use of edu.uci.ics.textdb.api.field.StringField in project textdb by TextDB.
the class JoinDistanceTest method testOneSpanEncompassesOtherAndDifferenceLessThanThreshold.
// This case tests for the scenario when one of the spans to be joined encompasses the other span
// and both |(span 1 spanStartIndex) - (span 2 spanStartIndex)|,
// |(span 1 spanEndIndex) - (span 2 spanEndIndex)| are within threshold.
// e.g.
// [<11, 18>]
// [<3, 33>]
// threshold = 20 (within threshold)
// Test result: The bigger span should be returned.
// [<3, 33>]
@Test
public void testOneSpanEncompassesOtherAndDifferenceLessThanThreshold() throws Exception {
JoinTestHelper.insertToTable(BOOK_TABLE, JoinTestConstants.bookGroup1.get(0));
KeywordMatcherSourceOperator keywordSourceOuter = JoinTestHelper.getKeywordSource(BOOK_TABLE, "special", conjunction);
KeywordMatcherSourceOperator keywordSourceInner = JoinTestHelper.getKeywordSource(BOOK_TABLE, "takes a special kind of writer", phrase);
List<Tuple> resultList = JoinTestHelper.getJoinDistanceResults(keywordSourceInner, keywordSourceOuter, new JoinDistancePredicate(JoinTestConstants.REVIEW, 20), Integer.MAX_VALUE, 0);
Schema resultSchema = Utils.createSpanSchema(JoinTestConstants.BOOK_SCHEMA);
List<Span> spanList = new ArrayList<>();
Span span1 = new Span(JoinTestConstants.REVIEW, 3, 33, "special_takes a special " + "kind of writer", "takes a special " + "kind of writer");
spanList.add(span1);
IField[] book1 = { new IntegerField(52), new StringField("Mary Roach"), new StringField("Grunt: The Curious Science of Humans at War"), new IntegerField(288), new TextField("It takes a special kind " + "of writer to make topics ranging from death to our " + "gastrointestinal tract interesting (sometimes " + "hilariously so), and pop science writer Mary Roach is " + "always up to the task."), new ListField<>(spanList) };
Tuple expectedTuple = new Tuple(resultSchema, book1);
List<Tuple> expectedResult = new ArrayList<>();
expectedResult.add(expectedTuple);
Assert.assertEquals(1, resultList.size());
Assert.assertTrue(TestUtils.equals(expectedResult, resultList));
}
use of edu.uci.ics.textdb.api.field.StringField in project textdb by TextDB.
the class JoinDistanceTest method testQueryHasResultsOverMultipleFields.
/*
* This case tests for the scenario when the query has results over multiple
* fields and join has to be performed only on the field mentioned in the attribute.
*
* Test result: Join should return only those tuples which satisfy all the constraints.
*/
@Test
public void testQueryHasResultsOverMultipleFields() throws Exception {
List<Tuple> tuples = JoinTestConstants.bookGroup1.subList(1, 5);
JoinTestHelper.insertToTable(BOOK_TABLE, tuples);
KeywordMatcherSourceOperator keywordSourceOuter = JoinTestHelper.getKeywordSource(BOOK_TABLE, "typical", conjunction);
KeywordMatcherSourceOperator keywordSourceInner = JoinTestHelper.getKeywordSource(BOOK_TABLE, "actually", conjunction);
List<Tuple> resultList = JoinTestHelper.getJoinDistanceResults(keywordSourceInner, keywordSourceOuter, new JoinDistancePredicate(JoinTestConstants.REVIEW, 90), Integer.MAX_VALUE, 0);
Schema resultSchema = Utils.createSpanSchema(JoinTestConstants.BOOK_SCHEMA);
List<Span> spanList = new ArrayList<>();
Span span1 = new Span(JoinTestConstants.REVIEW, 28, 119, "typical_actually", "typical review. " + "This is a test. A book review test. " + "A test to test queries without actually");
spanList.add(span1);
Span span2 = new Span(JoinTestConstants.REVIEW, 186, 234, "typical_actually", "actually a review " + "even if it is not your typical");
spanList.add(span2);
IField[] book1 = { new IntegerField(51), new StringField("author unknown"), new StringField("typical"), new IntegerField(300), new TextField("Review of a Book. This is a typical " + "review. This is a test. A book review " + "test. A test to test queries without " + "actually using actual review. From " + "here onwards, we can pretend this to " + "be actually a review even if it is not " + "your typical book review."), new ListField<>(spanList) };
