Examples with TextField org.apache.lucene.document.TextField used on opensource projects

Example 86 with TextField

use of org.apache.lucene.document.TextField in project lucene-solr by apache.

the class TestJoinUtil method testSimple.

public void testSimple() throws Exception {
    final String idField = "id";
    final String toField = "productId";
    Directory dir = newDirectory();
    RandomIndexWriter w = new RandomIndexWriter(random(), dir, newIndexWriterConfig(new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()));
    // 0
    Document doc = new Document();
    doc.add(new TextField("description", "random text", Field.Store.NO));
    doc.add(new TextField("name", "name1", Field.Store.NO));
    doc.add(new TextField(idField, "1", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("1")));
    w.addDocument(doc);
    // 1
    doc = new Document();
    doc.add(new TextField("price", "10.0", Field.Store.NO));
    doc.add(new TextField(idField, "2", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("2")));
    doc.add(new TextField(toField, "1", Field.Store.NO));
    doc.add(new SortedDocValuesField(toField, new BytesRef("1")));
    w.addDocument(doc);
    // 2
    doc = new Document();
    doc.add(new TextField("price", "20.0", Field.Store.NO));
    doc.add(new TextField(idField, "3", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("3")));
    doc.add(new TextField(toField, "1", Field.Store.NO));
    doc.add(new SortedDocValuesField(toField, new BytesRef("1")));
    w.addDocument(doc);
    // 3
    doc = new Document();
    doc.add(new TextField("description", "more random text", Field.Store.NO));
    doc.add(new TextField("name", "name2", Field.Store.NO));
    doc.add(new TextField(idField, "4", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("4")));
    w.addDocument(doc);
    w.commit();
    // 4
    doc = new Document();
    doc.add(new TextField("price", "10.0", Field.Store.NO));
    doc.add(new TextField(idField, "5", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("5")));
    doc.add(new TextField(toField, "4", Field.Store.NO));
    doc.add(new SortedDocValuesField(toField, new BytesRef("4")));
    w.addDocument(doc);
    // 5
    doc = new Document();
    doc.add(new TextField("price", "20.0", Field.Store.NO));
    doc.add(new TextField(idField, "6", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("6")));
    doc.add(new TextField(toField, "4", Field.Store.NO));
    doc.add(new SortedDocValuesField(toField, new BytesRef("4")));
    w.addDocument(doc);
    IndexSearcher indexSearcher = new IndexSearcher(w.getReader());
    w.close();
    // Search for product
    Query joinQuery = JoinUtil.createJoinQuery(idField, false, toField, new TermQuery(new Term("name", "name2")), indexSearcher, ScoreMode.None);
    TopDocs result = indexSearcher.search(joinQuery, 10);
    assertEquals(2, result.totalHits);
    assertEquals(4, result.scoreDocs[0].doc);
    assertEquals(5, result.scoreDocs[1].doc);
    joinQuery = JoinUtil.createJoinQuery(idField, false, toField, new TermQuery(new Term("name", "name1")), indexSearcher, ScoreMode.None);
    result = indexSearcher.search(joinQuery, 10);
    assertEquals(2, result.totalHits);
    assertEquals(1, result.scoreDocs[0].doc);
    assertEquals(2, result.scoreDocs[1].doc);
    // Search for offer
    joinQuery = JoinUtil.createJoinQuery(toField, false, idField, new TermQuery(new Term("id", "5")), indexSearcher, ScoreMode.None);
    result = indexSearcher.search(joinQuery, 10);
    assertEquals(1, result.totalHits);
    assertEquals(3, result.scoreDocs[0].doc);
    indexSearcher.getIndexReader().close();
    dir.close();
}

Example 87 with TextField

use of org.apache.lucene.document.TextField in project lucene-solr by apache.

the class TestMemoryIndex method testDocValuesDoNotAffectBoostPositionsOrOffset.

