public void TestFieldTermStackIndex1w2wSearch1phrase() { MakeIndex1w2w(); FieldQuery fq = new FieldQuery(PqF("personal", "computer"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(2, stack.termList.Count); Assert.AreEqual("personal(3,5,1)", stack.Pop().ToString()); Assert.AreEqual("computer(3,5,2)", stack.Pop().ToString()); }
public void TestFieldTermStack() { MakeIndexLongMV(); FieldQuery fq = new FieldQuery(Preq("engin"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(2, stack.termList.Count); Assert.AreEqual("engines(109,116,15)", stack.Pop().ToString()); Assert.AreEqual("engines(164,171,25)", stack.Pop().ToString()); }
public void Test1TermB() { makeIndexB(); FieldQuery fq = new FieldQuery(Tq("ab"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(2, stack.termList.Count); Assert.AreEqual("ab(2,4,2)", stack.Pop().ToString()); Assert.AreEqual("ab(6,8,6)", stack.Pop().ToString()); }
public void Test1Phrase() { MakeIndex(); FieldQuery fq = new FieldQuery(PqF("c", "d"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(3, stack.termList.Count); Assert.AreEqual("c(10,11,5)", stack.Pop().ToString()); Assert.AreEqual("c(18,19,9)", stack.Pop().ToString()); Assert.AreEqual("d(20,21,10)", stack.Pop().ToString()); }
public void Test1PhraseMVB() { MakeIndexLongMVB(); FieldQuery fq = new FieldQuery(PqF("sp", "pe", "ee", "ed"), true, true); // "speed" -(2gram)-> "sp","pe","ee","ed" FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(4, stack.termList.Count); Assert.AreEqual("sp(88,90,61)", stack.Pop().ToString()); Assert.AreEqual("pe(89,91,62)", stack.Pop().ToString()); Assert.AreEqual("ee(90,92,63)", stack.Pop().ToString()); Assert.AreEqual("ed(91,93,64)", stack.Pop().ToString()); }
public void Test1PhraseLongMV() { MakeIndexLongMV(); FieldQuery fq = new FieldQuery(PqF("search", "engines"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(4, stack.termList.Count); Assert.AreEqual("search(102,108,14)", stack.Pop().ToString()); Assert.AreEqual("engines(109,116,15)", stack.Pop().ToString()); Assert.AreEqual("search(157,163,24)", stack.Pop().ToString()); Assert.AreEqual("engines(164,171,25)", stack.Pop().ToString()); }
public void Test1PhraseB() { makeIndexB(); FieldQuery fq = new FieldQuery(PqF("ab", "bb"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(4, stack.termList.Count); Assert.AreEqual("ab(2,4,2)", stack.Pop().ToString()); Assert.AreEqual("bb(3,5,3)", stack.Pop().ToString()); Assert.AreEqual("ab(6,8,6)", stack.Pop().ToString()); Assert.AreEqual("bb(7,9,7)", stack.Pop().ToString()); }
public void Test2TermsB() { makeIndexB(); BooleanQuery query = new BooleanQuery(); query.Add(Tq("bc"), Occur.SHOULD); query.Add(Tq("ef"), Occur.SHOULD); FieldQuery fq = new FieldQuery(query, true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(3, stack.termList.Count); Assert.AreEqual("bc(4,6,4)", stack.Pop().ToString()); Assert.AreEqual("bc(8,10,8)", stack.Pop().ToString()); Assert.AreEqual("ef(11,13,11)", stack.Pop().ToString()); }
public void Test1PhraseShortMV() { MakeIndexShortMV(); FieldQuery fq = new FieldQuery(Tq("d"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(1, stack.termList.Count); Assert.AreEqual("d(6,7,3)", stack.Pop().ToString()); }
public void TestFieldTermStackIndex1w2wSearch1partial() { MakeIndex1w2w(); FieldQuery fq = new FieldQuery(Tq("computer"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(1, stack.termList.Count); Assert.AreEqual("computer(3,5,2)", stack.Pop().ToString()); }
public void TestFieldTermStackIndex1w2wSearch1term() { MakeIndex1w2w(); FieldQuery fq = new FieldQuery(Tq("pc"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq, null); Assert.AreEqual(1, stack.termList.Count); Assert.AreEqual("pc(3,5,1)", stack.Pop().ToString()); }
