Examples with ExtractionDimFilter org.apache.druid.query.filter.ExtractionDimFilter used on opensource projects

Example 1 with ExtractionDimFilter

use of org.apache.druid.query.filter.ExtractionDimFilter in project druid by druid-io.

the class SelectorFilterTest method testSelectorWithLookupExtractionFn.

@Test
public void testSelectorWithLookupExtractionFn() {
    final Map<String, String> stringMap = ImmutableMap.of("1", "HELLO", "a", "HELLO", "abdef", "HELLO", "abc", "UNKNOWN");
    LookupExtractor mapExtractor = new MapLookupExtractor(stringMap, false);
    LookupExtractionFn lookupFn = new LookupExtractionFn(mapExtractor, false, "UNKNOWN", false, true);
    assertFilterMatches(new SelectorDimFilter("dim0", "HELLO", lookupFn), ImmutableList.of("1"));
    assertFilterMatches(new SelectorDimFilter("dim0", "UNKNOWN", lookupFn), ImmutableList.of("0", "2", "3", "4", "5"));
    assertFilterMatches(new SelectorDimFilter("dim1", "HELLO", lookupFn), ImmutableList.of("3", "4"));
    assertFilterMatches(new SelectorDimFilter("dim1", "UNKNOWN", lookupFn), ImmutableList.of("0", "1", "2", "5"));
    assertFilterMatches(new SelectorDimFilter("dim2", "HELLO", lookupFn), ImmutableList.of("0", "3"));
    assertFilterMatches(new SelectorDimFilter("dim2", "UNKNOWN", lookupFn), ImmutableList.of("0", "1", "2", "4", "5"));
    assertFilterMatches(new SelectorDimFilter("dim3", "HELLO", lookupFn), ImmutableList.of());
    assertFilterMatches(new SelectorDimFilter("dim3", "UNKNOWN", lookupFn), ImmutableList.of("0", "1", "2", "3", "4", "5"));
    assertFilterMatches(new SelectorDimFilter("dim4", "HELLO", lookupFn), ImmutableList.of());
    assertFilterMatches(new SelectorDimFilter("dim4", "UNKNOWN", lookupFn), ImmutableList.of("0", "1", "2", "3", "4", "5"));
    final Map<String, String> stringMap2 = ImmutableMap.of("2", "5");
    LookupExtractor mapExtractor2 = new MapLookupExtractor(stringMap2, false);
    LookupExtractionFn lookupFn2 = new LookupExtractionFn(mapExtractor2, true, null, false, true);
    assertFilterMatches(new SelectorDimFilter("dim0", "5", lookupFn2), ImmutableList.of("2", "5"));
    final Map<String, String> stringMap3 = ImmutableMap.of("1", "");
    LookupExtractor mapExtractor3 = new MapLookupExtractor(stringMap3, false);
    LookupExtractionFn lookupFn3 = new LookupExtractionFn(mapExtractor3, false, null, false, true);
    if (NullHandling.replaceWithDefault()) {
        // Nulls and empty strings are considered equivalent
        assertFilterMatches(new SelectorDimFilter("dim0", null, lookupFn3), ImmutableList.of("0", "1", "2", "3", "4", "5"));
    } else {
        assertFilterMatches(new SelectorDimFilter("dim0", null, lookupFn3), ImmutableList.of("0", "2", "3", "4", "5"));
        assertFilterMatches(new SelectorDimFilter("dim0", "", lookupFn3), ImmutableList.of("1"));
    }
    final Map<String, String> stringMap4 = ImmutableMap.of("9", "4");
    LookupExtractor mapExtractor4 = new MapLookupExtractor(stringMap4, false);
    LookupExtractionFn lookupFn4 = new LookupExtractionFn(mapExtractor4, true, null, false, true);
    final Map<String, String> stringMap5 = ImmutableMap.of("5", "44");
    LookupExtractor mapExtractor5 = new MapLookupExtractor(stringMap5, false);
    LookupExtractionFn lookupFn5 = new LookupExtractionFn(mapExtractor5, true, null, false, true);
    final Map<String, String> stringMap6 = ImmutableMap.of("5", "5");
    LookupExtractor mapExtractor6 = new MapLookupExtractor(stringMap6, false);
    LookupExtractionFn lookupFn6 = new LookupExtractionFn(mapExtractor6, true, null, false, true);
    // optimize() tests, check that filter was converted to the proper form
    SelectorDimFilter optFilter1 = new SelectorDimFilter("dim1", "UNKNOWN", lookupFn);
    SelectorDimFilter optFilter2 = new SelectorDimFilter("dim0", "5", lookupFn2);
    SelectorDimFilter optFilter3 = new SelectorDimFilter("dim0", null, lookupFn3);
    SelectorDimFilter optFilter4 = new SelectorDimFilter("dim0", "5", lookupFn4);
    SelectorDimFilter optFilter5 = new SelectorDimFilter("dim0", "5", lookupFn5);
    SelectorDimFilter optFilter6 = new SelectorDimFilter("dim0", "5", lookupFn6);
    InDimFilter optFilter2Optimized = new InDimFilter("dim0", Arrays.asList("2", "5"), null);
    SelectorDimFilter optFilter4Optimized = new SelectorDimFilter("dim0", "5", null);
    SelectorDimFilter optFilter6Optimized = new SelectorDimFilter("dim0", "5", null);
    Assert.assertTrue(optFilter1.equals(optFilter1.optimize()));
    Assert.assertTrue(optFilter2Optimized.equals(optFilter2.optimize()));
    Assert.assertTrue(optFilter3.equals(optFilter3.optimize()));
    Assert.assertTrue(optFilter4Optimized.equals(optFilter4.optimize()));
    Assert.assertTrue(optFilter5.equals(optFilter5.optimize()));
    Assert.assertTrue(optFilter6Optimized.equals(optFilter6.optimize()));
    assertFilterMatches(optFilter1, ImmutableList.of("0", "1", "2", "5"));
    assertFilterMatches(optFilter2, ImmutableList.of("2", "5"));
    if (NullHandling.replaceWithDefault()) {
        // Null and Empty strings are same
        assertFilterMatches(optFilter3, ImmutableList.of("0", "1", "2", "3", "4", "5"));
    } else {
        assertFilterMatches(optFilter3, ImmutableList.of("0", "2", "3", "4", "5"));
    }
    assertFilterMatches(optFilter4, ImmutableList.of("5"));
    assertFilterMatches(optFilter5, ImmutableList.of());
    assertFilterMatches(optFilter6, ImmutableList.of("5"));
    // tests that ExtractionDimFilter (identical to SelectorDimFilter now) optimize() with lookup works
    // remove these when ExtractionDimFilter is removed.
    assertFilterMatches(new ExtractionDimFilter("dim1", "UNKNOWN", lookupFn, null), ImmutableList.of("0", "1", "2", "5"));
    assertFilterMatches(new ExtractionDimFilter("dim0", "5", lookupFn2, null), ImmutableList.of("2", "5"));
    if (NullHandling.replaceWithDefault()) {
        assertFilterMatches(new ExtractionDimFilter("dim0", null, lookupFn3, null), ImmutableList.of("0", "1", "2", "3", "4", "5"));
    } else {
        assertFilterMatches(new ExtractionDimFilter("dim0", null, lookupFn3, null), ImmutableList.of("0", "2", "3", "4", "5"));
        assertFilterMatches(new ExtractionDimFilter("dim0", "", lookupFn3, null), ImmutableList.of("1"));
    }
}

