Examples with RecordQueryPlan com.apple.foundationdb.record.query.plan.plans.RecordQueryPlan used on opensource projects

Example 81 with RecordQueryPlan

use of com.apple.foundationdb.record.query.plan.plans.RecordQueryPlan in project fdb-record-layer by FoundationDB.

the class TextIndexTest method queryMapDocumentsWithGroupedIndex.

@Nonnull
private List<Long> queryMapDocumentsWithGroupedIndex(@Nonnull String key, @Nonnull QueryComponent textFilter, long group, int planHash) throws InterruptedException, ExecutionException {
    if (!(textFilter instanceof ComponentWithComparison)) {
        throw new RecordCoreArgumentException("filter without comparison provided as text filter");
    }
    final QueryComponent filter = Query.and(Query.field("group").equalsValue(group), Query.field("entry").oneOfThem().matches(Query.and(Query.field("key").equalsValue(key), textFilter)));
    final Matcher<RecordQueryPlan> planMatcher = descendant(coveringIndexScan(textIndexScan(allOf(indexName(MAP_ON_VALUE_GROUPED_INDEX.getName()), groupingBounds(allOf(notNullValue(), hasTupleString("[[" + group + ", " + key + "],[" + group + ", " + key + "]]"))), textComparison(equalTo(((ComponentWithComparison) textFilter).getComparison()))))));
    return queryDocuments(Collections.singletonList(MAP_DOC), Collections.singletonList(field("doc_id")), filter, planHash, planMatcher).map(t -> t.getLong(0)).asList().get();
}

Example 82 with RecordQueryPlan

use of com.apple.foundationdb.record.query.plan.plans.RecordQueryPlan in project fdb-record-layer by FoundationDB.

the class RankIndexTest method rankWithoutGroupRestriction.

@Test
public void rankWithoutGroupRestriction() throws Exception {
    // Grouped rank in filter but query results include all groups.
    RecordQuery query = RecordQuery.newBuilder().setRecordType("BasicRankedRecord").setFilter(Query.rank(Key.Expressions.field("score").groupBy(Key.Expressions.field("gender"))).equalsValue(1L)).build();
    RecordQueryPlan plan = planner.plan(query);
    assertFalse(plan.hasIndexScan("rank_by_gender"));
    assertTrue(plan.hasRecordScan());
    try (FDBRecordContext context = openContext()) {
        openRecordStore(context);
        List<String> names = recordStore.executeQuery(plan).map(rec -> TestRecordsRankProto.BasicRankedRecord.newBuilder().mergeFrom(rec.getRecord()).getName()).asList().join();
        assertEquals(Arrays.asList("achilles", "laodice"), names);
        commit(context);
    }
}

Example 83 with RecordQueryPlan

use of com.apple.foundationdb.record.query.plan.plans.RecordQueryPlan in project fdb-record-layer by FoundationDB.

the class RankIndexTest method coveringScoreValues.

@Test
public void coveringScoreValues() throws Exception {
    RecordQuery query = RecordQuery.newBuilder().setRecordType("BasicRankedRecord").setFilter(Query.field("gender").equalsValue("M")).setRequiredResults(Arrays.asList(Key.Expressions.field("gender"), Key.Expressions.field("score"))).build();
    RecordQueryPlan plan = planner.plan(query);
    assertThat(plan, coveringIndexScan(indexScan(allOf(indexName("rank_by_gender"), indexScanType(IndexScanType.BY_VALUE), bounds(hasTupleString("[[M],[M]]"))))));
    try (FDBRecordContext context = openContext()) {
        openRecordStore(context);
        List<Integer> scores = recordStore.executeQuery(plan).map(rec -> TestRecordsRankProto.BasicRankedRecord.newBuilder().mergeFrom(rec.getRecord()).getScore()).asList().join();
        assertEquals(Arrays.asList(75, 100), scores);
        commit(context);
    }
}

Example 84 with RecordQueryPlan

use of com.apple.foundationdb.record.query.plan.plans.RecordQueryPlan in project fdb-record-layer by FoundationDB.

the class RankIndexTest method containsNullScore.

