本文整理了Java中com.facebook.presto.spi.predicate.Range.getLow方法的一些代码示例，展示了Range.getLow的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Range.getLow方法的具体详情如下：
包路径：com.facebook.presto.spi.predicate.Range
类名称：Range
方法名：getLow

Range.getLow介绍

暂无

代码示例

代码示例来源：origin: prestodb/presto

SortedRangeSet build()
  {
    Collections.sort(ranges, Comparator.comparing(Range::getLow));
    NavigableMap<Marker, Range> result = new TreeMap<>();
    Range current = null;
    for (Range next : ranges) {
      if (current == null) {
        current = next;
        continue;
      }
      if (current.overlaps(next) || current.getHigh().isAdjacent(next.getLow())) {
        current = current.span(next);
      }
      else {
        result.put(current.getLow(), current);
        current = next;
      }
    }
    if (current != null) {
      result.put(current.getLow(), current);
    }
    return new SortedRangeSet(type, result);
  }
}

代码示例来源：origin: prestodb/presto

public boolean contains(Range other)
{
  checkTypeCompatibility(other);
  return this.getLow().compareTo(other.getLow()) <= 0 &&
      this.getHigh().compareTo(other.getHigh()) >= 0;
}

代码示例来源：origin: prestodb/presto

public boolean overlaps(Range other)
{
  checkTypeCompatibility(other);
  return this.getLow().compareTo(other.getHigh()) <= 0 &&
      other.getLow().compareTo(this.getHigh()) <= 0;
}

代码示例来源：origin: prestodb/presto

private static boolean isBetween(Range range)
{
  return !range.getLow().isLowerUnbounded() && range.getLow().getBound() == Marker.Bound.EXACTLY
      && !range.getHigh().isUpperUnbounded() && range.getHigh().getBound() == Marker.Bound.EXACTLY;
}

代码示例来源：origin: prestodb/presto

private FormattedDomain parseDomain(Domain domain)
{
  ImmutableSet.Builder<FormattedRange> formattedRanges = ImmutableSet.builder();
  Type type = domain.getType();
  domain.getValues().getValuesProcessor().consume(
      ranges -> formattedRanges.addAll(
          ranges.getOrderedRanges().stream()
              .map(range -> new FormattedRange(formatMarker(range.getLow()), formatMarker(range.getHigh())))
              .collect(toImmutableSet())),
      discreteValues -> formattedRanges.addAll(
          discreteValues.getValues().stream()
              .map(value -> getVarcharValue(type, value))
              .map(value -> new FormattedMarker(Optional.of(value), EXACTLY))
              .map(marker -> new FormattedRange(marker, marker))
              .collect(toImmutableSet())),
      allOrNone -> {
        throw new IllegalStateException("Unreachable AllOrNone consumer");
      });
  return new FormattedDomain(domain.isNullAllowed(), formattedRanges.build());
}

代码示例来源：origin: prestodb/presto

public static PrestoThriftRange fromRange(Range range)
  {
    return new PrestoThriftRange(fromMarker(range.getLow()), fromMarker(range.getHigh()));
  }
}

代码示例来源：origin: prestodb/presto

builder.append((range.getLow().getBound() == Marker.Bound.EXACTLY) ? '[' : '(');
if (range.getLow().isLowerUnbounded()) {
  builder.append("<min>");
  builder.append(castToVarchar(type, range.getLow().getValue(), functionRegistry, session));

代码示例来源：origin: prestodb/presto

public Range intersect(Range other)
{
  checkTypeCompatibility(other);
  if (!this.overlaps(other)) {
    throw new IllegalArgumentException("Cannot intersect non-overlapping ranges");
  }
  Marker lowMarker = Marker.max(low, other.getLow());
  Marker highMarker = Marker.min(high, other.getHigh());
  return new Range(lowMarker, highMarker);
}

代码示例来源：origin: prestodb/presto

public Range span(Range other)
{
  checkTypeCompatibility(other);
  Marker lowMarker = Marker.min(low, other.getLow());
  Marker highMarker = Marker.max(high, other.getHigh());
  return new Range(lowMarker, highMarker);
}

