieldComparatorSource(indexFieldData, null, sortMode, createNested(searcher, parentFilter, childFilter));
    ToParentBlockJoinQuery query = new ToParentBlockJoinQuery(new ConstantScoreQuery(childFilter), new QueryBitSetProducer(parentFilter), ScoreMode.None);
    Sort sort = new Sort(new SortField("field2", nestedComparatorSource));
    TopFieldDocs topDocs = searcher.search(query, 5, sort);
    assertThat(topDocs.totalHits, equalTo(7));
    assertThat(topDocs.scoreDocs.length, equalTo(5));
    assertThat(topDocs.scoreDocs[0].doc, equalTo(3));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).utf8ToString(), equalTo("a"));
    assertThat(topDocs.scoreDocs[1].doc, equalTo(7));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).utf8ToString(), equalTo("c"));
    assertThat(topDocs.scoreDocs[2].doc, equalTo(11));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).utf8ToString(), equalTo("e"));
    assertThat(topDocs.scoreDocs[3].doc, equalTo(15));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).utf8ToString(), equalTo("g"));
    assertThat(topDocs.scoreDocs[4].doc, equalTo(19));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).utf8ToString(), equalTo("i"));
    sortMode = MultiValueMode.MAX;
    nestedComparatorSource = new BytesRefFieldComparatorSource(indexFieldData, null, sortMode, createNested(searcher, parentFilter, childFilter));
    sort = new Sort(new SortField("field2", nestedComparatorSource, true));
    topDocs = searcher.search(query, 5, sort);
    assertThat(topDocs.totalHits, equalTo(7));
    assertThat(topDocs.scoreDocs.length, equalTo(5));
    assertThat(topDocs.scoreDocs[0].doc, equalTo(28));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).utf8ToString(), equalTo("o"));
    assertThat(topDocs.scoreDocs[1].doc, equalTo(23));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).utf8ToString(), equalTo("m"));
    assertThat(topDocs.scoreDocs[2].doc, equalTo(19));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).utf8ToString(), equalTo("k"));
    assertThat(topDocs.scoreDocs[3].doc, equalTo(15));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).utf8ToString(), equalTo("i"));
    assertThat(topDocs.scoreDocs[4].doc, equalTo(11));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).utf8ToString(), equalTo("g"));
    BooleanQuery.Builder bq = new BooleanQuery.Builder();
    bq.add(parentFilter, Occur.MUST_NOT);
    bq.add(new TermQuery(new Term("filter_1", "T")), Occur.MUST);
    childFilter = bq.build();
    nestedComparatorSource = new BytesRefFieldComparatorSource(indexFieldData, null, sortMode, createNested(searcher, parentFilter, childFilter));
    query = new ToParentBlockJoinQuery(new ConstantScoreQuery(childFilter), new QueryBitSetProducer(parentFilter), ScoreMode.None);
    sort = new Sort(new SortField("field2", nestedComparatorSource, true));
    topDocs = searcher.search(query, 5, sort);
    assertThat(topDocs.totalHits, equalTo(6));
    assertThat(topDocs.scoreDocs.length, equalTo(5));
    assertThat(topDocs.scoreDocs[0].doc, equalTo(23));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).utf8ToString(), equalTo("m"));
    assertThat(topDocs.scoreDocs[1].doc, equalTo(28));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).utf8ToString(), equalTo("m"));
    assertThat(topDocs.scoreDocs[2].doc, equalTo(11));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).utf8ToString(), equalTo("g"));
    assertThat(topDocs.scoreDocs[3].doc, equalTo(15));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).utf8ToString(), equalTo("g"));
    assertThat(topDocs.scoreDocs[4].doc, equalTo(7));
    assertThat(((BytesRef) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).utf8ToString(), equalTo("e"));
    searcher.getIndexReader().close();
}

Example 12 with ConstantScoreQuery

use of org.apache.lucene.search.ConstantScoreQuery in project elasticsearch by elastic.

the class AbstractNumberNestedSortingTestCase method assertAvgScoreMode.

protected void assertAvgScoreMode(Query parentFilter, IndexSearcher searcher) throws IOException {
    MultiValueMode sortMode = MultiValueMode.AVG;
    Query childFilter = Queries.not(parentFilter);
    XFieldComparatorSource nestedComparatorSource = createFieldComparator("field2", sortMode, -127, createNested(searcher, parentFilter, childFilter));
    Query query = new ToParentBlockJoinQuery(new ConstantScoreQuery(childFilter), new QueryBitSetProducer(parentFilter), ScoreMode.None);
    Sort sort = new Sort(new SortField("field2", nestedComparatorSource));
    TopDocs topDocs = searcher.search(query, 5, sort);
    assertThat(topDocs.totalHits, equalTo(7));
    assertThat(topDocs.scoreDocs.length, equalTo(5));
    assertThat(topDocs.scoreDocs[0].doc, equalTo(11));
    assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).intValue(), equalTo(2));
    assertThat(topDocs.scoreDocs[1].doc, equalTo(3));
    assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).intValue(), equalTo(3));
    assertThat(topDocs.scoreDocs[2].doc, equalTo(7));
    assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).intValue(), equalTo(3));
    assertThat(topDocs.scoreDocs[3].doc, equalTo(15));
    assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).intValue(), equalTo(3));
    assertThat(topDocs.scoreDocs[4].doc, equalTo(19));
    assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).intValue(), equalTo(4));
}