@Test
public void containsNullScore() throws Exception {
    fdb = FDBDatabaseFactory.instance().getDatabase();
    try (FDBRecordContext context = openContext()) {
        openRecordStore(context);
        // Undo loadRecords().
        recordStore.deleteAllRecords();
        TestRecordsRankProto.BasicRankedRecord.Builder rec = TestRecordsRankProto.BasicRankedRecord.newBuilder();
        rec.setName("achilles");
        rec.setGender("m");
        recordStore.saveRecord(rec.build());
        rec.clear();
        rec.setName("helen");
        rec.setScore(1);
        rec.setGender("f");
        recordStore.saveRecord(rec.build());
        commit(context);
    }
    List<RecordQuery> queries = Arrays.asList(RecordQuery.newBuilder().setRecordType("BasicRankedRecord").setFilter(Query.rank("score").equalsValue(0L)).build(), RecordQuery.newBuilder().setRecordType("BasicRankedRecord").setFilter(Query.rank("score").equalsValue(1L)).build(), RecordQuery.newBuilder().setRecordType("BasicRankedRecord").setFilter(Query.rank("score").lessThanOrEquals(1L)).build(), RecordQuery.newBuilder().setRecordType("BasicRankedRecord").setFilter(Query.rank("score").lessThan(1L)).build(), RecordQuery.newBuilder().setRecordType("BasicRankedRecord").setFilter(Query.rank("score").greaterThanOrEquals(0L)).build(), RecordQuery.newBuilder().setRecordType("BasicRankedRecord").setFilter(Query.rank("score").greaterThan(0L)).build());
    List<String> planStrings = Arrays.asList("Index(BasicRankedRecord$score [[0],[0]] BY_RANK)", "Index(BasicRankedRecord$score [[1],[1]] BY_RANK)", "Index(BasicRankedRecord$score ([null],[1]] BY_RANK)", "Index(BasicRankedRecord$score ([null],[1]) BY_RANK)", "Index(BasicRankedRecord$score [[0],> BY_RANK)", "Index(BasicRankedRecord$score ([0],> BY_RANK)");
    List<RecordQueryPlan> plans = queries.stream().map(planner::plan).collect(Collectors.toList());
    for (int i = 0; i < plans.size(); i++) {
        assertEquals(planStrings.get(i), plans.get(i).toString());
    }
    List<List<String>> resultLists = Arrays.asList(Collections.singletonList("achilles"), Collections.singletonList("helen"), Arrays.asList("achilles", "helen"), Collections.singletonList("achilles"), Arrays.asList("achilles", "helen"), Collections.singletonList("helen"));
    try (FDBRecordContext context = openContext()) {
        openRecordStore(context);
        for (int i = 0; i < plans.size(); i++) {
            List<String> names = recordStore.executeQuery(plans.get(i)).map(record -> TestRecordsRankProto.BasicRankedRecord.newBuilder().mergeFrom(record.getRecord()).getName()).asList().join();
            assertEquals(resultLists.get(i), names);
        }
    }
}

Example 85 with RecordQueryPlan

use of com.apple.foundationdb.record.query.plan.plans.RecordQueryPlan in project fdb-record-layer by FoundationDB.

the class RankIndexTest method writeOnlyRankQuery.

@Test
public void writeOnlyRankQuery() throws Exception {
    assertThrows(RecordCoreException.class, () -> {
        fdb = FDBDatabaseFactory.instance().getDatabase();
        try (FDBRecordContext context = openContext()) {
            openRecordStore(context);
            recordStore.markIndexWriteOnly("rank_by_gender").join();
            // Re-open to reload state.
            openRecordStore(context);
            RecordQuery query = RecordQuery.newBuilder().setRecordType("BasicRankedRecord").setFilter(Query.rank(Key.Expressions.field("score").groupBy(Key.Expressions.field("gender"))).equalsValue(1L)).build();
            RecordQueryPlan plan = recordStore.planQuery(query);
            assertEquals("Scan(<,>) | [BasicRankedRecord] | rank([Field { 'gender' None}, Field { 'score' None}] group 1) EQUALS 1", plan.toString());
            List<TestRecordsRankProto.BasicRankedRecord> records = recordStore.executeQuery(plan).map(rec -> TestRecordsRankProto.BasicRankedRecord.newBuilder().mergeFrom(rec.getRecord()).build()).asList().get();
        } catch (ExecutionException e) {
            throw (Exception) e.getCause();
        }
    });
}