Examples with FunctionIdent io.crate.metadata.FunctionIdent used on opensource projects

Example 26 with FunctionIdent

use of io.crate.metadata.FunctionIdent in project crate by crate.

the class VarianceAggregationTest method testReturnType.

@Test
public void testReturnType() throws Exception {
    for (DataType<?> type : Iterables.concat(DataTypes.NUMERIC_PRIMITIVE_TYPES, Arrays.asList(DataTypes.TIMESTAMP))) {
        FunctionIdent fi = new FunctionIdent("variance", ImmutableList.<DataType>of(type));
        // Return type is fixed to Double
        assertEquals(DataTypes.DOUBLE, functions.get(fi).info().returnType());
    }
}

Example 27 with FunctionIdent

use of io.crate.metadata.FunctionIdent in project crate by crate.

the class AggregatorTest method setUpFunctions.

@Before
public void setUpFunctions() {
    Functions functions = getFunctions();
    FunctionIdent countAggIdent = new FunctionIdent(CountAggregation.NAME, Arrays.<DataType>asList(DataTypes.STRING));
    countImpl = (AggregationFunction) functions.get(countAggIdent);
}

Example 28 with FunctionIdent

use of io.crate.metadata.FunctionIdent in project crate by crate.

the class AverageAggregationTest method testReturnType.

@Test
public void testReturnType() throws Exception {
    FunctionIdent fi = new FunctionIdent("avg", ImmutableList.<DataType>of(DataTypes.INTEGER));
    // Return type is fixed to Double
    assertEquals(DataTypes.DOUBLE, functions.get(fi).info().returnType());
    FunctionIdent meanFi = new FunctionIdent("mean", ImmutableList.<DataType>of(DataTypes.INTEGER));
    assertEquals(DataTypes.DOUBLE, functions.get(meanFi).info().returnType());
}

Example 29 with FunctionIdent

use of io.crate.metadata.FunctionIdent in project crate by crate.

the class CollectSetAggregationTest method testLongSerialization.

@Test
public void testLongSerialization() throws Exception {
    FunctionIdent fi = new FunctionIdent("collect_set", ImmutableList.<DataType>of(DataTypes.LONG));
    AggregationFunction impl = (AggregationFunction) functions.get(fi);
    Object state = impl.newState(ramAccountingContext);
    BytesStreamOutput streamOutput = new BytesStreamOutput();
    impl.partialType().streamer().writeValueTo(streamOutput, state);
    Object newState = impl.partialType().streamer().readValueFrom(StreamInput.wrap(streamOutput.bytes()));
    assertEquals(state, newState);
}

Example 30 with FunctionIdent

use of io.crate.metadata.FunctionIdent in project crate by crate.

the class CollectSetAggregationTest method testReturnType.

@Test
public void testReturnType() throws Exception {
    FunctionIdent fi = new FunctionIdent("collect_set", ImmutableList.<DataType>of(DataTypes.INTEGER));
    assertEquals(new SetType(DataTypes.INTEGER), functions.get(fi).info().returnType());
}