Examples with HasChildQueryBuilder org.elasticsearch.index.query.HasChildQueryBuilder used on opensource projects

Example 1 with HasChildQueryBuilder

use of org.elasticsearch.index.query.HasChildQueryBuilder in project elasticsearch by elastic.

the class PercolatorFieldMapper method verifyQuery.

/**
     * Fails if a percolator contains an unsupported query. The following queries are not supported:
     * 1) a range query with a date range based on current time
     * 2) a has_child query
     * 3) a has_parent query
     */
static void verifyQuery(QueryBuilder queryBuilder) {
    if (queryBuilder instanceof RangeQueryBuilder) {
        RangeQueryBuilder rangeQueryBuilder = (RangeQueryBuilder) queryBuilder;
        if (rangeQueryBuilder.from() instanceof String) {
            String from = (String) rangeQueryBuilder.from();
            if (from.contains("now")) {
                throw new IllegalArgumentException("percolator queries containing time range queries based on the " + "current time is unsupported");
            }
        }
        if (rangeQueryBuilder.to() instanceof String) {
            String to = (String) rangeQueryBuilder.to();
            if (to.contains("now")) {
                throw new IllegalArgumentException("percolator queries containing time range queries based on the " + "current time is unsupported");
            }
        }
    } else if (queryBuilder instanceof HasChildQueryBuilder) {
        throw new IllegalArgumentException("the [has_child] query is unsupported inside a percolator query");
    } else if (queryBuilder instanceof HasParentQueryBuilder) {
        throw new IllegalArgumentException("the [has_parent] query is unsupported inside a percolator query");
    } else if (queryBuilder instanceof BoolQueryBuilder) {
        BoolQueryBuilder boolQueryBuilder = (BoolQueryBuilder) queryBuilder;
        List<QueryBuilder> clauses = new ArrayList<>();
        clauses.addAll(boolQueryBuilder.filter());
        clauses.addAll(boolQueryBuilder.must());
        clauses.addAll(boolQueryBuilder.mustNot());
        clauses.addAll(boolQueryBuilder.should());
        for (QueryBuilder clause : clauses) {
            verifyQuery(clause);
        }
    } else if (queryBuilder instanceof ConstantScoreQueryBuilder) {
        verifyQuery(((ConstantScoreQueryBuilder) queryBuilder).innerQuery());
    } else if (queryBuilder instanceof FunctionScoreQueryBuilder) {
        verifyQuery(((FunctionScoreQueryBuilder) queryBuilder).query());
    } else if (queryBuilder instanceof BoostingQueryBuilder) {
        verifyQuery(((BoostingQueryBuilder) queryBuilder).negativeQuery());
        verifyQuery(((BoostingQueryBuilder) queryBuilder).positiveQuery());
    }
}

Example 2 with HasChildQueryBuilder

use of org.elasticsearch.index.query.HasChildQueryBuilder in project elasticsearch by elastic.

the class PercolatorFieldMapperTests method testUnsupportedQueries.

public void testUnsupportedQueries() {
    RangeQueryBuilder rangeQuery1 = new RangeQueryBuilder("field").from("2016-01-01||/D").to("2017-01-01||/D");
    RangeQueryBuilder rangeQuery2 = new RangeQueryBuilder("field").from("2016-01-01||/D").to("now");
    PercolatorFieldMapper.verifyQuery(rangeQuery1);
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(rangeQuery2));
    PercolatorFieldMapper.verifyQuery(new BoolQueryBuilder().must(rangeQuery1));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new BoolQueryBuilder().must(rangeQuery2)));
    PercolatorFieldMapper.verifyQuery(new ConstantScoreQueryBuilder((rangeQuery1)));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new ConstantScoreQueryBuilder(rangeQuery2)));
    PercolatorFieldMapper.verifyQuery(new BoostingQueryBuilder(rangeQuery1, new MatchAllQueryBuilder()));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new BoostingQueryBuilder(rangeQuery2, new MatchAllQueryBuilder())));
    PercolatorFieldMapper.verifyQuery(new FunctionScoreQueryBuilder(rangeQuery1, new RandomScoreFunctionBuilder()));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new FunctionScoreQueryBuilder(rangeQuery2, new RandomScoreFunctionBuilder())));
    HasChildQueryBuilder hasChildQuery = new HasChildQueryBuilder("_type", new MatchAllQueryBuilder(), ScoreMode.None);
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(hasChildQuery));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new BoolQueryBuilder().must(hasChildQuery)));
    HasParentQueryBuilder hasParentQuery = new HasParentQueryBuilder("_type", new MatchAllQueryBuilder(), false);
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(hasParentQuery));
    expectThrows(IllegalArgumentException.class, () -> PercolatorFieldMapper.verifyQuery(new BoolQueryBuilder().must(hasParentQuery)));
}

Example 3 with HasChildQueryBuilder

use of org.elasticsearch.index.query.HasChildQueryBuilder in project elasticsearch by elastic.

the class ChildQuerySearchIT method testHighlightersIgnoreParentChild.

public void testHighlightersIgnoreParentChild() {
    assertAcked(prepareCreate("test").addMapping("parent-type", "searchText", "type=text,term_vector=with_positions_offsets,index_options=offsets").addMapping("child-type", "_parent", "type=parent-type", "searchText", "type=text,term_vector=with_positions_offsets,index_options=offsets"));
    client().prepareIndex("test", "parent-type", "parent-id").setSource("searchText", "quick brown fox").get();
    client().prepareIndex("test", "child-type", "child-id").setParent("parent-id").setSource("searchText", "quick brown fox").get();
    refresh();
    String[] highlightTypes = new String[] { "plain", "fvh", "postings" };
    for (String highlightType : highlightTypes) {
        logger.info("Testing with highlight type [{}]", highlightType);
        SearchResponse searchResponse = client().prepareSearch("test").setQuery(new BoolQueryBuilder().must(new MatchQueryBuilder("searchText", "fox")).must(new HasChildQueryBuilder("child-type", new MatchAllQueryBuilder(), ScoreMode.None))).highlighter(new HighlightBuilder().field(new HighlightBuilder.Field("searchText").highlighterType(highlightType))).get();
        assertHitCount(searchResponse, 1);
        assertThat(searchResponse.getHits().getAt(0).getId(), equalTo("parent-id"));
        HighlightField highlightField = searchResponse.getHits().getAt(0).getHighlightFields().get("searchText");
        assertThat(highlightField.getFragments()[0].string(), equalTo("quick brown <em>fox</em>"));
        searchResponse = client().prepareSearch("test").setQuery(new BoolQueryBuilder().must(new MatchQueryBuilder("searchText", "fox")).must(new HasParentQueryBuilder("parent-type", new MatchAllQueryBuilder(), false))).highlighter(new HighlightBuilder().field(new HighlightBuilder.Field("searchText").highlighterType(highlightType))).get();
        assertHitCount(searchResponse, 1);
        assertThat(searchResponse.getHits().getAt(0).getId(), equalTo("child-id"));
        highlightField = searchResponse.getHits().getAt(0).getHighlightFields().get("searchText");
        assertThat(highlightField.getFragments()[0].string(), equalTo("quick brown <em>fox</em>"));
    }
}