Package io.druid.segment.column

Examples of io.druid.segment.column.Column

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            }

            final Indexed<String> availableMetrics = getMetricNames();
            metrics = new Object[availableMetrics.size()];
            for (int i = 0; i < metrics.length; ++i) {
              final Column column = input.getColumn(availableMetrics.get(i));
              final ValueType type = column.getCapabilities().getType();
              switch (type) {
                case FLOAT:
                case LONG:
                  metrics[i] = column.getGenericColumn();
                  break;
                case COMPLEX:
                  metrics[i] = column.getComplexColumn();
                  break;
                default:
                  throw new ISE("Cannot handle type[%s]", type);
              }
            }
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  }

  @Override
  public IndexedInts getBitmapIndex(String dimension, String value)
  {
    final Column column = input.getColumn(dimension);

    if (column == null) {
      return new EmptyIndexedInts();
    }

    final BitmapIndex bitmaps = column.getBitmapIndex();
    if (bitmaps == null) {
      return new EmptyIndexedInts();
    }

    return new BitmapCompressedIndexedInts(bitmaps.getBitmap(value));
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  }

  @Override
  public String getMetricType(String metric)
  {
    final Column column = input.getColumn(metric);

    final ValueType type = column.getCapabilities().getType();
    switch (type) {
      case FLOAT:
        return "float";
      case LONG:
        return "long";
      case COMPLEX:
        return column.getComplexColumn().getTypeName();
      default:
        throw new ISE("Unknown type[%s]", type);
    }
  }
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Related Classes of io.druid.segment.column.Column

  • io.druid.query.metadata.SegmentAnalyzer
  • io.druid.query.search.SearchQueryRunner
  • io.druid.segment.ColumnSelectorBitmapIndexSelector
  • io.druid.segment.QueryableIndexIndexableAdapter
  • io.druid.segment.QueryableIndexStorageAdapter
  • io.druid.segment.QueryableIndexStorageAdapter$CursorSequenceBuilder
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