Examples with Signature com.facebook.presto.metadata.Signature used on opensource projects

Example 41 with Signature

use of com.facebook.presto.metadata.Signature in project presto by prestodb.

the class TestMinMaxByAggregation method testMinDoubleDouble.

@Test
public void testMinDoubleDouble() throws Exception {
    InternalAggregationFunction function = METADATA.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("min_by", AGGREGATE, parseTypeSignature(StandardTypes.DOUBLE), parseTypeSignature(StandardTypes.DOUBLE), parseTypeSignature(StandardTypes.DOUBLE)));
    assertAggregation(function, null, createDoublesBlock(null, null), createDoublesBlock(null, null));
    assertAggregation(function, 3.0, createDoublesBlock(3.0, 2.0, 5.0, 3.0), createDoublesBlock(1.0, 1.5, 2.0, 4.0));
}

Example 42 with Signature

use of com.facebook.presto.metadata.Signature in project presto by prestodb.

the class TestMinMaxByAggregation method testMaxDoubleVarchar.

@Test
public void testMaxDoubleVarchar() {
    InternalAggregationFunction function = METADATA.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("max_by", AGGREGATE, parseTypeSignature(StandardTypes.VARCHAR), parseTypeSignature(StandardTypes.VARCHAR), parseTypeSignature(StandardTypes.DOUBLE)));
    assertAggregation(function, "a", createStringsBlock("z", "a", null), createDoublesBlock(1.0, 2.0, null));
    assertAggregation(function, "hi", createStringsBlock("zz", "hi", null, "a"), createDoublesBlock(0.0, 1.0, null, -1.0));
}

Example 43 with Signature

use of com.facebook.presto.metadata.Signature in project presto by prestodb.

the class TestMinMaxByAggregation method testMinNull.

@Test
public void testMinNull() {
    InternalAggregationFunction function = METADATA.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("min_by", AGGREGATE, parseTypeSignature(StandardTypes.DOUBLE), parseTypeSignature(StandardTypes.DOUBLE), parseTypeSignature(StandardTypes.DOUBLE)));
    assertAggregation(function, 1.0, createDoublesBlock(1.0, null), createDoublesBlock(1.0, 2.0));
    assertAggregation(function, 10.0, createDoublesBlock(10.0, 9.0, 8.0, 11.0), createDoublesBlock(1.0, null, 2.0, null));
}

Example 44 with Signature

use of com.facebook.presto.metadata.Signature in project presto by prestodb.

the class TestMinMaxByAggregation method testAllRegistered.

@Test
public void testAllRegistered() {
    Set<Type> orderableTypes = getTypes().stream().filter(Type::isOrderable).collect(toImmutableSet());
    for (Type keyType : orderableTypes) {
        for (Type valueType : getTypes()) {
            if (StateCompiler.getSupportedFieldTypes().contains(valueType.getJavaType())) {
                assertNotNull(METADATA.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("min_by", AGGREGATE, valueType.getTypeSignature(), valueType.getTypeSignature(), keyType.getTypeSignature())));
                assertNotNull(METADATA.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("max_by", AGGREGATE, valueType.getTypeSignature(), valueType.getTypeSignature(), keyType.getTypeSignature())));
            }
        }
    }
}

Example 45 with Signature

use of com.facebook.presto.metadata.Signature in project presto by prestodb.

the class TestMinMaxByAggregation method testMinDoubleVarchar.

@Test
public void testMinDoubleVarchar() {
    InternalAggregationFunction function = METADATA.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("min_by", AGGREGATE, parseTypeSignature(StandardTypes.VARCHAR), parseTypeSignature(StandardTypes.VARCHAR), parseTypeSignature(StandardTypes.DOUBLE)));
    assertAggregation(function, "z", createStringsBlock("z", "a", "x", "b"), createDoublesBlock(1.0, 2.0, 2.0, 3.0));
    assertAggregation(function, "a", createStringsBlock("zz", "hi", "bb", "a"), createDoublesBlock(0.0, 1.0, 2.0, -1.0));
}