IField[] book2 = { new IntegerField(53), new StringField("Noah Hawley"), new StringField("Before the Fall"), new IntegerField(400), new TextField("Review of a Book. This is a typical " + "review. This is a test. A book review " + "test. A test to test queries without " + "actually using actual review. From " + "here onwards, we can pretend this to " + "be actually a review even if it is not " + "your typical book review."), new ListField<>(spanList) };
IField[] book3 = { new IntegerField(54), new StringField("Andria Williams"), new StringField("The Longest Night: A Novel"), new IntegerField(400), new TextField("Review of a Book. This is a typical " + "review. This is a test. A book review " + "test. A test to test queries without " + "actually using actual review. From " + "here onwards, we can pretend this to " + "be actually a review even if it is not " + "your typical book review."), new ListField<>(spanList) };
IField[] book4 = { new IntegerField(55), new StringField("Matti Friedman"), new StringField("Pumpkinflowers: A Soldier's " + "Story"), new IntegerField(256), new TextField("Review of a Book. This is a typical " + "review. This is a test. A book review " + "test. A test to test queries without " + "actually using actual review. From " + "here onwards, we can pretend this to " + "be actually a review even if it is not " + "your typical book review."), new ListField<>(spanList) };
Tuple expectedTuple1 = new Tuple(resultSchema, book1);
Tuple expectedTuple2 = new Tuple(resultSchema, book2);
Tuple expectedTuple3 = new Tuple(resultSchema, book3);
Tuple expectedTuple4 = new Tuple(resultSchema, book4);
List<Tuple> expectedResult = new ArrayList<>();
expectedResult.add(expectedTuple1);
expectedResult.add(expectedTuple2);
expectedResult.add(expectedTuple3);
expectedResult.add(expectedTuple4);
Assert.assertEquals(4, resultList.size());
Assert.assertTrue(TestUtils.equals(expectedResult, resultList));
}
use of edu.uci.ics.textdb.api.field.StringField in project textdb by TextDB.
the class JoinDistanceTest method testForLimitWhenLimitIsLesserThanActualNumberOfResults.
// ---------------------<Limit and offset test cases.>---------------------
/*
* This case tests for the scenario when limit is some integer greater than
* 0 and less than the actual number of results and offset is 0 and join
* is performed.
* Test result: A list of tuples with number of tuples equal to limit.
*/
@Test
public void testForLimitWhenLimitIsLesserThanActualNumberOfResults() throws Exception {
List<Tuple> tuples = JoinTestConstants.bookGroup1.subList(1, 5);
JoinTestHelper.insertToTable(BOOK_TABLE, tuples);
KeywordMatcherSourceOperator keywordSourceOuter = JoinTestHelper.getKeywordSource(BOOK_TABLE, "typical", conjunction);
KeywordMatcherSourceOperator keywordSourceInner = JoinTestHelper.getKeywordSource(BOOK_TABLE, "actually", conjunction);
List<Tuple> resultList = JoinTestHelper.getJoinDistanceResults(keywordSourceInner, keywordSourceOuter, new JoinDistancePredicate(JoinTestConstants.REVIEW, 90), 3, 0);
Schema resultSchema = Utils.createSpanSchema(JoinTestConstants.BOOK_SCHEMA);
List<Span> spanList = new ArrayList<>();
Span span1 = new Span(JoinTestConstants.REVIEW, 28, 119, "typical_actually", "typical review. " + "This is a test. A book review test. " + "A test to test queries without actually");
spanList.add(span1);
Span span2 = new Span(JoinTestConstants.REVIEW, 186, 234, "typical_actually", "actually a review " + "even if it is not your typical");
spanList.add(span2);
IField[] book1 = { new IntegerField(51), new StringField("author unknown"), new StringField("typical"), new IntegerField(300), new TextField("Review of a Book. This is a typical " + "review. This is a test. A book review " + "test. A test to test queries without " + "actually using actual review. From " + "here onwards, we can pretend this to " + "be actually a review even if it is not " + "your typical book review."), new ListField<>(spanList) };
IField[] book2 = { new IntegerField(53), new StringField("Noah Hawley"), new StringField("Before the Fall"), new IntegerField(400), new TextField("Review of a Book. This is a typical " + "review. This is a test. A book review " + "test. A test to test queries without " + "actually using actual review. From " + "here onwards, we can pretend this to " + "be actually a review even if it is not " + "your typical book review."), new ListField<>(spanList) };
