Examples with ValueExpression com.yahoo.bullet.query.expressions.ValueExpression used on opensource projects

Example 26 with ValueExpression

use of com.yahoo.bullet.query.expressions.ValueExpression in project bullet-core by yahoo.

the class QuerierTest method testLogicFilterOr.

@Test
public void testLogicFilterOr() {
    // legacy test
    Expression filter = new BinaryExpression(new BinaryExpression(new FieldExpression("field"), new ValueExpression("abc"), Operation.EQUALS), new BinaryExpression(new FieldExpression("id"), new ValueExpression("1"), Operation.EQUALS), Operation.OR);
    Query query = new Query(new Projection(), filter, new Raw(null), null, new Window(), null);
    Querier querier = make(Querier.Mode.PARTITION, query);
    querier.consume(RecordBox.get().add("field", "abc").add("id", "2").getRecord());
    Assert.assertTrue(querier.hasNewData());
    querier.consume(RecordBox.get().add("field", "abc").add("id", "1").getRecord());
    Assert.assertTrue(querier.hasNewData());
}

Example 27 with ValueExpression

use of com.yahoo.bullet.query.expressions.ValueExpression in project bullet-core by yahoo.

the class QuerierTest method testFiltering.

@Test
public void testFiltering() {
    Expression filter = new BinaryExpression(new FieldExpression("field"), new ListExpression(Arrays.asList(new ValueExpression("foo"), new ValueExpression("bar"))), Operation.EQUALS_ANY);
    Window window = WindowUtils.makeSlidingWindow(1);
    Query query = new Query(new Projection(), filter, new Raw(null), null, window, null);
    Querier querier = make(Querier.Mode.PARTITION, query);
    querier.consume(RecordBox.get().add("field", "foo").getRecord());
    Assert.assertTrue(querier.isClosed());
    querier.reset();
    querier.consume(RecordBox.get().add("field", "bar").getRecord());
    Assert.assertTrue(querier.isClosed());
    querier.reset();
    querier.consume(RecordBox.get().add("field", "baz").getRecord());
    Assert.assertFalse(querier.isClosed());
}

Example 28 with ValueExpression

use of com.yahoo.bullet.query.expressions.ValueExpression in project bullet-core by yahoo.

the class ListEvaluatorTest method testConstructor.

@Test
public void testConstructor() {
    ListExpression expression = new ListExpression(Arrays.asList(new ValueExpression(1), new ValueExpression(2)));
    expression.setType(Type.INTEGER_LIST);
    ListEvaluator evaluator = new ListEvaluator(expression);
    Assert.assertTrue(evaluator.evaluators.get(0) instanceof ValueEvaluator);
    Assert.assertTrue(evaluator.evaluators.get(1) instanceof ValueEvaluator);
    Assert.assertEquals(evaluator.evaluate(RecordBox.get().getRecord()), new TypedObject(Type.INTEGER_LIST, new ArrayList<>(Arrays.asList(1, 2))));
}

Example 29 with ValueExpression

use of com.yahoo.bullet.query.expressions.ValueExpression in project bullet-core by yahoo.

the class ComputationTest method testComputation.

@Test
public void testComputation() {
    Computation computation = new Computation(Collections.singletonList(new Field("abc", new ValueExpression(1))));
    Assert.assertEquals(computation.getFields(), Collections.singletonList(new Field("abc", new ValueExpression(1))));
    Assert.assertEquals(computation.getType(), PostAggregationType.COMPUTATION);
    Assert.assertEquals(computation.toString(), "{type: COMPUTATION, fields: [{name: abc, value: {value: 1, type: INTEGER}}]}");
    Assert.assertTrue(computation.getPostStrategy() instanceof ComputationStrategy);
}

Example 30 with ValueExpression

use of com.yahoo.bullet.query.expressions.ValueExpression in project bullet-core by yahoo.

the class FieldTest method testEquals.

@Test
public void testEquals() {
    Field fieldA = new Field("abc", new ValueExpression(5));
    Field fieldB = new Field("def", new ValueExpression(5));
    Field fieldC = new Field("abc", new ValueExpression(1));
    Field fieldD = new Field("abc", new ValueExpression(5));
    Assert.assertEquals(fieldA, fieldA);
    Assert.assertNotEquals(fieldA, fieldB);
    Assert.assertNotEquals(fieldA, fieldC);
    Assert.assertEquals(fieldA, fieldD);
    // coverage
    Assert.assertFalse(fieldA.equals(0));
}