Package io.druid.query.extraction

Examples of io.druid.query.extraction.DimExtractionFn

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  @Test
  public void testQuarterExtraction()
  {
    Set<String> quarters = Sets.newHashSet();
    DimExtractionFn dimExtractionFn = new TimeDimExtractionFn("MM/dd/yyyy", "QQQ/yyyy");

    for (String dim : dims) {
      quarters.add(dimExtractionFn.apply(dim));
    }

    Assert.assertEquals(quarters.size(), 3);
    Assert.assertTrue(quarters.contains("Q1/2012"));
    Assert.assertTrue(quarters.contains("Q2/2012"));
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  @Test
  public void testExtraction()
  {
    String regex = ".*[Tt][Oo].*";
    DimExtractionFn dimExtractionFn = new PartialDimExtractionFn(regex);
    List<String> expected = Arrays.asList("Quito", "Tokyo", "Stockholm", "Pretoria", "Wellington");
    Set<String> extracted = Sets.newHashSet();

    for (String str : testStrings) {
      String res = dimExtractionFn.apply(str);
      if (res != null) {
        extracted.add(res);
      }
    }

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Related Classes of io.druid.query.extraction.DimExtractionFn

  • io.druid.query.extraction.extraction.JavascriptDimExtractionFnTest
  • io.druid.query.extraction.extraction.PartialDimExtractionFnTest
  • io.druid.query.extraction.extraction.RegexDimExtractionFnTest
  • io.druid.query.extraction.extraction.SearchQuerySpecDimExtractionFnTest
  • io.druid.query.extraction.extraction.TimeDimExtractionFnTest
  • io.druid.query.groupby.GroupByQueryEngine$RowIterator
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