Package io.druid.query.metadata.metadata

Examples of io.druid.query.metadata.metadata.ColumnAnalysis

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        Map<String, ColumnAnalysis> columns = Maps.newTreeMap();
        ColumnIncluderator includerator = query.getToInclude();
        for (Map.Entry<String, ColumnAnalysis> entry : analyzedColumns.entrySet()) {
          final String columnName = entry.getKey();
          final ColumnAnalysis column = entry.getValue();

          if (!column.isError()) {
            totalSize += column.getSize();
          }
          if (includerator.include(columnName)) {
            columns.put(columnName, column);
          }
        }
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    for (String columnName : index.getColumnNames()) {
      final Column column = index.getColumn(columnName);
      final ColumnCapabilities capabilities = column.getCapabilities();

      final ColumnAnalysis analysis;
      final ValueType type = capabilities.getType();
      switch(type) {
        case LONG:
          analysis = analyzeLongColumn(column);
          break;
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    final ColumnCapabilities capabilities = column.getCapabilities();
    if (capabilities.hasMultipleValues()) {
      return ColumnAnalysis.error("multi_value");
    }

    return new ColumnAnalysis(capabilities.getType().name(), column.getLength() * numBytes, null, null);
  }
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        if (value != null) {
          size += value.getBytes(Charsets.UTF_8).length * bitmapIndex.getBitmap(value).size();
        }
      }

      return new ColumnAnalysis(capabilities.getType().name(), size, cardinality, null);
    }

    return ColumnAnalysis.error("string_no_bitmap");
  }
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    long size = 0;
    for (int i = 0; i < length; ++i) {
      size += inputSizeFn.apply(complexColumn.getRowValue(i));
    }

    return new ColumnAnalysis(capabilities.getType().name(), size, null, null);
  }
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    Assert.assertEquals(
        Arrays.asList(new Interval("2011-01-12T00:00:00.000Z/2011-04-15T00:00:00.001Z")),
        val.getIntervals()
    );
    Assert.assertEquals(1, val.getColumns().size());
    final ColumnAnalysis columnAnalysis = val.getColumns().get("placement");
    Assert.assertEquals("STRING", columnAnalysis.getType());
    Assert.assertEquals(10881, columnAnalysis.getSize());
    Assert.assertEquals(new Integer(1), columnAnalysis.getCardinality());
    Assert.assertNull(columnAnalysis.getErrorMessage());

  }
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    final Map<String, ColumnAnalysis> columns = analysis.getColumns();
    Assert.assertEquals(TestIndex.COLUMNS.length, columns.size()); // All columns including time

    for (String dimension : TestIndex.DIMENSIONS) {
      final ColumnAnalysis columnAnalysis = columns.get(dimension.toLowerCase());

      Assert.assertEquals(dimension, ValueType.STRING.name(), columnAnalysis.getType());
      Assert.assertTrue(dimension, columnAnalysis.getSize() > 0);
      Assert.assertTrue(dimension, columnAnalysis.getCardinality() > 0);
    }

    for (String metric : TestIndex.METRICS) {
      final ColumnAnalysis columnAnalysis = columns.get(metric.toLowerCase());

      Assert.assertEquals(metric, ValueType.FLOAT.name(), columnAnalysis.getType());
      Assert.assertTrue(metric, columnAnalysis.getSize() > 0);
      Assert.assertNull(metric, columnAnalysis.getCardinality());
    }
  }
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Related Classes of io.druid.query.metadata.metadata.ColumnAnalysis

  • io.druid.query.metadata.SegmentAnalyzer
  • io.druid.query.metadata.SegmentAnalyzerTest
  • io.druid.query.metadata.SegmentMetadataQueryRunnerFactory
  • io.druid.query.metadata.SegmentMetadataQueryTest
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