Examples with EXPERIMENTAL com.facebook.presto.spi.function.SqlFunctionVisibility.EXPERIMENTAL used on opensource projects

Example 1 with EXPERIMENTAL

use of com.facebook.presto.spi.function.SqlFunctionVisibility.EXPERIMENTAL in project presto by prestodb.

the class TestAnnotationEngineForScalars method testMultiScalarParse.

@Test
public void testMultiScalarParse() {
    Signature expectedSignature1 = new Signature(QualifiedObjectName.valueOf(DEFAULT_NAMESPACE, "static_method_scalar_1"), FunctionKind.SCALAR, DOUBLE.getTypeSignature(), ImmutableList.of(DOUBLE.getTypeSignature()));
    Signature expectedSignature2 = new Signature(QualifiedObjectName.valueOf(DEFAULT_NAMESPACE, "static_method_scalar_2"), FunctionKind.SCALAR, BIGINT.getTypeSignature(), ImmutableList.of(BIGINT.getTypeSignature()));
    Signature expectedSignature3 = new Signature(QualifiedObjectName.valueOf(DEFAULT_NAMESPACE, "static_method_scalar_3"), FunctionKind.SCALAR, BIGINT.getTypeSignature(), ImmutableList.of(BIGINT.getTypeSignature()));
    List<SqlScalarFunction> functions = ScalarFromAnnotationsParser.parseFunctionDefinitions(MultiScalarFunction.class);
    assertEquals(functions.size(), 3);
    ParametricScalar scalar1 = (ParametricScalar) functions.stream().filter(signature -> signature.getSignature().equals(expectedSignature1)).collect(toImmutableList()).get(0);
    ParametricScalar scalar2 = (ParametricScalar) functions.stream().filter(signature -> signature.getSignature().equals(expectedSignature2)).collect(toImmutableList()).get(0);
    ParametricScalar scalar3 = (ParametricScalar) functions.stream().filter(signature -> signature.getSignature().equals(expectedSignature3)).collect(toImmutableList()).get(0);
    assertImplementationCount(scalar1, 1, 0, 0);
    assertImplementationCount(scalar2, 1, 0, 0);
    assertEquals(scalar1.getSignature(), expectedSignature1);
    assertTrue(scalar1.isDeterministic());
    assertEquals(scalar1.getVisibility(), PUBLIC);
    assertEquals(scalar1.getDescription(), "Simple scalar with single implementation based on method 1");
    assertEquals(scalar2.getSignature(), expectedSignature2);
    assertFalse(scalar2.isDeterministic());
    assertEquals(scalar2.getVisibility(), HIDDEN);
    assertEquals(scalar2.getDescription(), "Simple scalar with single implementation based on method 2");
    assertEquals(scalar3.getSignature(), expectedSignature3);
    assertFalse(scalar3.isDeterministic());
    assertEquals(scalar3.getVisibility(), EXPERIMENTAL);
    assertEquals(scalar3.getDescription(), "Simple scalar with single implementation based on method 3");
}