IField[] book3 = { new IntegerField(54), new StringField("Andria Williams"), new StringField("The Longest Night: A Novel"), new IntegerField(400), new TextField("Review of a Book. This is a typical " + "review. This is a test. A book review " + "test. A test to test queries without " + "actually using actual review. From " + "here onwards, we can pretend this to " + "be actually a review even if it is not " + "your typical book review."), new ListField<>(spanList) };
IField[] book4 = { new IntegerField(55), new StringField("Matti Friedman"), new StringField("Pumpkinflowers: A Soldier's " + "Story"), new IntegerField(256), new TextField("Review of a Book. This is a typical " + "review. This is a test. A book review " + "test. A test to test queries without " + "actually using actual review. From " + "here onwards, we can pretend this to " + "be actually a review even if it is not " + "your typical book review."), new ListField<>(spanList) };
Tuple expectedTuple1 = new Tuple(resultSchema, book1);
Tuple expectedTuple2 = new Tuple(resultSchema, book2);
Tuple expectedTuple3 = new Tuple(resultSchema, book3);
Tuple expectedTuple4 = new Tuple(resultSchema, book4);
List<Tuple> expectedResult = new ArrayList<>(3);
expectedResult.add(expectedTuple1);
expectedResult.add(expectedTuple2);
expectedResult.add(expectedTuple3);
expectedResult.add(expectedTuple4);
Assert.assertEquals(3, resultList.size());
Assert.assertTrue(TestUtils.containsAll(expectedResult, resultList));
}
use of edu.uci.ics.textdb.api.field.StringField in project textdb by TextDB.
the class ProjectionOperatorTest method testProjection2.
@Test
public void testProjection2() throws Exception {
List<String> projectionFields = Arrays.asList(TestConstants.FIRST_NAME, TestConstants.DESCRIPTION);
Schema projectionSchema = new Schema(TestConstants.FIRST_NAME_ATTR, TestConstants.DESCRIPTION_ATTR);
IField[] fields1 = { new StringField("bruce"), new TextField("Tall Angry") };
IField[] fields2 = { new StringField("tom hanks"), new TextField("Short Brown") };
IField[] fields3 = { new StringField("brad lie angelina"), new TextField("White Angry") };
IField[] fields4 = { new StringField("george lin lin"), new TextField("Lin Clooney is Short and lin clooney is Angry") };
IField[] fields5 = { new StringField("christian john wayne"), new TextField("Tall Fair") };
IField[] fields6 = { new StringField("Mary brown"), new TextField("Short angry") };
Tuple tuple1 = new Tuple(projectionSchema, fields1);
Tuple tuple2 = new Tuple(projectionSchema, fields2);
Tuple tuple3 = new Tuple(projectionSchema, fields3);
Tuple tuple4 = new Tuple(projectionSchema, fields4);
Tuple tuple5 = new Tuple(projectionSchema, fields5);
Tuple tuple6 = new Tuple(projectionSchema, fields6);
List<Tuple> expectedResults = Arrays.asList(tuple1, tuple2, tuple3, tuple4, tuple5, tuple6);
List<Tuple> returnedResults = getProjectionResults(new ScanBasedSourceOperator(new ScanSourcePredicate(PEOPLE_TABLE)), projectionFields);
Assert.assertTrue(TestUtils.equals(expectedResults, returnedResults));
}
use of edu.uci.ics.textdb.api.field.StringField in project textdb by TextDB.
the class RegexTestConstantStaff method getSampleStaffTuples.
public static List<Tuple> getSampleStaffTuples() {
IField[] fields1 = { new StringField("Melody"), new StringField("Bocanegra"), new StringField("m.bocanegra@164.com"), new StringField("(945) 734-5156") };
IField[] fields2 = { new StringField("Kanon"), new StringField("Hwang"), new StringField("hwangk@ske.akb.edu"), new StringField("(494) 352-8098") };
IField[] fields3 = { new StringField("Shirley"), new StringField("Clarkson"), new StringField("clarkson@facebook"), new StringField("(587) 241-7550") };
IField[] fields4 = { new StringField("Lucy"), new StringField("Kimoto"), new StringField("lki?moto@microsoft.com"), new StringField("(499) 824-3625") };
Tuple tuple1 = new Tuple(SCHEMA_STAFF, fields1);
Tuple tuple2 = new Tuple(SCHEMA_STAFF, fields2);
Tuple tuple3 = new Tuple(SCHEMA_STAFF, fields3);
Tuple tuple4 = new Tuple(SCHEMA_STAFF, fields4);
return Arrays.asList(tuple1, tuple2, tuple3, tuple4);
}
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