代码示例来源：origin: prestodb/presto

return new BetweenPredicate(reference, literalEncoder.toExpression(range.getLow().getValue(), type), literalEncoder.toExpression(range.getHigh().getValue(), type));
if (!range.getLow().isLowerUnbounded()) {
  switch (range.getLow().getBound()) {
    case ABOVE:
      rangeConjuncts.add(new ComparisonExpression(GREATER_THAN, reference, literalEncoder.toExpression(range.getLow().getValue(), type)));
      break;
    case EXACTLY:
      rangeConjuncts.add(new ComparisonExpression(GREATER_THAN_OR_EQUAL, reference, literalEncoder.toExpression(range.getLow().getValue(),
          type)));
      break;
      throw new IllegalStateException("Low Marker should never use BELOW bound: " + range);
    default:
      throw new AssertionError("Unhandled bound: " + range.getLow().getBound());

代码示例来源：origin: prestodb/presto

@Override
public SortedRangeSet complement()
{
  Builder builder = new Builder(type);
  if (lowIndexedRanges.isEmpty()) {
    return builder.add(Range.all(type)).build();
  }
  Iterator<Range> rangeIterator = lowIndexedRanges.values().iterator();
  Range firstRange = rangeIterator.next();
  if (!firstRange.getLow().isLowerUnbounded()) {
    builder.add(new Range(Marker.lowerUnbounded(type), firstRange.getLow().lesserAdjacent()));
  }
  Range previousRange = firstRange;
  while (rangeIterator.hasNext()) {
    Range currentRange = rangeIterator.next();
    Marker lowMarker = previousRange.getHigh().greaterAdjacent();
    Marker highMarker = currentRange.getLow().lesserAdjacent();
    builder.add(new Range(lowMarker, highMarker));
    previousRange = currentRange;
  }
  Range lastRange = previousRange;
  if (!lastRange.getHigh().isUpperUnbounded()) {
    builder.add(new Range(lastRange.getHigh().greaterAdjacent(), Marker.upperUnbounded(type)));
  }
  return builder.build();
}

代码示例来源：origin: prestodb/presto

if (prestoRange.getLow().isLowerUnbounded()) {
  boolean inclusive = prestoRange.getLow().getBound() == Bound.EXACTLY;
  Text split = new Text(serializer.encode(prestoRange.getType(), prestoRange.getLow().getValue()));
  accumuloRange = new Range(split, inclusive, null, false);
  boolean startKeyInclusive = prestoRange.getLow().getBound() == Bound.EXACTLY;
  Text startSplit = new Text(serializer.encode(prestoRange.getType(), prestoRange.getLow().getValue()));

代码示例来源：origin: prestodb/presto

checkState(!range.isAll(), "Invalid range for column: " + columnName);
if (range.isSingleValue()) {
  valuesToInclude.add(range.getLow().getValue());
  if (!range.getLow().isLowerUnbounded()) {
    switch (range.getLow().getBound()) {
      case ABOVE:
        rangeQueryBuilder.must(new RangeQueryBuilder(columnName).gt(getValue(type, range.getLow().getValue())));
        break;
      case EXACTLY:
        rangeQueryBuilder.must(new RangeQueryBuilder(columnName).gte(getValue(type, range.getLow().getValue())));
        break;
      case BELOW:
        throw new IllegalArgumentException("Low marker should never use BELOW bound");
      default:
        throw new AssertionError("Unhandled bound: " + range.getLow().getBound());

代码示例来源：origin: prestodb/presto

@Test
public void testGreaterThanRange()
{
  Range range = Range.greaterThan(BIGINT, 1L);
  assertEquals(range.getLow(), Marker.above(BIGINT, 1L));
  assertEquals(range.getHigh(), Marker.upperUnbounded(BIGINT));
  assertFalse(range.isSingleValue());
  assertFalse(range.isAll());
  assertEquals(range.getType(), BIGINT);
  assertFalse(range.includes(Marker.lowerUnbounded(BIGINT)));
  assertFalse(range.includes(Marker.exactly(BIGINT, 1L)));
  assertTrue(range.includes(Marker.exactly(BIGINT, 2L)));
  assertTrue(range.includes(Marker.upperUnbounded(BIGINT)));
}

代码示例来源：origin: prestodb/presto

@Test
public void testLessThanRange()
{
  Range range = Range.lessThan(BIGINT, 1L);
  assertEquals(range.getLow(), Marker.lowerUnbounded(BIGINT));
  assertEquals(range.getHigh(), Marker.below(BIGINT, 1L));
  assertFalse(range.isSingleValue());
  assertFalse(range.isAll());
  assertEquals(range.getType(), BIGINT);
  assertTrue(range.includes(Marker.lowerUnbounded(BIGINT)));
  assertFalse(range.includes(Marker.exactly(BIGINT, 1L)));
  assertTrue(range.includes(Marker.exactly(BIGINT, 0L)));
  assertFalse(range.includes(Marker.upperUnbounded(BIGINT)));
}

