Examples of FunctionScoreQuery

org.elasticsearch.common.lucene.search.function.FunctionScoreQuery
A query that allows for a pluggable boost function to be applied to it. @author kimchy (shay.banon)

Examples of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery


    @Test public void testCustomBoostFactorQueryBuilder() throws IOException {
        IndexQueryParserService queryParser = queryParser();
        Query parsedQuery = queryParser.parse(customBoostFactorQuery(termQuery("name.last", "banon")).boostFactor(1.3f)).query();
        assertThat(parsedQuery, instanceOf(FunctionScoreQuery.class));
        FunctionScoreQuery functionScoreQuery = (FunctionScoreQuery) parsedQuery;
        assertThat(((TermQuery) functionScoreQuery.getSubQuery()).getTerm(), equalTo(new Term("name.last", "banon")));
        assertThat((double) ((BoostScoreFunction) functionScoreQuery.getFunction()).getBoost(), closeTo(1.3, 0.001));
    }

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Examples of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery

    @Test public void testCustomBoostFactorQuery() throws IOException {
        IndexQueryParserService queryParser = queryParser();
        String query = copyToStringFromClasspath("/org/elasticsearch/index/query/custom-boost-factor-query.json");
        Query parsedQuery = queryParser.parse(query).query();
        assertThat(parsedQuery, instanceOf(FunctionScoreQuery.class));
        FunctionScoreQuery functionScoreQuery = (FunctionScoreQuery) parsedQuery;
        assertThat(((TermQuery) functionScoreQuery.getSubQuery()).getTerm(), equalTo(new Term("name.last", "banon")));
        assertThat((double) ((BoostScoreFunction) functionScoreQuery.getFunction()).getBoost(), closeTo(1.3, 0.001));
    }

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Examples of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery

        SearchContext context = SearchContext.current();
        if (context == null) {
            throw new ElasticSearchIllegalStateException("No search context on going...");
        }
        SearchScript searchScript = context.scriptService().search(context.lookup(), scriptLang, script, vars);
        FunctionScoreQuery functionScoreQuery = new FunctionScoreQuery(query, new ScriptScoreFunction(searchScript));
        functionScoreQuery.setBoost(boost);
        return functionScoreQuery;
    }

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Examples of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery

            }
        }
        if (query == null) {
            throw new QueryParsingException(parseContext.index(), "[constant_factor_query] requires 'query' element");
        }
        FunctionScoreQuery functionScoreQuery = new FunctionScoreQuery(query, new BoostScoreFunction(boostFactor));
        functionScoreQuery.setBoost(boost);
        return functionScoreQuery;
    }

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Examples of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery

    @Override public void preProcess(SearchContext context) {
        if (context.query() == null) {
            context.parsedQuery(ParsedQuery.MATCH_ALL_PARSED_QUERY);
        }
        if (context.queryBoost() != 1.0f) {
            context.parsedQuery(new ParsedQuery(new FunctionScoreQuery(context.query(), new BoostScoreFunction(context.queryBoost())), context.parsedQuery()));
        }
        facetPhase.preProcess(context);
    }

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Examples of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery

            return query;
        }
        // handle cases where only one score function and no filter was
        // provided. In this case we create a FunctionScoreQuery.
        if (filterFunctions.size() == 1 && (filterFunctions.get(0).filter == null || filterFunctions.get(0).filter instanceof MatchAllDocsFilter)) {
            FunctionScoreQuery theQuery = new FunctionScoreQuery(query, filterFunctions.get(0).function);
            if (combineFunction != null) {
                theQuery.setCombineFunction(combineFunction);
            }
            theQuery.setBoost(boost);
            theQuery.setMaxBoost(maxBoost);
            return theQuery;
            // in all other cases we create a FiltersFunctionScoreQuery.
        } else {
            FiltersFunctionScoreQuery functionScoreQuery = new FiltersFunctionScoreQuery(query, scoreMode,
                    filterFunctions.toArray(new FiltersFunctionScoreQuery.FilterFunction[filterFunctions.size()]), maxBoost);

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Examples of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery


        if (query() == null) {
            parsedQuery(ParsedQuery.parsedMatchAllQuery());
        }
        if (queryBoost() != 1.0f) {
            parsedQuery(new ParsedQuery(new FunctionScoreQuery(query(), new BoostScoreFunction(queryBoost)), parsedQuery()));
        }
        Filter searchFilter = searchFilter(types());
        if (searchFilter != null) {
            if (Queries.isConstantMatchAllQuery(query())) {
                Query q = new ConstantScoreQuery(searchFilter);

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Examples of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery

    @Test
    public void testCustomBoostFactorQueryBuilder_withFunctionScore() throws IOException {
        IndexQueryParserService queryParser = queryParser();
        Query parsedQuery = queryParser.parse(functionScoreQuery(termQuery("name.last", "banon"), factorFunction(1.3f))).query();
        assertThat(parsedQuery, instanceOf(FunctionScoreQuery.class));
        FunctionScoreQuery functionScoreQuery = (FunctionScoreQuery) parsedQuery;
        assertThat(((TermQuery) functionScoreQuery.getSubQuery()).getTerm(), equalTo(new Term("name.last", "banon")));
        assertThat((double) ((BoostScoreFunction) functionScoreQuery.getFunction()).getBoost(), closeTo(1.3, 0.001));
    }

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Examples of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery

    @Test
    public void testCustomBoostFactorQueryBuilder_withFunctionScoreWithoutQueryGiven() throws IOException {
        IndexQueryParserService queryParser = queryParser();
        Query parsedQuery = queryParser.parse(functionScoreQuery(factorFunction(1.3f))).query();
        assertThat(parsedQuery, instanceOf(FunctionScoreQuery.class));
        FunctionScoreQuery functionScoreQuery = (FunctionScoreQuery) parsedQuery;
        assertThat(functionScoreQuery.getSubQuery() instanceof ConstantScoreQuery, equalTo(true));
        assertThat(((ConstantScoreQuery) functionScoreQuery.getSubQuery()).getFilter() instanceof MatchAllDocsFilter, equalTo(true));
        assertThat((double) ((BoostScoreFunction) functionScoreQuery.getFunction()).getBoost(), closeTo(1.3, 0.001));
    }

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