Examples with MapValue org.neo4j.values.virtual.MapValue used on opensource projects

Example 6 with MapValue

use of org.neo4j.values.virtual.MapValue in project neo4j by neo4j.

the class SnapshotExecutionEngine method executeQuery.

@Override
public Result executeQuery(String query, MapValue parameters, TransactionalContext context, boolean prePopulate) throws QueryExecutionKernelException {
    QueryExecutor queryExecutor = querySubscriber -> super.executeQuery(query, parameters, context, prePopulate, querySubscriber);
    ResultSubscriber resultSubscriber = new ResultSubscriber(context);
    MaterialisedResult materialisedResult = executeWithRetries(query, context, queryExecutor);
    QueryExecution queryExecution = materialisedResult.stream(resultSubscriber);
    resultSubscriber.init(queryExecution);
    return resultSubscriber;
}

Example 7 with MapValue

use of org.neo4j.values.virtual.MapValue in project neo4j by neo4j.

the class DateValue method truncate.

public static DateValue truncate(TemporalUnit unit, TemporalValue input, MapValue fields, Supplier<ZoneId> defaultZone) {
    LocalDate localDate = input.getDatePart();
    DateValue truncated = date(truncateTo(localDate, unit));
    if (fields.size() == 0) {
        return truncated;
    } else {
        MapValue updatedFields = fields.updatedWith("date", truncated);
        return build(updatedFields, defaultZone);
    }
}

Example 8 with MapValue

use of org.neo4j.values.virtual.MapValue in project neo4j by neo4j.

the class DbIndexesFailureMessageIT method assertMapsEqual.

private void assertMapsEqual(Map<String, Value> expected, MapValue actual) {
    assertEquals(expected.size(), actual.size());
    expected.forEach((k, v) -> {
        final AnyValue value = actual.get(k);
        assertNotNull(value);
        assertEquals(v, value);
    });
    actual.foreach((k, v) -> {
        final Value value = expected.get(k);
        assertNotNull(value);
        assertEquals(v, value);
    });
}

Example 9 with MapValue

use of org.neo4j.values.virtual.MapValue in project neo4j by neo4j.

the class ValueUtilsTest method shouldHandleMaps.

@Test
void shouldHandleMaps() {
    // Given
    Map<String, Object> map = MapUtil.map("a", Arrays.asList("foo", 42));
    // When
    AnyValue anyValue = ValueUtils.of(map);
    // Then
    assertThat(anyValue).isInstanceOf(MapValue.class);
    MapValue mapValue = (MapValue) anyValue;
    assertThat(mapValue.get("a")).isEqualTo(VirtualValues.list(stringValue("foo"), intValue(42)));
    assertThat(mapValue.size()).isEqualTo(1);
}

Example 10 with MapValue

use of org.neo4j.values.virtual.MapValue in project neo4j by neo4j.

the class TemporalValue method updateFieldMapWithConflictingSubseconds.

static <TEMP extends Temporal, VALUE> VALUE updateFieldMapWithConflictingSubseconds(MapValue fields, TemporalUnit unit, TEMP temporal, BiFunction<MapValue, TEMP, VALUE> mapFunction) {
    boolean conflictingMilliSeconds = unit == ChronoUnit.MILLIS && (fields.containsKey("microsecond") || fields.containsKey("nanosecond"));
    boolean conflictingMicroSeconds = unit == ChronoUnit.MICROS && fields.containsKey("nanosecond");
    if (conflictingMilliSeconds) {
        AnyValue millis = Values.intValue(temporal.get(ChronoField.MILLI_OF_SECOND));
        AnyValue micros = fields.get("microsecond");
        AnyValue nanos = fields.get("nanosecond");
        int newNanos = validNano(millis, micros, nanos);
        TEMP newTemporal = (TEMP) temporal.with(ChronoField.NANO_OF_SECOND, newNanos);
        MapValue filtered = fields.filter((k, ignore) -> !k.equals("microsecond") && !k.equals("nanosecond"));
        return mapFunction.apply(filtered, newTemporal);
    } else if (conflictingMicroSeconds) {
        AnyValue micros = Values.intValue(temporal.get(ChronoField.MICRO_OF_SECOND));
        AnyValue nanos = fields.get("nanosecond");
        int newNanos = validNano(null, micros, nanos);
        TEMP newTemporal = (TEMP) temporal.with(ChronoField.NANO_OF_SECOND, newNanos);
        MapValue filtered = fields.filter((k, ignore) -> !k.equals("nanosecond"));
        return mapFunction.apply(filtered, newTemporal);
    } else {
        return mapFunction.apply(fields, temporal);
    }
}