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

Example 1 with ValueExpression

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

the class FieldTest method testHashCode.

@Test
public void testHashCode() {
    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.assertNotEquals(fieldA.hashCode(), fieldB.hashCode());
    Assert.assertNotEquals(fieldA.hashCode(), fieldC.hashCode());
    Assert.assertEquals(fieldA.hashCode(), fieldD.hashCode());
}

Example 2 with ValueExpression

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

the class SimpleEqualityPartitioner method addFieldToMapping.

private void addFieldToMapping(FieldExpression fieldExpression, ValueExpression valueExpression, Map<String, Set<Serializable>> mapping) {
    if (fieldExpression.getKey() instanceof Expression || fieldExpression.getSubKey() instanceof Expression) {
        return;
    }
    String field = fieldExpression.getName();
    if (fieldSet.contains(field)) {
        Serializable value = valueExpression.getValue();
        mapping.computeIfAbsent(field, s -> new HashSet<>()).add(value);
    }
}

Example 3 with ValueExpression

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

the class CastEvaluatorTest method testConstructor.

@Test
public void testConstructor() {
    CastExpression expression = new CastExpression(new ValueExpression(5), Type.STRING);
    expression.setType(Type.STRING);
    CastEvaluator evaluator = new CastEvaluator(expression);
    Assert.assertTrue(evaluator.value instanceof ValueEvaluator);
    Assert.assertEquals(evaluator.castType, Type.STRING);
    Assert.assertEquals(evaluator.evaluate(RecordBox.get().getRecord()), new TypedObject(Type.STRING, "5"));
}

Example 4 with ValueExpression

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

the class NAryEvaluatorTest method testConstructor.

@Test
public void testConstructor() {
    NAryExpression expression = new NAryExpression(Arrays.asList(new ValueExpression(false), new ValueExpression(1), new ValueExpression(2)), Operation.IF);
    expression.setType(Type.INTEGER);
    NAryEvaluator evaluator = new NAryEvaluator(expression);
    Assert.assertTrue(evaluator.operands.get(0) instanceof ValueEvaluator);
    Assert.assertTrue(evaluator.operands.get(1) instanceof ValueEvaluator);
    Assert.assertTrue(evaluator.operands.get(2) instanceof ValueEvaluator);
    Assert.assertEquals(evaluator.op, N_ARY_OPERATORS.get(Operation.IF));
    Assert.assertEquals(evaluator.evaluate(RecordBox.get().getRecord()), new TypedObject(Type.INTEGER, 2));
}

Example 5 with ValueExpression

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

the class ValueEvaluatorTest method testConstructor.

@Test
public void testConstructor() {
    ValueEvaluator evaluator = new ValueEvaluator(new ValueExpression(5));
    Assert.assertEquals(evaluator.value, new TypedObject(Type.INTEGER, 5));
    Assert.assertEquals(evaluator.evaluate(RecordBox.get().getRecord()), evaluator.value);
    evaluator = new ValueEvaluator(new ValueExpression("5"));
    Assert.assertEquals(evaluator.value, new TypedObject(Type.STRING, "5"));
    Assert.assertEquals(evaluator.evaluate(RecordBox.get().getRecord()), evaluator.value);
}