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Example 1 with USE_NULL_FLAG

use of com.facebook.presto.operator.scalar.ScalarFunctionImplementationChoice.NullConvention.USE_NULL_FLAG in project presto by prestodb.

the class TestPolymorphicScalarFunction method testSelectsMultipleChoiceWithBlockPosition.

@Test
public void testSelectsMultipleChoiceWithBlockPosition() throws Throwable {
    Signature signature = SignatureBuilder.builder().kind(SCALAR).operatorType(IS_DISTINCT_FROM).argumentTypes(DECIMAL_SIGNATURE, DECIMAL_SIGNATURE).returnType(parseTypeSignature(BOOLEAN)).build();
    SqlScalarFunction function = SqlScalarFunction.builder(TestMethods.class, IS_DISTINCT_FROM).signature(signature).deterministic(true).choice(choice -> choice.argumentProperties(valueTypeArgumentProperty(USE_NULL_FLAG), valueTypeArgumentProperty(USE_NULL_FLAG)).implementation(methodsGroup -> methodsGroup.methods("shortShort", "longLong"))).choice(choice -> choice.argumentProperties(valueTypeArgumentProperty(BLOCK_AND_POSITION), valueTypeArgumentProperty(BLOCK_AND_POSITION)).implementation(methodsGroup -> methodsGroup.methodWithExplicitJavaTypes("blockPositionLongLong", asList(Optional.of(Slice.class), Optional.of(Slice.class))).methodWithExplicitJavaTypes("blockPositionShortShort", asList(Optional.of(long.class), Optional.of(long.class))))).build();
    BuiltInScalarFunctionImplementation functionImplementation = function.specialize(SHORT_DECIMAL_BOUND_VARIABLES, 2, FUNCTION_AND_TYPE_MANAGER);
    assertEquals(functionImplementation.getAllChoices().size(), 2);
    assertEquals(functionImplementation.getAllChoices().get(0).getArgumentProperties(), Collections.nCopies(2, valueTypeArgumentProperty(USE_NULL_FLAG)));
    assertEquals(functionImplementation.getAllChoices().get(1).getArgumentProperties(), Collections.nCopies(2, valueTypeArgumentProperty(BLOCK_AND_POSITION)));
    Block block1 = new LongArrayBlock(0, Optional.empty(), new long[0]);
    Block block2 = new LongArrayBlock(0, Optional.empty(), new long[0]);
    assertFalse((boolean) functionImplementation.getAllChoices().get(1).getMethodHandle().invoke(block1, 0, block2, 0));
    functionImplementation = function.specialize(LONG_DECIMAL_BOUND_VARIABLES, 2, FUNCTION_AND_TYPE_MANAGER);
    assertTrue((boolean) functionImplementation.getAllChoices().get(1).getMethodHandle().invoke(block1, 0, block2, 0));
}
Also used : StandardTypes(com.facebook.presto.common.type.StandardTypes) Slice(io.airlift.slice.Slice) Assert.assertEquals(org.testng.Assert.assertEquals) Test(org.testng.annotations.Test) IS_DISTINCT_FROM(com.facebook.presto.common.function.OperatorType.IS_DISTINCT_FROM) FunctionAndTypeManager.createTestFunctionAndTypeManager(com.facebook.presto.metadata.FunctionAndTypeManager.createTestFunctionAndTypeManager) TypeSignature(com.facebook.presto.common.type.TypeSignature) MAX_SHORT_PRECISION(com.facebook.presto.common.type.Decimals.MAX_SHORT_PRECISION) ADD(com.facebook.presto.common.function.OperatorType.ADD) ImmutableList(com.google.common.collect.ImmutableList) Arrays.asList(java.util.Arrays.asList) Slices(io.airlift.slice.Slices) Math.toIntExact(java.lang.Math.toIntExact) VARCHAR_TO_VARCHAR_RETURN_VALUE(com.facebook.presto.metadata.TestPolymorphicScalarFunction.TestMethods.VARCHAR_TO_VARCHAR_RETURN_VALUE) Assert.assertFalse(org.testng.Assert.assertFalse) BOOLEAN(com.facebook.presto.common.type.StandardTypes.BOOLEAN) BuiltInScalarFunctionImplementation(com.facebook.presto.operator.scalar.BuiltInScalarFunctionImplementation) ImmutableSet(com.google.common.collect.ImmutableSet) Signature.comparableWithVariadicBound(com.facebook.presto.spi.function.Signature.comparableWithVariadicBound) ImmutableMap(com.google.common.collect.ImmutableMap) LongArrayBlock(com.facebook.presto.common.block.LongArrayBlock) BLOCK_AND_POSITION(com.facebook.presto.operator.scalar.ScalarFunctionImplementationChoice.NullConvention.BLOCK_AND_POSITION) USE_NULL_FLAG(com.facebook.presto.operator.scalar.ScalarFunctionImplementationChoice.NullConvention.USE_NULL_FLAG) SCALAR(com.facebook.presto.spi.function.FunctionKind.SCALAR) VARCHAR(com.facebook.presto.common.type.StandardTypes.VARCHAR) ArgumentProperty.valueTypeArgumentProperty(com.facebook.presto.operator.scalar.ScalarFunctionImplementationChoice.ArgumentProperty.valueTypeArgumentProperty) TypeSignature.parseTypeSignature(com.facebook.presto.common.type.TypeSignature.parseTypeSignature) VARCHAR_TO_BIGINT_RETURN_VALUE(com.facebook.presto.metadata.TestPolymorphicScalarFunction.TestMethods.VARCHAR_TO_BIGINT_RETURN_VALUE) Signature(com.facebook.presto.spi.function.Signature) Optional(java.util.Optional) Assert.assertTrue(org.testng.Assert.assertTrue) Block(com.facebook.presto.common.block.Block) Collections(java.util.Collections) LongArrayBlock(com.facebook.presto.common.block.LongArrayBlock) BuiltInScalarFunctionImplementation(com.facebook.presto.operator.scalar.BuiltInScalarFunctionImplementation) TypeSignature(com.facebook.presto.common.type.TypeSignature) TypeSignature.parseTypeSignature(com.facebook.presto.common.type.TypeSignature.parseTypeSignature) Signature(com.facebook.presto.spi.function.Signature) LongArrayBlock(com.facebook.presto.common.block.LongArrayBlock) Block(com.facebook.presto.common.block.Block) Test(org.testng.annotations.Test)

