Examples with ValuesResolver io.crate.analyze.ValuesResolver used on opensource projects

Example 1 with ValuesResolver

use of io.crate.analyze.ValuesResolver in project crate by crate.

the class ExcludedFieldProviderTest method testResolveFieldsAndValues.

@Test
public void testResolveFieldsAndValues() {
    QualifiedName normalField1 = QualifiedName.of("field1");
    QualifiedName normalField2 = QualifiedName.of("normal", "field2");
    QualifiedName excludedName = QualifiedName.of("excluded", "field3");
    FieldProvider<?> fieldProvider = (qualifiedName, path, operation, errorOnUnknownObjectKey) -> new ScopedSymbol(new RelationName("doc", "dummy"), new ColumnIdent(qualifiedName.toString()), DataTypes.INTEGER);
    ValuesResolver valuesResolver = argumentColumn -> {
        assertThat(argumentColumn, isField("field3"));
        return Literal.of(42);
    };
    ExcludedFieldProvider excludedFieldProvider = new ExcludedFieldProvider(fieldProvider, valuesResolver);
    assertThat(excludedFieldProvider.resolveField(normalField1, null, Operation.READ, DEFAULT_ERROR_ON_UNKNOWN_OBJECT_KEY), isField(normalField1.toString()));
    assertThat(excludedFieldProvider.resolveField(normalField2, null, Operation.READ, DEFAULT_ERROR_ON_UNKNOWN_OBJECT_KEY), isField(normalField2.toString()));
    assertThat(excludedFieldProvider.resolveField(excludedName, null, Operation.READ, DEFAULT_ERROR_ON_UNKNOWN_OBJECT_KEY), isLiteral(42));
}