public void TestAdvanceValidationForToParentBjq()
{
int randomChildNumber = GetRandomChildNumber(0);
// we need to make advance method meet wrong document, so random child number
// in BJQ must be greater than child number in Boolean clause
int nextRandomChildNumber = GetRandomChildNumber(randomChildNumber);
Query parentQueryWithRandomChild = CreateChildrenQueryWithOneParent(nextRandomChildNumber);
ToParentBlockJoinQuery blockJoinQuery = new ToParentBlockJoinQuery(parentQueryWithRandomChild, parentsFilter, ScoreMode.None);
// advance() method is used by ConjunctionScorer, so we need to create Boolean conjunction query
BooleanQuery conjunctionQuery = new BooleanQuery();
WildcardQuery childQuery = new WildcardQuery(new Term("child", CreateFieldValue(randomChildNumber)));
conjunctionQuery.Add(new BooleanClause(childQuery, Occur.MUST));
conjunctionQuery.Add(new BooleanClause(blockJoinQuery, Occur.MUST));
// LUCENENET: Refactored to allow us to use our IsIllegalStateException() extension method
try
{
indexSearcher.Search(conjunctionQuery, 1);
fail();
}
catch (Exception ise) when(ise.IsIllegalStateException())
{
assertTrue(ise.Message.Contains("child query must only match non-parent docs"));
}
}
public void TestNextDocValidationForToParentBjq()
{
Query parentQueryWithRandomChild = CreateChildrenQueryWithOneParent(GetRandomChildNumber(0));
var blockJoinQuery = new ToParentBlockJoinQuery(parentQueryWithRandomChild, ParentsFilter, ScoreMode.None);
var ex = Throws <InvalidOperationException>(() => IndexSearcher.Search(blockJoinQuery, 1));
StringAssert.Contains("child query must only match non-parent docs", ex.Message);
}
public void TestNextDocValidationForToParentBjq()
{
Query parentQueryWithRandomChild = CreateChildrenQueryWithOneParent(GetRandomChildNumber(0));
var blockJoinQuery = new ToParentBlockJoinQuery(parentQueryWithRandomChild, parentsFilter, ScoreMode.None);
// LUCENENET: Refactored to allow us to use our IsIllegalStateException() extension method
try
{
indexSearcher.Search(blockJoinQuery, 1);
fail();
}
catch (Exception ise) when(ise.IsIllegalStateException())
{
assertTrue(ise.Message.Contains("child query must only match non-parent docs"));
}
}
public void TestAdvanceValidationForToParentBjq()
{
int randomChildNumber = GetRandomChildNumber(0);
// we need to make advance method meet wrong document, so random child number
// in BJQ must be greater than child number in Boolean clause
int nextRandomChildNumber = GetRandomChildNumber(randomChildNumber);
Query parentQueryWithRandomChild = CreateChildrenQueryWithOneParent(nextRandomChildNumber);
ToParentBlockJoinQuery blockJoinQuery = new ToParentBlockJoinQuery(parentQueryWithRandomChild, ParentsFilter, ScoreMode.None);
// advance() method is used by ConjunctionScorer, so we need to create Boolean conjunction query
BooleanQuery conjunctionQuery = new BooleanQuery();
WildcardQuery childQuery = new WildcardQuery(new Term("child", CreateFieldValue(randomChildNumber)));
conjunctionQuery.Add(new BooleanClause(childQuery, BooleanClause.Occur.MUST));
conjunctionQuery.Add(new BooleanClause(blockJoinQuery, BooleanClause.Occur.MUST));
var ex = Throws <InvalidOperationException>(() => IndexSearcher.Search(conjunctionQuery, 1));
StringAssert.Contains("child query must only match non-parent docs", ex.Message);
}
public void TestNestedSorting()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random, dir, NewIndexWriterConfig(TEST_VERSION_CURRENT,
new MockAnalyzer(Random)).SetMergePolicy(NoMergePolicy.COMPOUND_FILES));
IList <Document> docs = new List <Document>();
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);
w.AddDocuments(docs);
w.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);
w.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);
w.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);
w.AddDocuments(docs);
w.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);
w.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);
w.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));
w.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);
w.AddDocuments(docs);
w.Commit();
// Some garbage docs, just to check if the NestedFieldComparer can deal with this.