Aggregations

Block (com.facebook.presto.common.block.Block)1 LongArrayBlock (com.facebook.presto.common.block.LongArrayBlock)1 ADD (com.facebook.presto.common.function.OperatorType.ADD)1 IS_DISTINCT_FROM (com.facebook.presto.common.function.OperatorType.IS_DISTINCT_FROM)1 MAX_SHORT_PRECISION (com.facebook.presto.common.type.Decimals.MAX_SHORT_PRECISION)1 StandardTypes (com.facebook.presto.common.type.StandardTypes)1 BOOLEAN (com.facebook.presto.common.type.StandardTypes.BOOLEAN)1 VARCHAR (com.facebook.presto.common.type.StandardTypes.VARCHAR)1 TypeSignature (com.facebook.presto.common.type.TypeSignature)1 TypeSignature.parseTypeSignature (com.facebook.presto.common.type.TypeSignature.parseTypeSignature)1 FunctionAndTypeManager.createTestFunctionAndTypeManager (com.facebook.presto.metadata.FunctionAndTypeManager.createTestFunctionAndTypeManager)1 VARCHAR_TO_BIGINT_RETURN_VALUE (com.facebook.presto.metadata.TestPolymorphicScalarFunction.TestMethods.VARCHAR_TO_BIGINT_RETURN_VALUE)1 VARCHAR_TO_VARCHAR_RETURN_VALUE (com.facebook.presto.metadata.TestPolymorphicScalarFunction.TestMethods.VARCHAR_TO_VARCHAR_RETURN_VALUE)1 BuiltInScalarFunctionImplementation (com.facebook.presto.operator.scalar.BuiltInScalarFunctionImplementation)1 ArgumentProperty.valueTypeArgumentProperty (com.facebook.presto.operator.scalar.ScalarFunctionImplementationChoice.ArgumentProperty.valueTypeArgumentProperty)1 BLOCK_AND_POSITION (com.facebook.presto.operator.scalar.ScalarFunctionImplementationChoice.NullConvention.BLOCK_AND_POSITION)1 USE_NULL_FLAG (com.facebook.presto.operator.scalar.ScalarFunctionImplementationChoice.NullConvention.USE_NULL_FLAG)1 SCALAR (com.facebook.presto.spi.function.FunctionKind.SCALAR)1 Signature (com.facebook.presto.spi.function.Signature)1 Signature.comparableWithVariadicBound (com.facebook.presto.spi.function.Signature.comparableWithVariadicBound)1