Example 2 with ExtractionDimFilter

use of org.apache.druid.query.filter.ExtractionDimFilter in project druid by druid-io.

the class ExtractionDimFilterTest method testNot.

@Test
public void testNot() {
    Assert.assertEquals(1, Filters.toFilter(DimFilters.or(new ExtractionDimFilter("foo", "extractDimVal", DIM_EXTRACTION_FN, null))).getBitmapIndex(BITMAP_INDEX_SELECTOR).size());
    Assert.assertEquals(1, Filters.toFilter(DimFilters.not(new ExtractionDimFilter("foo", "DOES NOT EXIST", DIM_EXTRACTION_FN, null))).getBitmapIndex(BITMAP_INDEX_SELECTOR).size());
}

Example 3 with ExtractionDimFilter

use of org.apache.druid.query.filter.ExtractionDimFilter in project druid by druid-io.

the class ExtractionDimFilterTest method testOr.

@Test
public void testOr() {
    Assert.assertEquals(1, Filters.toFilter(DimFilters.or(new ExtractionDimFilter("foo", "extractDimVal", DIM_EXTRACTION_FN, null))).getBitmapIndex(BITMAP_INDEX_SELECTOR).size());
    Assert.assertEquals(1, Filters.toFilter(DimFilters.or(new ExtractionDimFilter("foo", "extractDimVal", DIM_EXTRACTION_FN, null), new ExtractionDimFilter("foo", "DOES NOT EXIST", DIM_EXTRACTION_FN, null))).getBitmapIndex(BITMAP_INDEX_SELECTOR).size());
}

Example 4 with ExtractionDimFilter

use of org.apache.druid.query.filter.ExtractionDimFilter in project druid by druid-io.

the class GroupByQueryRunnerTest method testGroupByWithExtractionDimFilterKeyisNull.

