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

Example 16 with Signature

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

the class TestArbitraryAggregation method testValidBoolean.

@Test
public void testValidBoolean() throws Exception {
    InternalAggregationFunction booleanAgg = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("arbitrary", AGGREGATE, parseTypeSignature(StandardTypes.BOOLEAN), parseTypeSignature(StandardTypes.BOOLEAN)));
    assertAggregation(booleanAgg, true, createBooleansBlock(true, true));
}

Example 17 with Signature

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

the class TestArbitraryAggregation method testValidDouble.

@Test
public void testValidDouble() throws Exception {
    InternalAggregationFunction doubleAgg = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("arbitrary", AGGREGATE, parseTypeSignature(StandardTypes.DOUBLE), parseTypeSignature(StandardTypes.DOUBLE)));
    assertAggregation(doubleAgg, 2.0, createDoublesBlock(null, 2.0));
}

Example 18 with Signature

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

the class TestArbitraryAggregation method testNullLong.

@Test
public void testNullLong() throws Exception {
    InternalAggregationFunction longAgg = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("arbitrary", AGGREGATE, parseTypeSignature(StandardTypes.BIGINT), parseTypeSignature(StandardTypes.BIGINT)));
    assertAggregation(longAgg, null, createLongsBlock(null, null));
}

Example 19 with Signature

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

the class TestArbitraryAggregation method testValidLong.

@Test
public void testValidLong() throws Exception {
    InternalAggregationFunction longAgg = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("arbitrary", AGGREGATE, parseTypeSignature(StandardTypes.BIGINT), parseTypeSignature(StandardTypes.BIGINT)));
    assertAggregation(longAgg, 1L, createLongsBlock(1L, null));
}

Example 20 with Signature

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

the class TestArrayAggregation method testNullPartial.

@Test
public void testNullPartial() throws Exception {
    InternalAggregationFunction bigIntAgg = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("array_agg", AGGREGATE, parseTypeSignature("array(bigint)"), parseTypeSignature(StandardTypes.BIGINT)));
    assertAggregation(bigIntAgg, Arrays.asList(null, 2L, null, 3L, null), createLongsBlock(new Long[] { null, 2L, null, 3L, null }));
}