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

Example 31 with MatchAllDocsQuery

use of org.apache.lucene.search.MatchAllDocsQuery in project crate by crate.

the class ByteColumnReferenceTest method testByteExpression.

@Test
public void testByteExpression() throws Exception {
    ByteColumnReference byteColumn = new ByteColumnReference(column);
    byteColumn.startCollect(ctx);
    byteColumn.setNextReader(readerContext);
    IndexSearcher searcher = new IndexSearcher(readerContext.reader());
    TopDocs topDocs = searcher.search(new MatchAllDocsQuery(), 20);
    byte b = -10;
    for (ScoreDoc doc : topDocs.scoreDocs) {
        byteColumn.setNextDocId(doc.doc);
        assertThat(byteColumn.value(), is(b));
        b++;
    }
}

Example 32 with MatchAllDocsQuery

use of org.apache.lucene.search.MatchAllDocsQuery in project crate by crate.

the class ShortColumnReferenceTest method testShortExpression.

@Test
public void testShortExpression() throws Exception {
    ShortColumnReference shortColumn = new ShortColumnReference(column);
    shortColumn.startCollect(ctx);
    shortColumn.setNextReader(readerContext);
    IndexSearcher searcher = new IndexSearcher(readerContext.reader());
    TopDocs topDocs = searcher.search(new MatchAllDocsQuery(), 20);
    short i = -10;
    for (ScoreDoc doc : topDocs.scoreDocs) {
        shortColumn.setNextDocId(doc.doc);
        assertThat(shortColumn.value(), is(i));
        i++;
    }
}

Example 33 with MatchAllDocsQuery

use of org.apache.lucene.search.MatchAllDocsQuery in project crate by crate.

the class LuceneBatchIteratorBenchmark method measureConsumeLuceneBatchIterator.

@Benchmark
public void measureConsumeLuceneBatchIterator(Blackhole blackhole) throws Exception {
    LuceneBatchIterator it = new LuceneBatchIterator(indexSearcher, new MatchAllDocsQuery(), null, false, collectorContext, RAM_ACCOUNTING_CONTEXT, columnRefs, columnRefs);
    Input<?> input = it.rowData().get(0);
    while (it.moveNext()) {
        blackhole.consume(input.value());
    }
}

Example 34 with MatchAllDocsQuery

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

the class SimpleAllTests method testNoTokens.

public void testNoTokens() throws Exception {
    Directory dir = new RAMDirectory();
    IndexWriter indexWriter = new IndexWriter(dir, new IndexWriterConfig(Lucene.KEYWORD_ANALYZER));
    FieldType allFt = getAllFieldType();
    Document doc = new Document();
    doc.add(new Field("_id", "1", StoredField.TYPE));
    doc.add(new AllField("_all", "", 2.0f, allFt));
    indexWriter.addDocument(doc);
    IndexReader reader = DirectoryReader.open(indexWriter);
    IndexSearcher searcher = new IndexSearcher(reader);
    TopDocs docs = searcher.search(new MatchAllDocsQuery(), 10);
    assertThat(docs.totalHits, equalTo(1));
    assertThat(docs.scoreDocs[0].doc, equalTo(0));
}

Example 35 with MatchAllDocsQuery

use of org.apache.lucene.search.MatchAllDocsQuery in project crate by crate.

the class LuceneBatchIteratorTest method testLuceneBatchIterator.

@Test
public void testLuceneBatchIterator() throws Exception {
    BatchIteratorTester tester = new BatchIteratorTester(() -> {
        return new LuceneBatchIterator(indexSearcher, new MatchAllDocsQuery(), null, false, new CollectorContext(mock(IndexFieldDataService.class), new CollectorFieldsVisitor(0)), new RamAccountingContext("dummy", new NoopCircuitBreaker("dummy")), columnRefs, columnRefs);
    });
    tester.verifyResultAndEdgeCaseBehaviour(expectedResult);
}