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

Example 11 with ValueExpression

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

the class OrderByStrategyTest method testOrderByComputationWithSingleField.

@Test
public void testOrderByComputationWithSingleField() {
    OrderByStrategy orderByStrategy = makeOrderBy(Arrays.asList(new OrderBy.SortItem(new BinaryExpression(new FieldExpression("a"), new ValueExpression(-1), Operation.MUL), OrderBy.Direction.ASC), new OrderBy.SortItem(new BinaryExpression(new FieldExpression("b"), new ValueExpression(-1), Operation.MUL), OrderBy.Direction.ASC)));
    List<BulletRecord> records = new ArrayList<>();
    records.add(RecordBox.get().add("a", 5).add("b", 2).getRecord());
    records.add(RecordBox.get().add("a", 2).add("b", 4).getRecord());
    records.add(RecordBox.get().add("a", 2).add("b", 2).getRecord());
    records.add(RecordBox.get().add("a", 1).add("b", 7).getRecord());
    Clip clip = new Clip();
    clip.add(records);
    Clip result = orderByStrategy.execute(clip);
    Assert.assertEquals(result.getRecords().get(0).typedGet("a").getValue(), 5);
    Assert.assertEquals(result.getRecords().get(0).typedGet("b").getValue(), 2);
    Assert.assertEquals(result.getRecords().get(1).typedGet("a").getValue(), 2);
    Assert.assertEquals(result.getRecords().get(1).typedGet("b").getValue(), 4);
    Assert.assertEquals(result.getRecords().get(2).typedGet("a").getValue(), 2);
    Assert.assertEquals(result.getRecords().get(2).typedGet("b").getValue(), 2);
    Assert.assertEquals(result.getRecords().get(3).typedGet("a").getValue(), 1);
    Assert.assertEquals(result.getRecords().get(3).typedGet("b").getValue(), 7);
}

Example 12 with ValueExpression

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

the class SimpleEqualityPartitionerTest method testDefaultPartitioningForQueryWthImproperBinaryEquals.

@Test
public void testDefaultPartitioningForQueryWthImproperBinaryEquals() {
    SimpleEqualityPartitioner partitioner = createPartitioner("A");
    Query query = createQuery(new BinaryExpression(new FieldExpression("A"), new FieldExpression("B"), Operation.EQUALS), new BinaryExpression(new FieldExpression("A"), new FieldExpression("B"), Operation.EQUALS), new BinaryExpression(new ValueExpression("foo"), new ValueExpression("bar"), Operation.EQUALS), new BinaryExpression(new ListExpression(emptyList()), new ListExpression(emptyList()), Operation.EQUALS));
    Assert.assertEquals(partitioner.getKeys(query), singleton("*"));
}

Example 13 with ValueExpression

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

the class SimpleEqualityPartitionerTest method testPartitioningForQueryWithNullCheckedFields.

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

Example 14 with ValueExpression

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

the class SimpleEqualityPartitionerTest method testDefaultPartitioningQueryWithUnrelatedFilters.

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

Example 15 with ValueExpression

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

the class SimpleEqualityPartitionerTest method testDefaultPartitioningForQueryWithMultipleValues.

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