Examples with FunctionScoreQuery org.elasticsearch.common.lucene.search.function.FunctionScoreQuery used on opensource projects

Example 16 with FunctionScoreQuery

use of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery in project elasticsearch by elastic.

the class FunctionScoreTests method testWeightOnlyCreatesBoostFunction.

public void testWeightOnlyCreatesBoostFunction() throws IOException {
    FunctionScoreQuery filtersFunctionScoreQueryWithWeights = new FunctionScoreQuery(new MatchAllDocsQuery(), new WeightFactorFunction(2), 0.0f, CombineFunction.MULTIPLY, 100);
    TopDocs topDocsWithWeights = searcher.search(filtersFunctionScoreQueryWithWeights, 1);
    float score = topDocsWithWeights.scoreDocs[0].score;
    assertThat(score, equalTo(2.0f));
}

Example 17 with FunctionScoreQuery

use of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery in project elasticsearch by elastic.

the class FunctionScoreQueryBuilderTests method testCustomWeightFactorQueryBuilderWithFunctionScoreWithoutQueryGiven.

public void testCustomWeightFactorQueryBuilderWithFunctionScoreWithoutQueryGiven() throws IOException {
    Query parsedQuery = parseQuery(functionScoreQuery(weightFactorFunction(1.3f))).toQuery(createShardContext());
    assertThat(parsedQuery, instanceOf(FunctionScoreQuery.class));
    FunctionScoreQuery functionScoreQuery = (FunctionScoreQuery) parsedQuery;
    assertThat(functionScoreQuery.getSubQuery() instanceof MatchAllDocsQuery, equalTo(true));
    assertThat((double) ((WeightFactorFunction) functionScoreQuery.getFunction()).getWeight(), closeTo(1.3, 0.001));
}

Example 18 with FunctionScoreQuery

use of org.elasticsearch.common.lucene.search.function.FunctionScoreQuery in project elasticsearch by elastic.

the class FunctionScoreQueryBuilderTests method testCustomWeightFactorQueryBuilderWithFunctionScore.

public void testCustomWeightFactorQueryBuilderWithFunctionScore() throws IOException {
    Query parsedQuery = parseQuery(functionScoreQuery(termQuery("name.last", "banon"), weightFactorFunction(1.3f))).toQuery(createShardContext());
    assertThat(parsedQuery, instanceOf(FunctionScoreQuery.class));
    FunctionScoreQuery functionScoreQuery = (FunctionScoreQuery) parsedQuery;
    assertThat(((TermQuery) functionScoreQuery.getSubQuery()).getTerm(), equalTo(new Term("name.last", "banon")));
    assertThat((double) ((WeightFactorFunction) functionScoreQuery.getFunction()).getWeight(), closeTo(1.3, 0.001));
}