Examples with Schema edu.uci.ics.texera.api.schema.Schema used on opensource projects

Example 36 with Schema

use of edu.uci.ics.texera.api.schema.Schema in project textdb by TextDB.

the class KeywordSubstringTest method testSubstringWithStopwordQuery.

/**
 * Verifies: Verifies List<ITuple> returned multiple results by Substring
 * Matcher on query with spaces on both left side and right side.
 *
 * @throws Exception
 */
@Test
public void testSubstringWithStopwordQuery() throws Exception {
    // Prepare Query
    String query = "is";
    ArrayList<String> attributeNames = new ArrayList<>();
    attributeNames.add(TestConstants.FIRST_NAME);
    attributeNames.add(TestConstants.LAST_NAME);
    attributeNames.add(TestConstants.DESCRIPTION);
    // Prepare expected result list
    List<Span> list = new ArrayList<>();
    Span span1 = new Span("description", 12, 14, "is", "is");
    Span span2 = new Span("description", 37, 39, "is", "is");
    list.add(span1);
    list.add(span2);
    Attribute[] schemaAttributes = new Attribute[TestConstants.ATTRIBUTES_PEOPLE.length + 1];
    for (int count = 0; count < schemaAttributes.length - 1; count++) {
        schemaAttributes[count] = TestConstants.ATTRIBUTES_PEOPLE[count];
    }
    schemaAttributes[schemaAttributes.length - 1] = new Attribute(RESULTS, AttributeType.LIST);
    IField[] fields1 = { new StringField("george lin lin"), new StringField("lin clooney"), new IntegerField(43), new DoubleField(6.06), new DateField(new SimpleDateFormat("MM-dd-yyyy").parse("01-13-1973")), new TextField("Lin Clooney is Short and lin clooney is Angry"), new ListField<>(list) };
    Tuple tuple1 = new Tuple(new Schema(schemaAttributes), fields1);
    List<Tuple> expectedResultList = new ArrayList<>();
    expectedResultList.add(tuple1);
    // Perform Query
    List<Tuple> resultList = KeywordTestHelper.getScanSourceResults(PEOPLE_TABLE, query, attributeNames, substring, Integer.MAX_VALUE, 0);
    // Perform Check
    boolean contains = TestUtils.equals(expectedResultList, resultList);
    Assert.assertTrue(contains);
}

Example 37 with Schema

use of edu.uci.ics.texera.api.schema.Schema in project textdb by TextDB.

the class KeywordSubstringTest method testCombinedSpanInMultipleFieldsQuery.

/**
 * Verifies: Verifies List<ITuple> returned multiple results by Substring
 * Matcher on query with spaces on both left side and right side.
 *
 * @throws Exception
 */
@Test
public void testCombinedSpanInMultipleFieldsQuery() throws Exception {
    // Prepare Query
    String query = " lin ";
    ArrayList<String> attributeNames = new ArrayList<>();
    attributeNames.add(TestConstants.FIRST_NAME);
    attributeNames.add(TestConstants.LAST_NAME);
    attributeNames.add(TestConstants.DESCRIPTION);
    // Prepare expected result list
    List<Span> list = new ArrayList<>();
    Span span1 = new Span("description", 24, 29, " lin ", " lin ");
    list.add(span1);
    Attribute[] schemaAttributes = new Attribute[TestConstants.ATTRIBUTES_PEOPLE.length + 1];
    for (int count = 0; count < schemaAttributes.length - 1; count++) {
        schemaAttributes[count] = TestConstants.ATTRIBUTES_PEOPLE[count];
    }
    schemaAttributes[schemaAttributes.length - 1] = new Attribute(RESULTS, AttributeType.LIST);
    IField[] fields1 = { new StringField("george lin lin"), new StringField("lin clooney"), new IntegerField(43), new DoubleField(6.06), new DateField(new SimpleDateFormat("MM-dd-yyyy").parse("01-13-1973")), new TextField("Lin Clooney is Short and lin clooney is Angry"), new ListField<>(list) };
    Tuple tuple1 = new Tuple(new Schema(schemaAttributes), fields1);
    List<Tuple> expectedResultList = new ArrayList<>();
    expectedResultList.add(tuple1);
    // Perform Query
    List<Tuple> resultList = KeywordTestHelper.getScanSourceResults(PEOPLE_TABLE, query, attributeNames, substring, Integer.MAX_VALUE, 0);
    // Perform Check
    boolean contains = TestUtils.equals(expectedResultList, resultList);
    Assert.assertTrue(contains);
}

Example 38 with Schema

use of edu.uci.ics.texera.api.schema.Schema in project textdb by TextDB.

the class LogicalPlanTest method testGetOutputSchema1.