public void testDocValuesDoNotAffectBoostPositionsOrOffset() throws Exception {
    Document doc = new Document();
    doc.add(new BinaryDocValuesField("text", new BytesRef("quick brown fox")));
    doc.add(new TextField("text", "quick brown fox", Field.Store.NO));
    MemoryIndex mi = MemoryIndex.fromDocument(doc, analyzer, true, true);
    LeafReader leafReader = mi.createSearcher().getIndexReader().leaves().get(0).reader();
    TermsEnum tenum = leafReader.terms("text").iterator();
    assertEquals("brown", tenum.next().utf8ToString());
    PostingsEnum penum = tenum.postings(null, PostingsEnum.OFFSETS);
    assertEquals(0, penum.nextDoc());
    assertEquals(1, penum.freq());
    assertEquals(1, penum.nextPosition());
    assertEquals(6, penum.startOffset());
    assertEquals(11, penum.endOffset());
    assertEquals("fox", tenum.next().utf8ToString());
    penum = tenum.postings(penum, PostingsEnum.OFFSETS);
    assertEquals(0, penum.nextDoc());
    assertEquals(1, penum.freq());
    assertEquals(2, penum.nextPosition());
    assertEquals(12, penum.startOffset());
    assertEquals(15, penum.endOffset());
    assertEquals("quick", tenum.next().utf8ToString());
    penum = tenum.postings(penum, PostingsEnum.OFFSETS);
    assertEquals(0, penum.nextDoc());
    assertEquals(1, penum.freq());
    assertEquals(0, penum.nextPosition());
    assertEquals(0, penum.startOffset());
    assertEquals(5, penum.endOffset());
    BinaryDocValues binaryDocValues = leafReader.getBinaryDocValues("text");
    assertEquals(0, binaryDocValues.nextDoc());
    assertEquals("quick brown fox", binaryDocValues.binaryValue().utf8ToString());
}

Example 88 with TextField

use of org.apache.lucene.document.TextField in project lucene-solr by apache.

the class TestJoinUtil method testInsideBooleanQuery.

/** LUCENE-5487: verify a join query inside a SHOULD BQ
   *  will still use the join query's optimized BulkScorers */
public void testInsideBooleanQuery() throws Exception {
    final String idField = "id";
    final String toField = "productId";
    Directory dir = newDirectory();
    RandomIndexWriter w = new RandomIndexWriter(random(), dir, newIndexWriterConfig(new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()));
    // 0
    Document doc = new Document();
    doc.add(new TextField("description", "random text", Field.Store.NO));
    doc.add(new TextField("name", "name1", Field.Store.NO));
    doc.add(new TextField(idField, "7", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("7")));
    w.addDocument(doc);
    // 1
    doc = new Document();
    doc.add(new TextField("price", "10.0", Field.Store.NO));
    doc.add(new TextField(idField, "2", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("2")));
    doc.add(new TextField(toField, "7", Field.Store.NO));
    w.addDocument(doc);
    // 2
    doc = new Document();
    doc.add(new TextField("price", "20.0", Field.Store.NO));
    doc.add(new TextField(idField, "3", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("3")));
    doc.add(new TextField(toField, "7", Field.Store.NO));
    w.addDocument(doc);
    // 3
    doc = new Document();
    doc.add(new TextField("description", "more random text", Field.Store.NO));
    doc.add(new TextField("name", "name2", Field.Store.NO));
    doc.add(new TextField(idField, "0", Field.Store.NO));
    w.addDocument(doc);
    w.commit();
    // 4
    doc = new Document();
    doc.add(new TextField("price", "10.0", Field.Store.NO));
    doc.add(new TextField(idField, "5", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("5")));
    doc.add(new TextField(toField, "0", Field.Store.NO));
    w.addDocument(doc);
    // 5
    doc = new Document();
    doc.add(new TextField("price", "20.0", Field.Store.NO));
    doc.add(new TextField(idField, "6", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("6")));
    doc.add(new TextField(toField, "0", Field.Store.NO));
    w.addDocument(doc);
    w.forceMerge(1);
    IndexSearcher indexSearcher = new IndexSearcher(w.getReader());
    w.close();
    // Search for product
    Query joinQuery = JoinUtil.createJoinQuery(idField, false, toField, new TermQuery(new Term("description", "random")), indexSearcher, ScoreMode.Avg);
    BooleanQuery.Builder bq = new BooleanQuery.Builder();
    bq.add(joinQuery, BooleanClause.Occur.SHOULD);
    bq.add(new TermQuery(new Term("id", "3")), BooleanClause.Occur.SHOULD);
    indexSearcher.search(bq.build(), new SimpleCollector() {

        boolean sawFive;

        @Override
        public void collect(int docID) {
            // appending to head of linked list):
            if (docID == 5) {
                sawFive = true;
            } else if (docID == 1) {
                assertFalse("optimized bulkScorer was not used for join query embedded in boolean query!", sawFive);
            }
        }