document = new Document();
document.Add(new StringField("fieldXXX", "x", Field.Store.NO));
w.AddDocument(document);
document = new Document();
document.Add(new StringField("fieldXXX", "x", Field.Store.NO));
w.AddDocument(document);
document = new Document();
document.Add(new StringField("fieldXXX", "x", Field.Store.NO));
w.AddDocument(document);
IndexSearcher searcher = new IndexSearcher(DirectoryReader.Open(w.IndexWriter, false));
w.Dispose();
Filter parentFilter = new QueryWrapperFilter(new TermQuery(new Term("__type", "parent")));
Filter childFilter = new QueryWrapperFilter(new PrefixQuery(new Term("field2")));
ToParentBlockJoinQuery query = new ToParentBlockJoinQuery(new FilteredQuery(new MatchAllDocsQuery(), childFilter), new FixedBitSetCachingWrapperFilter(parentFilter), ScoreMode.None);
// Sort by field ascending, order first
ToParentBlockJoinSortField sortField = new ToParentBlockJoinSortField("field2", SortFieldType.STRING, false, Wrap(parentFilter), Wrap(childFilter));
Sort sort = new Sort(sortField);
TopFieldDocs topDocs = searcher.Search(query, 5, sort);
assertEquals(7, topDocs.TotalHits);
assertEquals(5, topDocs.ScoreDocs.Length);
assertEquals(3, topDocs.ScoreDocs[0].Doc);
assertEquals("a", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[0]).Fields[0]).Utf8ToString());
assertEquals(7, topDocs.ScoreDocs[1].Doc);
assertEquals("c", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[1]).Fields[0]).Utf8ToString());
assertEquals(11, topDocs.ScoreDocs[2].Doc);
assertEquals("e", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[2]).Fields[0]).Utf8ToString());
assertEquals(15, topDocs.ScoreDocs[3].Doc);
assertEquals("g", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[3]).Fields[0]).Utf8ToString());
assertEquals(19, topDocs.ScoreDocs[4].Doc);
assertEquals("i", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[4]).Fields[0]).Utf8ToString());
// Sort by field ascending, order last
sortField = new ToParentBlockJoinSortField("field2", SortFieldType.STRING, false, true, Wrap(parentFilter), Wrap(childFilter));
sort = new Sort(sortField);
topDocs = searcher.Search(query, 5, sort);
assertEquals(7, topDocs.TotalHits);
assertEquals(5, topDocs.ScoreDocs.Length);
assertEquals(3, topDocs.ScoreDocs[0].Doc);
assertEquals("c", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[0]).Fields[0]).Utf8ToString());
assertEquals(7, topDocs.ScoreDocs[1].Doc);
assertEquals("e", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[1]).Fields[0]).Utf8ToString());
assertEquals(11, topDocs.ScoreDocs[2].Doc);
assertEquals("g", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[2]).Fields[0]).Utf8ToString());
assertEquals(15, topDocs.ScoreDocs[3].Doc);
assertEquals("i", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[3]).Fields[0]).Utf8ToString());
assertEquals(19, topDocs.ScoreDocs[4].Doc);
assertEquals("k", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[4]).Fields[0]).Utf8ToString());
// Sort by field descending, order last
sortField = new ToParentBlockJoinSortField("field2", SortFieldType.STRING, true, Wrap(parentFilter), Wrap(childFilter));
sort = new Sort(sortField);
topDocs = searcher.Search(query, 5, sort);
assertEquals(topDocs.TotalHits, 7);
assertEquals(5, topDocs.ScoreDocs.Length);
assertEquals(28, topDocs.ScoreDocs[0].Doc);
assertEquals("o", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[0]).Fields[0]).Utf8ToString());
assertEquals(23, topDocs.ScoreDocs[1].Doc);
assertEquals("m", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[1]).Fields[0]).Utf8ToString());
assertEquals(19, topDocs.ScoreDocs[2].Doc);
assertEquals("k", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[2]).Fields[0]).Utf8ToString());
assertEquals(15, topDocs.ScoreDocs[3].Doc);
assertEquals("i", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[3]).Fields[0]).Utf8ToString());
assertEquals(11, topDocs.ScoreDocs[4].Doc);
assertEquals("g", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[4]).Fields[0]).Utf8ToString());
// Sort by field descending, order last, sort filter (filter_1:T)
childFilter = new QueryWrapperFilter(new TermQuery((new Term("filter_1", "T"))));
query = new ToParentBlockJoinQuery(
new FilteredQuery(new MatchAllDocsQuery(), childFilter),
new FixedBitSetCachingWrapperFilter(parentFilter),
ScoreMode.None);
sortField = new ToParentBlockJoinSortField("field2", SortFieldType.STRING, true, Wrap(parentFilter), Wrap(childFilter));
sort = new Sort(sortField);
topDocs = searcher.Search(query, 5, sort);
assertEquals(6, topDocs.TotalHits);
assertEquals(5, topDocs.ScoreDocs.Length);
assertEquals(23, topDocs.ScoreDocs[0].Doc);
assertEquals("m", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[0]).Fields[0]).Utf8ToString());
assertEquals(28, topDocs.ScoreDocs[1].Doc);
assertEquals("m", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[1]).Fields[0]).Utf8ToString());
assertEquals(11, topDocs.ScoreDocs[2].Doc);
assertEquals("g", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[2]).Fields[0]).Utf8ToString());
assertEquals(15, topDocs.ScoreDocs[3].Doc);
assertEquals("g", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[3]).Fields[0]).Utf8ToString());
assertEquals(7, topDocs.ScoreDocs[4].Doc);
assertEquals("e", ((BytesRef)((FieldDoc)topDocs.ScoreDocs[4]).Fields[0]).Utf8ToString());
searcher.IndexReader.Dispose();
dir.Dispose();
}
