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

Example 61 with FieldExpression

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

the class FieldEvaluatorTest method testEvaluateWithExpressionsAndNulls.

@Test
public void testEvaluateWithExpressionsAndNulls() {
    FieldEvaluator evaluator = new FieldEvaluator(new FieldExpression("abc", new FieldExpression("dne")));
    Assert.assertEquals(evaluator.evaluate(record), TypedObject.NULL);
    evaluator = new FieldEvaluator(new FieldExpression("abc", new FieldExpression("dne"), new FieldExpression("c")));
    Assert.assertEquals(evaluator.evaluate(record), TypedObject.NULL);
    evaluator = new FieldEvaluator(new FieldExpression("abc", new FieldExpression("a"), new FieldExpression("dne")));
    Assert.assertEquals(evaluator.evaluate(record), TypedObject.NULL);
    evaluator = new FieldEvaluator(new FieldExpression("abc", 0, new FieldExpression("dne")));
    Assert.assertEquals(evaluator.evaluate(record), TypedObject.NULL);
    evaluator = new FieldEvaluator(new FieldExpression("abc", new FieldExpression("dne"), "def"));
    Assert.assertEquals(evaluator.evaluate(record), TypedObject.NULL);
    evaluator = new FieldEvaluator(new FieldExpression("aaa", "abc", new FieldExpression("dne")));
    Assert.assertEquals(evaluator.evaluate(record), TypedObject.NULL);
}

Example 62 with FieldExpression

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

the class SimpleEqualityPartitionerTest method testPartitioningForQueryWithAllFields.

@Test
public void testPartitioningForQueryWithAllFields() {
    SimpleEqualityPartitioner partitioner = createPartitioner("A", "B", "C");
    Query query = createQuery(new BinaryExpression(new FieldExpression("A"), new ValueExpression("bar"), Operation.EQUALS), new BinaryExpression(new FieldExpression("B"), new ValueExpression("baz"), Operation.EQUALS), new BinaryExpression(new FieldExpression("C"), new ValueExpression("qux"), Operation.EQUALS));
    Assert.assertEquals(partitioner.getKeys(query), singleton("bar.-baz.-qux."));
}

Example 63 with FieldExpression

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

the class SimpleEqualityPartitionerTest method testDefaultPartitioningQueryWithNonEqualityFilters.

@Test
public void testDefaultPartitioningQueryWithNonEqualityFilters() {
    SimpleEqualityPartitioner partitioner = createPartitioner("A", "B");
    Query query = createQuery(new BinaryExpression(new FieldExpression("A"), new ValueExpression("bar"), Operation.NOT_EQUALS), new BinaryExpression(new FieldExpression("B"), new ValueExpression("baz"), Operation.NOT_EQUALS));
    Assert.assertEquals(partitioner.getKeys(query), singleton("*-*"));
}