Example 13 with ConstantScoreQuery

use of org.apache.lucene.search.ConstantScoreQuery in project elasticsearch by elastic.

the class FloatNestedSortingTests method assertAvgScoreMode.

protected void assertAvgScoreMode(Query parentFilter, IndexSearcher searcher, IndexFieldData.XFieldComparatorSource innerFieldComparator) throws IOException {
    MultiValueMode sortMode = MultiValueMode.AVG;
    Query childFilter = Queries.not(parentFilter);
    XFieldComparatorSource nestedComparatorSource = createFieldComparator("field2", sortMode, -127, createNested(searcher, parentFilter, childFilter));
    Query query = new ToParentBlockJoinQuery(new ConstantScoreQuery(childFilter), new QueryBitSetProducer(parentFilter), ScoreMode.None);
    Sort sort = new Sort(new SortField("field2", nestedComparatorSource));
    TopDocs topDocs = searcher.search(query, 5, sort);
    assertThat(topDocs.totalHits, equalTo(7));
    assertThat(topDocs.scoreDocs.length, equalTo(5));
    assertThat(topDocs.scoreDocs[0].doc, equalTo(11));
    assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).intValue(), equalTo(2));
    assertThat(topDocs.scoreDocs[1].doc, equalTo(7));
    assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).intValue(), equalTo(2));
    assertThat(topDocs.scoreDocs[2].doc, equalTo(3));
    assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).intValue(), equalTo(3));
    assertThat(topDocs.scoreDocs[3].doc, equalTo(15));
    assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).intValue(), equalTo(3));
    assertThat(topDocs.scoreDocs[4].doc, equalTo(19));
    assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).intValue(), equalTo(3));
}

Example 14 with ConstantScoreQuery

use of org.apache.lucene.search.ConstantScoreQuery in project elasticsearch by elastic.

the class NestedAggregatorTests method testResetRootDocId.