@Test
public void testGroupByWithExtractionDimFilterKeyisNull() {
    Map<String, String> extractionMap = new HashMap<>();
    MapLookupExtractor mapLookupExtractor = new MapLookupExtractor(extractionMap, false);
    LookupExtractionFn lookupExtractionFn;
    if (NullHandling.replaceWithDefault()) {
        lookupExtractionFn = new LookupExtractionFn(mapLookupExtractor, false, null, true, false);
        extractionMap.put("", "REPLACED_VALUE");
    } else {
        lookupExtractionFn = new LookupExtractionFn(mapLookupExtractor, false, "REPLACED_VALUE", true, false);
        extractionMap.put("", "NOT_USED");
    }
    GroupByQuery query = makeQueryBuilder().setDataSource(QueryRunnerTestHelper.DATA_SOURCE).setQuerySegmentSpec(QueryRunnerTestHelper.FIRST_TO_THIRD).setDimensions(new DefaultDimensionSpec("null_column", "alias")).setAggregatorSpecs(QueryRunnerTestHelper.ROWS_COUNT, new LongSumAggregatorFactory("idx", "index")).setGranularity(QueryRunnerTestHelper.DAY_GRAN).setDimFilter(new ExtractionDimFilter("null_column", "REPLACED_VALUE", lookupExtractionFn, null)).build();
    List<ResultRow> expectedResults = Arrays.asList(makeRow(query, "2011-04-01", "alias", null, "rows", 13L, "idx", 6619L), makeRow(query, "2011-04-02", "alias", null, "rows", 13L, "idx", 5827L));
    Iterable<ResultRow> results = GroupByQueryRunnerTestHelper.runQuery(factory, runner, query);
    TestHelper.assertExpectedObjects(expectedResults, results, "dim-extraction");
}

Example 5 with ExtractionDimFilter

use of org.apache.druid.query.filter.ExtractionDimFilter in project druid by druid-io.

the class TopNQueryRunnerTest method testTopNWithExtractionFilterNoExistingValue.

@Test
public void testTopNWithExtractionFilterNoExistingValue() {
    Map<String, String> extractionMap = new HashMap<>();
    MapLookupExtractor mapLookupExtractor = new MapLookupExtractor(extractionMap, false);
    LookupExtractionFn lookupExtractionFn;
    if (NullHandling.replaceWithDefault()) {
        lookupExtractionFn = new LookupExtractionFn(mapLookupExtractor, false, null, true, true);
        extractionMap.put("", "NULL");
    } else {
        extractionMap.put("", "NOT_USED");
        lookupExtractionFn = new LookupExtractionFn(mapLookupExtractor, false, "NULL", true, true);
    }
    DimFilter extractionFilter = new ExtractionDimFilter("null_column", "NULL", lookupExtractionFn, null);
    TopNQueryBuilder topNQueryBuilder = new TopNQueryBuilder().dataSource(QueryRunnerTestHelper.DATA_SOURCE).granularity(QueryRunnerTestHelper.ALL_GRAN).dimension("null_column").metric(QueryRunnerTestHelper.INDEX_METRIC).threshold(4).intervals(QueryRunnerTestHelper.FULL_ON_INTERVAL_SPEC).aggregators(Lists.newArrayList(Iterables.concat(commonAggregators, Lists.newArrayList(new FilteredAggregatorFactory(new DoubleMaxAggregatorFactory("maxIndex", "index"), extractionFilter), new DoubleMinAggregatorFactory("minIndex", "index"))))).postAggregators(QueryRunnerTestHelper.ADD_ROWS_INDEX_CONSTANT);
    TopNQuery topNQueryWithNULLValueExtraction = topNQueryBuilder.filters(extractionFilter).build();
    Map<String, Object> map = new HashMap<>();
    map.put("null_column", null);
    map.put("rows", 1209L);
    map.put("index", 503332.5071372986D);
    map.put("addRowsIndexConstant", 504542.5071372986D);
    map.put("uniques", QueryRunnerTestHelper.UNIQUES_9);
    map.put("maxIndex", 1870.061029D);
    map.put("minIndex", 59.02102279663086D);
    List<Result<TopNResultValue>> expectedResults = Collections.singletonList(new Result<>(DateTimes.of("2011-01-12T00:00:00.000Z"), new TopNResultValue(Collections.singletonList(map))));
    assertExpectedResults(expectedResults, topNQueryWithNULLValueExtraction);
    // Assert the optimization path as well
    final Sequence<Result<TopNResultValue>> retval = runWithPreMergeAndMerge(topNQueryWithNULLValueExtraction);
    TestHelper.assertExpectedResults(expectedResults, retval);
}