/*
     * Test getOutputSchema on a valid operator graph.
     *
     * KeywordSource --> RegexMatcher --> TupleSink
     *
     */
@Test
public void testGetOutputSchema1() throws Exception {
    LogicalPlan logicalPlan = getLogicalPlan1();
    Plan queryPlan = logicalPlan.buildQueryPlan();
    ISink tupleSink = queryPlan.getRoot();
    IOperator regexMatcher = ((TupleSink) tupleSink).getInputOperator();
    IOperator keywordSource = ((RegexMatcher) regexMatcher).getInputOperator();
    regexMatcher.open();
    Schema expectedSourceOutputSchema = keywordSource.getOutputSchema();
    Schema expectedMatcherOutputSchema = regexMatcher.getOutputSchema();
    regexMatcher.close();
    Schema sourceOutputSchema = logicalPlan.getOperatorOutputSchema(KEYWORD_SOURCE_ID);
    Schema matcherOutputSchema = logicalPlan.getOperatorOutputSchema(REGEX_ID);
    Assert.assertEquals(expectedSourceOutputSchema, sourceOutputSchema);
    Assert.assertEquals(expectedMatcherOutputSchema, matcherOutputSchema);
}

Example 39 with Schema

use of edu.uci.ics.texera.api.schema.Schema in project textdb by TextDB.

the class ProjectionOperatorTest method testProjection1.

@Test
public void testProjection1() throws Exception {
    List<String> projectionFields = Arrays.asList(TestConstants.DESCRIPTION);
    Schema projectionSchema = new Schema(TestConstants.DESCRIPTION_ATTR);
    IField[] fields1 = { new TextField("Tall Angry") };
    IField[] fields2 = { new TextField("Short Brown") };
    IField[] fields3 = { new TextField("White Angry") };
    IField[] fields4 = { new TextField("Lin Clooney is Short and lin clooney is Angry") };
    IField[] fields5 = { new TextField("Tall Fair") };
    IField[] fields6 = { 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));
}

Example 40 with Schema

use of edu.uci.ics.texera.api.schema.Schema in project textdb by TextDB.

the class RegexMatcherTest method testGetNextTuplePeopleFirstName.

@Test
public void testGetNextTuplePeopleFirstName() throws Exception {
    String query = "g[^\\s]*";
    List<Tuple> exactResults = RegexMatcherTestHelper.getQueryResults(PEOPLE_TABLE, query, Arrays.asList(TestConstants.FIRST_NAME));
    List<Tuple> expectedResults = new ArrayList<Tuple>();
    // expected to match "brad lie angelina"
    List<Tuple> data = TestConstants.getSamplePeopleTuples();
    Schema spanSchema = new Schema.Builder().add(TestConstants.SCHEMA_PEOPLE).add(RESULTS, AttributeType.LIST).build();
    List<Span> spans = new ArrayList<Span>();
    spans.add(new Span(TestConstants.FIRST_NAME, 11, 17, query, "gelina"));
    IField spanField = new ListField<Span>(new ArrayList<Span>(spans));
    List<IField> fields = new ArrayList<IField>(data.get(2).getFields());
    fields.add(spanField);
    expectedResults.add(new Tuple(spanSchema, fields.toArray(new IField[fields.size()])));
    // expected to match "george lin lin"
    spans.clear();
    spans.add(new Span(TestConstants.FIRST_NAME, 0, 6, query, "george"));
    spanField = new ListField<Span>(new ArrayList<Span>(spans));
    fields = new ArrayList<IField>(data.get(3).getFields());
    fields.add(spanField);
    expectedResults.add(new Tuple(spanSchema, fields.toArray(new IField[fields.size()])));
    Assert.assertTrue(TestUtils.equals(expectedResults, exactResults));
}