public void TestFieldTermStackIndex1wSearch2terms() { MakeIndex1w(); BooleanQuery bq = new BooleanQuery(); bq.Add(Tq("Mac"), Occur.SHOULD); bq.Add(Tq("MacBook"), Occur.SHOULD); FieldQuery fq = new FieldQuery(bq, true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(2, stack.termList.Count); Dictionary <String, String> expectedSet = new Dictionary <String, String>(); expectedSet.Add("Mac(11,20,3)", ""); expectedSet.Add("MacBook(11,20,3)", ""); Assert.IsTrue(expectedSet.ContainsKey(stack.Pop().ToString())); Assert.IsTrue(expectedSet.ContainsKey(stack.Pop().ToString())); }
public void TestFieldTermStackIndex1wSearch1term() { MakeIndex1w(); FieldQuery fq = new FieldQuery(Tq("Mac"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(1, stack.termList.Count); Assert.AreEqual("Mac(11,20,3)", stack.Pop().ToString()); }
public void TestFieldTermStackIndex2w1wSearch1term1phrase() { MakeIndex2w1w(); BooleanQuery bq = new BooleanQuery(); bq.Add(Tq("pc"), Occur.SHOULD); bq.Add(PqF("personal", "computer"), Occur.SHOULD); FieldQuery fq = new FieldQuery(bq, true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(3, stack.termList.Count); Dictionary <String, String> expectedSet = new Dictionary <String, String>(); expectedSet.Add("pc(3,20,1)", ""); expectedSet.Add("personal(3,20,1)", ""); Assert.IsTrue(expectedSet.ContainsKey(stack.Pop().ToString())); Assert.IsTrue(expectedSet.ContainsKey(stack.Pop().ToString())); Assert.AreEqual("computer(3,20,2)", stack.Pop().ToString()); }
public void Test2Terms() { MakeIndex(); BooleanQuery query = new BooleanQuery(); query.Add(Tq("b"), Occur.SHOULD); query.Add(Tq("c"), Occur.SHOULD); FieldQuery fq = new FieldQuery(query, true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(8, stack.termList.Count); Assert.AreEqual("b(6,7,3)", stack.Pop().ToString()); Assert.AreEqual("b(8,9,4)", stack.Pop().ToString()); Assert.AreEqual("c(10,11,5)", stack.Pop().ToString()); Assert.AreEqual("b(14,15,7)", stack.Pop().ToString()); Assert.AreEqual("b(16,17,8)", stack.Pop().ToString()); Assert.AreEqual("c(18,19,9)", stack.Pop().ToString()); Assert.AreEqual("b(26,27,13)", stack.Pop().ToString()); Assert.AreEqual("b(30,31,15)", stack.Pop().ToString()); }
public void Test1Term() { MakeIndex(); FieldQuery fq = new FieldQuery(Tq("a"), true, true); FieldTermStack stack = new FieldTermStack(reader, 0, F, fq); Assert.AreEqual(6, stack.termList.Count); Assert.AreEqual("a(0,1,0)", stack.Pop().ToString()); Assert.AreEqual("a(2,3,1)", stack.Pop().ToString()); Assert.AreEqual("a(4,5,2)", stack.Pop().ToString()); Assert.AreEqual("a(12,13,6)", stack.Pop().ToString()); Assert.AreEqual("a(28,29,14)", stack.Pop().ToString()); Assert.AreEqual("a(32,33,16)", stack.Pop().ToString()); }
/// <summary> /// a constructor. /// </summary> /// <param name="fieldTermStack">FieldTermStack object</param> /// <param name="fieldQuery">FieldQuery object</param> public FieldPhraseList(FieldTermStack fieldTermStack, FieldQuery fieldQuery) { String field = fieldTermStack.GetFieldName(); LinkedList <TermInfo> phraseCandidate = new LinkedList <TermInfo>(); QueryPhraseMap currMap = null; QueryPhraseMap nextMap = null; while (!fieldTermStack.IsEmpty()) { phraseCandidate.Clear(); TermInfo ti = fieldTermStack.Pop(); currMap = fieldQuery.GetFieldTermMap(field, ti.GetText()); // if not found, discard top TermInfo from stack, then try next element if (currMap == null) { continue; } // if found, search the longest phrase phraseCandidate.AddLast(ti); while (true) { ti = fieldTermStack.Pop(); nextMap = null; if (ti != null) { nextMap = currMap.GetTermMap(ti.GetText()); } if (ti == null || nextMap == null) { if (ti != null) { fieldTermStack.Push(ti); } if (currMap.IsValidTermOrPhrase(new List <TermInfo>(phraseCandidate))) { AddIfNoOverlap(new WeightedPhraseInfo(phraseCandidate, currMap.GetBoost(), currMap.GetTermOrPhraseNumber())); } else { while (phraseCandidate.Count > 1) { TermInfo last = phraseCandidate.Last.Value; phraseCandidate.RemoveLast(); fieldTermStack.Push(last); currMap = fieldQuery.SearchPhrase(field, new List <TermInfo>(phraseCandidate)); if (currMap != null) { AddIfNoOverlap(new WeightedPhraseInfo(phraseCandidate, currMap.GetBoost(), currMap.GetTermOrPhraseNumber())); break; } } } break; } else { phraseCandidate.AddLast(ti); currMap = nextMap; } } } }