        @Override
        public boolean needsScores() {
            return false;
        }
    });
    indexSearcher.getIndexReader().close();
    dir.close();
}

Example 89 with TextField

use of org.apache.lucene.document.TextField in project lucene-solr by apache.

the class TestJoinUtil method test300spartans.

void test300spartans(boolean multipleValues, ScoreMode scoreMode) throws Exception {
    final String idField = "id";
    final String toField = "productId";
    Directory dir = newDirectory();
    RandomIndexWriter w = new RandomIndexWriter(random(), dir, newIndexWriterConfig(new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()));
    // 0
    Document doc = new Document();
    doc.add(new TextField("description", "random text", Field.Store.NO));
    doc.add(new TextField("name", "name1", Field.Store.NO));
    doc.add(new TextField(idField, "0", Field.Store.NO));
    doc.add(new SortedDocValuesField(idField, new BytesRef("0")));
    w.addDocument(doc);
    doc = new Document();
    doc.add(new TextField("price", "10.0", Field.Store.NO));
    if (multipleValues) {
        for (int i = 0; i < 300; i++) {
            doc.add(new SortedSetDocValuesField(toField, new BytesRef("" + i)));
        }
    } else {
        doc.add(new SortedDocValuesField(toField, new BytesRef("0")));
    }
    w.addDocument(doc);
    IndexSearcher indexSearcher = new IndexSearcher(w.getReader());
    w.close();
    // Search for product
    Query joinQuery = JoinUtil.createJoinQuery(toField, multipleValues, idField, new TermQuery(new Term("price", "10.0")), indexSearcher, scoreMode);
    TopDocs result = indexSearcher.search(joinQuery, 10);
    assertEquals(1, result.totalHits);
    assertEquals(0, result.scoreDocs[0].doc);
    indexSearcher.getIndexReader().close();
    dir.close();
}

Example 90 with TextField

use of org.apache.lucene.document.TextField in project lucene-solr by apache.

the class TestMemoryIndex method testPointValuesDoNotAffectPositionsOrOffset.

public void testPointValuesDoNotAffectPositionsOrOffset() throws Exception {
    MemoryIndex mi = new MemoryIndex(true, true);
    mi.addField(new TextField("text", "quick brown fox", Field.Store.NO), analyzer);
    mi.addField(new BinaryPoint("text", "quick".getBytes(StandardCharsets.UTF_8)), analyzer);
    mi.addField(new BinaryPoint("text", "brown".getBytes(StandardCharsets.UTF_8)), analyzer);
    LeafReader leafReader = mi.createSearcher().getIndexReader().leaves().get(0).reader();
    TermsEnum tenum = leafReader.terms("text").iterator();
    assertEquals("brown", tenum.next().utf8ToString());
    PostingsEnum penum = tenum.postings(null, PostingsEnum.OFFSETS);
    assertEquals(0, penum.nextDoc());
    assertEquals(1, penum.freq());
    assertEquals(1, penum.nextPosition());
    assertEquals(6, penum.startOffset());
    assertEquals(11, penum.endOffset());
    assertEquals("fox", tenum.next().utf8ToString());
    penum = tenum.postings(penum, PostingsEnum.OFFSETS);
    assertEquals(0, penum.nextDoc());
    assertEquals(1, penum.freq());
    assertEquals(2, penum.nextPosition());
    assertEquals(12, penum.startOffset());
    assertEquals(15, penum.endOffset());
    assertEquals("quick", tenum.next().utf8ToString());
    penum = tenum.postings(penum, PostingsEnum.OFFSETS);
    assertEquals(0, penum.nextDoc());
    assertEquals(1, penum.freq());
    assertEquals(0, penum.nextPosition());
    assertEquals(0, penum.startOffset());
    assertEquals(5, penum.endOffset());
    IndexSearcher indexSearcher = mi.createSearcher();
    assertEquals(1, indexSearcher.count(BinaryPoint.newExactQuery("text", "quick".getBytes(StandardCharsets.UTF_8))));
    assertEquals(1, indexSearcher.count(BinaryPoint.newExactQuery("text", "brown".getBytes(StandardCharsets.UTF_8))));
    assertEquals(0, indexSearcher.count(BinaryPoint.newExactQuery("text", "jumps".getBytes(StandardCharsets.UTF_8))));
}