NumTerms() public method

Returns the number of terms in this field
public NumTerms ( ) : int
return int
Beispiel #1
0
        private void Verify(AtomicReader r, int[][] idToOrds, BytesRef[] termsArray, BytesRef prefixRef)
        {
            DocTermOrds dto = new DocTermOrds(r, r.LiveDocs, "field", prefixRef, int.MaxValue, TestUtil.NextInt(Random(), 2, 10));

            FieldCache.Ints docIDToID = FieldCache.DEFAULT.GetInts(r, "id", false);

            /*
             * for(int docID=0;docID<subR.MaxDoc;docID++) {
             * System.out.println("  docID=" + docID + " id=" + docIDToID[docID]);
             * }
             */

            if (VERBOSE)
            {
                Console.WriteLine("TEST: verify prefix=" + (prefixRef == null ? "null" : prefixRef.Utf8ToString()));
                Console.WriteLine("TEST: all TERMS:");
                TermsEnum allTE = MultiFields.GetTerms(r, "field").Iterator(null);
                int       ord   = 0;
                while (allTE.Next() != null)
                {
                    Console.WriteLine("  ord=" + (ord++) + " term=" + allTE.Term().Utf8ToString());
                }
            }

            //final TermsEnum te = subR.Fields.Terms("field").iterator();
            TermsEnum te = dto.GetOrdTermsEnum(r);

            if (dto.NumTerms() == 0)
            {
                if (prefixRef == null)
                {
                    Assert.IsNull(MultiFields.GetTerms(r, "field"));
                }
                else
                {
                    Terms terms = MultiFields.GetTerms(r, "field");
                    if (terms != null)
                    {
                        TermsEnum            termsEnum = terms.Iterator(null);
                        TermsEnum.SeekStatus result    = termsEnum.SeekCeil(prefixRef);
                        if (result != TermsEnum.SeekStatus.END)
                        {
                            Assert.IsFalse(StringHelper.StartsWith(termsEnum.Term(), prefixRef), "term=" + termsEnum.Term().Utf8ToString() + " matches prefix=" + prefixRef.Utf8ToString());
                        }
                        else
                        {
                            // ok
                        }
                    }
                    else
                    {
                        // ok
                    }
                }
                return;
            }

            if (VERBOSE)
            {
                Console.WriteLine("TEST: TERMS:");
                te.SeekExact(0);
                while (true)
                {
                    Console.WriteLine("  ord=" + te.Ord() + " term=" + te.Term().Utf8ToString());
                    if (te.Next() == null)
                    {
                        break;
                    }
                }
            }

            SortedSetDocValues iter = dto.GetIterator(r);

            for (int docID = 0; docID < r.MaxDoc; docID++)
            {
                if (VERBOSE)
                {
                    Console.WriteLine("TEST: docID=" + docID + " of " + r.MaxDoc + " (id=" + docIDToID.Get(docID) + ")");
                }
                iter.Document = docID;
                int[] answers = idToOrds[docIDToID.Get(docID)];
                int   upto    = 0;
                long  ord;
                while ((ord = iter.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS)
                {
                    te.SeekExact(ord);
                    BytesRef expected = termsArray[answers[upto++]];
                    if (VERBOSE)
                    {
                        Console.WriteLine("  exp=" + expected.Utf8ToString() + " actual=" + te.Term().Utf8ToString());
                    }
                    Assert.AreEqual(expected, te.Term(), "expected=" + expected.Utf8ToString() + " actual=" + te.Term().Utf8ToString() + " ord=" + ord);
                }
                Assert.AreEqual(answers.Length, upto);
            }
        }
Beispiel #2
0
        private void Verify(AtomicReader r, int[][] idToOrds, BytesRef[] termsArray, BytesRef prefixRef)
        {
            DocTermOrds dto = new DocTermOrds(r, r.LiveDocs, "field", prefixRef, int.MaxValue, TestUtil.NextInt(Random(), 2, 10));

            FieldCache.Ints docIDToID = FieldCache.DEFAULT.GetInts(r, "id", false);
            /*
              for(int docID=0;docID<subR.MaxDoc;docID++) {
              System.out.println("  docID=" + docID + " id=" + docIDToID[docID]);
              }
            */

            if (VERBOSE)
            {
                Console.WriteLine("TEST: verify prefix=" + (prefixRef == null ? "null" : prefixRef.Utf8ToString()));
                Console.WriteLine("TEST: all TERMS:");
                TermsEnum allTE = MultiFields.GetTerms(r, "field").Iterator(null);
                int ord = 0;
                while (allTE.Next() != null)
                {
                    Console.WriteLine("  ord=" + (ord++) + " term=" + allTE.Term().Utf8ToString());
                }
            }

            //final TermsEnum te = subR.Fields.Terms("field").iterator();
            TermsEnum te = dto.GetOrdTermsEnum(r);
            if (dto.NumTerms() == 0)
            {
                if (prefixRef == null)
                {
                    Assert.IsNull(MultiFields.GetTerms(r, "field"));
                }
                else
                {
                    Terms terms = MultiFields.GetTerms(r, "field");
                    if (terms != null)
                    {
                        TermsEnum termsEnum = terms.Iterator(null);
                        TermsEnum.SeekStatus result = termsEnum.SeekCeil(prefixRef);
                        if (result != TermsEnum.SeekStatus.END)
                        {
                            Assert.IsFalse(StringHelper.StartsWith(termsEnum.Term(), prefixRef), "term=" + termsEnum.Term().Utf8ToString() + " matches prefix=" + prefixRef.Utf8ToString());
                        }
                        else
                        {
                            // ok
                        }
                    }
                    else
                    {
                        // ok
                    }
                }
                return;
            }

            if (VERBOSE)
            {
                Console.WriteLine("TEST: TERMS:");
                te.SeekExact(0);
                while (true)
                {
                    Console.WriteLine("  ord=" + te.Ord() + " term=" + te.Term().Utf8ToString());
                    if (te.Next() == null)
                    {
                        break;
                    }
                }
            }

            SortedSetDocValues iter = dto.GetIterator(r);
            for (int docID = 0; docID < r.MaxDoc; docID++)
            {
                if (VERBOSE)
                {
                    Console.WriteLine("TEST: docID=" + docID + " of " + r.MaxDoc + " (id=" + docIDToID.Get(docID) + ")");
                }
                iter.Document = docID;
                int[] answers = idToOrds[docIDToID.Get(docID)];
                int upto = 0;
                long ord;
                while ((ord = iter.NextOrd()) != SortedSetDocValues.NO_MORE_ORDS)
                {
                    te.SeekExact(ord);
                    BytesRef expected = termsArray[answers[upto++]];
                    if (VERBOSE)
                    {
                        Console.WriteLine("  exp=" + expected.Utf8ToString() + " actual=" + te.Term().Utf8ToString());
                    }
                    Assert.AreEqual(expected, te.Term(), "expected=" + expected.Utf8ToString() + " actual=" + te.Term().Utf8ToString() + " ord=" + ord);
                }
                Assert.AreEqual(answers.Length, upto);
            }
        }