代码示例来源：origin: prestodb/presto

@Test
public void testAllRange()
{
  Range range = Range.all(BIGINT);
  assertEquals(range.getLow(), Marker.lowerUnbounded(BIGINT));
  assertEquals(range.getHigh(), Marker.upperUnbounded(BIGINT));
  assertFalse(range.isSingleValue());
  assertTrue(range.isAll());
  assertEquals(range.getType(), BIGINT);
  assertTrue(range.includes(Marker.lowerUnbounded(BIGINT)));
  assertTrue(range.includes(Marker.below(BIGINT, 1L)));
  assertTrue(range.includes(Marker.exactly(BIGINT, 1L)));
  assertTrue(range.includes(Marker.above(BIGINT, 1L)));
  assertTrue(range.includes(Marker.upperUnbounded(BIGINT)));
}

代码示例来源：origin: prestodb/presto

@Test
public void testGreaterThanOrEqualRange()
{
  Range range = Range.greaterThanOrEqual(BIGINT, 1L);
  assertEquals(range.getLow(), Marker.exactly(BIGINT, 1L));
  assertEquals(range.getHigh(), Marker.upperUnbounded(BIGINT));
  assertFalse(range.isSingleValue());
  assertFalse(range.isAll());
  assertEquals(range.getType(), BIGINT);
  assertFalse(range.includes(Marker.lowerUnbounded(BIGINT)));
  assertFalse(range.includes(Marker.exactly(BIGINT, 0L)));
  assertTrue(range.includes(Marker.exactly(BIGINT, 1L)));
  assertTrue(range.includes(Marker.exactly(BIGINT, 2L)));
  assertTrue(range.includes(Marker.upperUnbounded(BIGINT)));
}

代码示例来源：origin: prestodb/presto

@Test
public void testEqualRange()
{
  Range range = Range.equal(BIGINT, 1L);
  assertEquals(range.getLow(), Marker.exactly(BIGINT, 1L));
  assertEquals(range.getHigh(), Marker.exactly(BIGINT, 1L));
  assertTrue(range.isSingleValue());
  assertFalse(range.isAll());
  assertEquals(range.getType(), BIGINT);
  assertFalse(range.includes(Marker.lowerUnbounded(BIGINT)));
  assertFalse(range.includes(Marker.exactly(BIGINT, 0L)));
  assertTrue(range.includes(Marker.exactly(BIGINT, 1L)));
  assertFalse(range.includes(Marker.exactly(BIGINT, 2L)));
  assertFalse(range.includes(Marker.upperUnbounded(BIGINT)));
}

代码示例来源：origin: prestodb/presto

@Test
public void testLessThanOrEqualRange()
{
  Range range = Range.lessThanOrEqual(BIGINT, 1L);
  assertEquals(range.getLow(), Marker.lowerUnbounded(BIGINT));
  assertEquals(range.getHigh(), Marker.exactly(BIGINT, 1L));
  assertFalse(range.isSingleValue());
  assertFalse(range.isAll());
  assertEquals(range.getType(), BIGINT);
  assertTrue(range.includes(Marker.lowerUnbounded(BIGINT)));
  assertFalse(range.includes(Marker.exactly(BIGINT, 2L)));
  assertTrue(range.includes(Marker.exactly(BIGINT, 1L)));
  assertTrue(range.includes(Marker.exactly(BIGINT, 0L)));
  assertFalse(range.includes(Marker.upperUnbounded(BIGINT)));
}

代码示例来源：origin: prestodb/presto

@Test
public void testRange()
{
  Range range = Range.range(BIGINT, 0L, false, 2L, true);
  assertEquals(range.getLow(), Marker.above(BIGINT, 0L));
  assertEquals(range.getHigh(), Marker.exactly(BIGINT, 2L));
  assertFalse(range.isSingleValue());
  assertFalse(range.isAll());
  assertEquals(range.getType(), BIGINT);
  assertFalse(range.includes(Marker.lowerUnbounded(BIGINT)));
  assertFalse(range.includes(Marker.exactly(BIGINT, 0L)));
  assertTrue(range.includes(Marker.exactly(BIGINT, 1L)));
  assertTrue(range.includes(Marker.exactly(BIGINT, 2L)));
  assertFalse(range.includes(Marker.exactly(BIGINT, 3L)));
  assertFalse(range.includes(Marker.upperUnbounded(BIGINT)));
}