public void testResetRootDocId() throws Exception {
    Directory directory = newDirectory();
    IndexWriterConfig iwc = new IndexWriterConfig(null);
    iwc.setMergePolicy(NoMergePolicy.INSTANCE);
    RandomIndexWriter indexWriter = new RandomIndexWriter(random(), directory, iwc);
    List<Document> documents = new ArrayList<>();
    // 1 segment with, 1 root document, with 3 nested sub docs
    Document document = new Document();
    document.add(new Field(UidFieldMapper.NAME, "type#1", UidFieldMapper.Defaults.NESTED_FIELD_TYPE));
    document.add(new Field(TypeFieldMapper.NAME, "__nested_field", TypeFieldMapper.Defaults.FIELD_TYPE));
    documents.add(document);
    document = new Document();
    document.add(new Field(UidFieldMapper.NAME, "type#1", UidFieldMapper.Defaults.NESTED_FIELD_TYPE));
    document.add(new Field(TypeFieldMapper.NAME, "__nested_field", TypeFieldMapper.Defaults.FIELD_TYPE));
    documents.add(document);
    document = new Document();
    document.add(new Field(UidFieldMapper.NAME, "type#1", UidFieldMapper.Defaults.NESTED_FIELD_TYPE));
    document.add(new Field(TypeFieldMapper.NAME, "__nested_field", TypeFieldMapper.Defaults.FIELD_TYPE));
    documents.add(document);
    document = new Document();
    document.add(new Field(UidFieldMapper.NAME, "type#1", UidFieldMapper.Defaults.FIELD_TYPE));
    document.add(new Field(TypeFieldMapper.NAME, "test", TypeFieldMapper.Defaults.FIELD_TYPE));
    documents.add(document);
    indexWriter.addDocuments(documents);
    indexWriter.commit();
    documents.clear();
    // 1 segment with:
    // 1 document, with 1 nested subdoc
    document = new Document();
    document.add(new Field(UidFieldMapper.NAME, "type#2", UidFieldMapper.Defaults.NESTED_FIELD_TYPE));
    document.add(new Field(TypeFieldMapper.NAME, "__nested_field", TypeFieldMapper.Defaults.FIELD_TYPE));
    documents.add(document);
    document = new Document();
    document.add(new Field(UidFieldMapper.NAME, "type#2", UidFieldMapper.Defaults.FIELD_TYPE));
    document.add(new Field(TypeFieldMapper.NAME, "test", TypeFieldMapper.Defaults.FIELD_TYPE));
    documents.add(document);
    indexWriter.addDocuments(documents);
    documents.clear();
    // and 1 document, with 1 nested subdoc
    document = new Document();
    document.add(new Field(UidFieldMapper.NAME, "type#3", UidFieldMapper.Defaults.NESTED_FIELD_TYPE));
    document.add(new Field(TypeFieldMapper.NAME, "__nested_field", TypeFieldMapper.Defaults.FIELD_TYPE));
    documents.add(document);
    document = new Document();
    document.add(new Field(UidFieldMapper.NAME, "type#3", UidFieldMapper.Defaults.FIELD_TYPE));
    document.add(new Field(TypeFieldMapper.NAME, "test", TypeFieldMapper.Defaults.FIELD_TYPE));
    documents.add(document);
    indexWriter.addDocuments(documents);
    indexWriter.commit();
    indexWriter.close();
    IndexService indexService = createIndex("test");
    DirectoryReader directoryReader = DirectoryReader.open(directory);
    directoryReader = ElasticsearchDirectoryReader.wrap(directoryReader, new ShardId(indexService.index(), 0));
    IndexSearcher searcher = new IndexSearcher(directoryReader);
    indexService.mapperService().merge("test", new CompressedXContent(PutMappingRequest.buildFromSimplifiedDef("test", "nested_field", "type=nested").string()), MapperService.MergeReason.MAPPING_UPDATE, false);
    SearchContext context = createSearchContext(indexService);
    AggregatorFactories.Builder builder = AggregatorFactories.builder();
    NestedAggregationBuilder factory = new NestedAggregationBuilder("test", "nested_field");
    builder.addAggregator(factory);
    AggregatorFactories factories = builder.build(context, null);
    context.aggregations(new SearchContextAggregations(factories));
    Aggregator[] aggs = factories.createTopLevelAggregators();
    BucketCollector collector = BucketCollector.wrap(Arrays.asList(aggs));
    collector.preCollection();
    // A regular search always exclude nested docs, so we use NonNestedDocsFilter.INSTANCE here (otherwise MatchAllDocsQuery would be sufficient)
    // We exclude root doc with uid type#2, this will trigger the bug if we don't reset the root doc when we process a new segment, because
    // root doc type#3 and root doc type#1 have the same segment docid
    BooleanQuery.Builder bq = new BooleanQuery.Builder();
    bq.add(Queries.newNonNestedFilter(), Occur.MUST);
    bq.add(new TermQuery(new Term(UidFieldMapper.NAME, "type#2")), Occur.MUST_NOT);
    searcher.search(new ConstantScoreQuery(bq.build()), collector);
    collector.postCollection();
    Nested nested = (Nested) aggs[0].buildAggregation(0);
    // The bug manifests if 6 docs are returned, because currentRootDoc isn't reset the previous child docs from the first segment are emitted as hits.
    assertThat(nested.getDocCount(), equalTo(4L));
    directoryReader.close();
    directory.close();
}

Example 15 with ConstantScoreQuery

use of org.apache.lucene.search.ConstantScoreQuery in project elasticsearch by elastic.

the class QueryPhaseTests method countTestCase.

private void countTestCase(boolean withDeletions) throws Exception {
    Directory dir = newDirectory();
    IndexWriterConfig iwc = newIndexWriterConfig().setMergePolicy(NoMergePolicy.INSTANCE);
    RandomIndexWriter w = new RandomIndexWriter(random(), dir, iwc);
    final int numDocs = scaledRandomIntBetween(100, 200);
    for (int i = 0; i < numDocs; ++i) {
        Document doc = new Document();
        if (randomBoolean()) {
            doc.add(new StringField("foo", "bar", Store.NO));
        }
        if (randomBoolean()) {
            doc.add(new StringField("foo", "baz", Store.NO));
        }
        if (withDeletions && (rarely() || i == 0)) {
            doc.add(new StringField("delete", "yes", Store.NO));
        }
        w.addDocument(doc);
    }
    if (withDeletions) {
        w.deleteDocuments(new Term("delete", "yes"));
    }
    final IndexReader reader = w.getReader();
    Query matchAll = new MatchAllDocsQuery();
    Query matchAllCsq = new ConstantScoreQuery(matchAll);
    Query tq = new TermQuery(new Term("foo", "bar"));
    Query tCsq = new ConstantScoreQuery(tq);
    BooleanQuery bq = new BooleanQuery.Builder().add(matchAll, Occur.SHOULD).add(tq, Occur.MUST).build();
    countTestCase(matchAll, reader, false);
    countTestCase(matchAllCsq, reader, false);
    countTestCase(tq, reader, withDeletions);
    countTestCase(tCsq, reader, withDeletions);
    countTestCase(bq, reader, true);
    reader.close();
    w.close();
    dir.close();
}