Examples with FieldValueQuery org.apache.lucene.search.FieldValueQuery used on opensource projects

Example 6 with FieldValueQuery

use of org.apache.lucene.search.FieldValueQuery in project lucene-solr by apache.

the class TestJoinUtil method numericDocValuesScoreQuery.

// FunctionQuery would be helpful, but join module doesn't depend on queries module.
static Query numericDocValuesScoreQuery(final String field) {
    return new Query() {

        private final Query fieldQuery = new FieldValueQuery(field);

        @Override
        public Weight createWeight(IndexSearcher searcher, boolean needsScores, float boost) throws IOException {
            Weight fieldWeight = fieldQuery.createWeight(searcher, false, boost);
            return new Weight(this) {

                @Override
                public void extractTerms(Set<Term> terms) {
                }

                @Override
                public Explanation explain(LeafReaderContext context, int doc) throws IOException {
                    return null;
                }

                @Override
                public Scorer scorer(LeafReaderContext context) throws IOException {
                    Scorer fieldScorer = fieldWeight.scorer(context);
                    if (fieldScorer == null) {
                        return null;
                    }
                    NumericDocValues price = context.reader().getNumericDocValues(field);
                    return new FilterScorer(fieldScorer, this) {

                        @Override
                        public float score() throws IOException {
                            assertEquals(in.docID(), price.advance(in.docID()));
                            return (float) price.longValue();
                        }
                    };
                }
            };
        }

        @Override
        public String toString(String field) {
            return fieldQuery.toString(field);
        }

        @Override
        public boolean equals(Object o) {
            return o == this;
        }

        @Override
        public int hashCode() {
            return System.identityHashCode(this);
        }
    };
}

Example 7 with FieldValueQuery

use of org.apache.lucene.search.FieldValueQuery in project elasticsearch by elastic.

the class MaxAggregatorTests method testSomeMatchesNumericDocValues.

public void testSomeMatchesNumericDocValues() throws IOException {
    testCase(new FieldValueQuery("number"), iw -> {
        iw.addDocument(singleton(new NumericDocValuesField("number", 7)));
        iw.addDocument(singleton(new NumericDocValuesField("number", 1)));
    }, max -> {
        assertEquals(7, max.getValue(), 0);
    });
}

Example 8 with FieldValueQuery

use of org.apache.lucene.search.FieldValueQuery in project elasticsearch by elastic.

the class ValueCountAggregatorTests method testSomeMatchesNumericDocValues.

public void testSomeMatchesNumericDocValues() throws IOException {
    testCase(new FieldValueQuery(FIELD_NAME), ValueType.NUMBER, iw -> {
        iw.addDocument(singleton(new NumericDocValuesField(FIELD_NAME, 7)));
        iw.addDocument(singleton(new NumericDocValuesField(FIELD_NAME, 1)));
    }, count -> assertEquals(2L, count.getValue()));
}

Example 9 with FieldValueQuery

use of org.apache.lucene.search.FieldValueQuery in project lucene-solr by apache.

the class CurrencyValue method getRangeQuery.

public Query getRangeQuery(QParser parser, SchemaField field, final CurrencyValue p1, final CurrencyValue p2, final boolean minInclusive, final boolean maxInclusive) {
    String currencyCode = (p1 != null) ? p1.getCurrencyCode() : (p2 != null) ? p2.getCurrencyCode() : defaultCurrency;
    // ValueSourceRangeFilter doesn't check exists(), so we have to
    final Filter docsWithValues = new QueryWrapperFilter(new FieldValueQuery(getAmountField(field).getName()));
    final Filter vsRangeFilter = new ValueSourceRangeFilter(new RawCurrencyValueSource(field, currencyCode, parser), p1 == null ? null : p1.getAmount() + "", p2 == null ? null : p2.getAmount() + "", minInclusive, maxInclusive);
    final BooleanQuery.Builder docsInRange = new BooleanQuery.Builder();
    docsInRange.add(docsWithValues, Occur.FILTER);
    docsInRange.add(vsRangeFilter, Occur.FILTER);
    return new SolrConstantScoreQuery(new QueryWrapperFilter(docsInRange.build()));
}