Examples with Query com.apple.foundationdb.record.query.expressions.Query used on opensource projects

Example 6 with Query

use of com.apple.foundationdb.record.query.expressions.Query in project fdb-record-layer by FoundationDB.

the class FDBInQueryTest method testInQueryIndex.

/**
 * Verify that an IN with an index is implemented as an index scan, with an IN join.
 */
@DualPlannerTest
void testInQueryIndex() throws Exception {
    complexQuerySetup(NO_HOOK);
    List<Integer> ls = asList(1, 2, 4);
    RecordQuery query = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(Query.field("num_value_3_indexed").in(ls)).setSort(field("num_value_3_indexed")).build();
    planner.setConfiguration(InAsOrUnionMode.AS_UNION.configure(planner.getConfiguration().asBuilder()).build());
    RecordQueryPlan plan = planner.plan(query);
    if (planner instanceof RecordQueryPlanner) {
        // Index(MySimpleRecord$num_value_3_indexed [EQUALS $__in_num_value_3_indexed__0]) WHERE __in_num_value_3_indexed__0 IN [1, 2, 4]
        assertMatchesExactly(plan, inValuesJoinPlan(indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("[EQUALS $__in_num_value_3_indexed__0]")))).where(inValuesList(equalsObject(ls))));
        assertEquals(-2004060309, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(571226247, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(571195399, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    } else {
        assertMatchesExactly(plan, fetchFromPartialRecordPlan(inValuesJoinPlan(coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(equalities(only(anyParameterComparison()))))))).where(inValuesList(equalsObject(ls)))));
        assertEquals(-2068499040, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(-992959779, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-1998042418, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    }
    assertEquals(60, querySimpleRecordStore(NO_HOOK, plan, EvaluationContext::empty, record -> assertThat(record.getNumValue3Indexed(), anyOf(is(1), is(2), is(4))), TestHelpers::assertDiscardedNone));
}

Example 7 with Query

use of com.apple.foundationdb.record.query.expressions.Query in project fdb-record-layer by FoundationDB.

the class FDBInQueryTest method testMultipleInQueryIndex.

/**
 * Verify that a query with multiple INs is translated into an index scan within multiple IN joins.
 */
@DualPlannerTest
void testMultipleInQueryIndex() throws Exception {
    final RecordMetaDataHook recordMetaDataHook = metaData -> {
        metaData.getRecordType("MyRecord").setPrimaryKey(field("str_value"));
        metaData.addIndex("MyRecord", "ind", field("header").nest(field("rec_no"), field("path")));
    };
    setupRecordsWithHeader(recordMetaDataHook, (i, record) -> {
        record.setStrValue("_" + i);
        record.getHeaderBuilder().setRecNo(i % 5).setPath("String" + i % 50).setNum(i);
    });
    List<Long> longList = asList(1L, 4L);
    List<String> stringList = asList("String6", "String25", "String1", "String34");
    RecordQuery query = RecordQuery.newBuilder().setRecordType("MyRecord").setFilter(Query.field("header").matches(Query.and(Query.field("rec_no").in(longList), Query.field("path").in(stringList)))).build();
    // Index(ind [EQUALS $__in_rec_no__0, EQUALS $__in_path__1]) WHERE __in_path__1 IN [String6, String25, String1, String34] WHERE __in_rec_no__0 IN [1, 4]
    RecordQueryPlan plan = planner.plan(query);
    if (planner instanceof RecordQueryPlanner) {
        final BindingMatcher<RecordQueryIndexPlan> indexPlanMatcher = indexPlan().where(indexName("ind")).and(scanComparisons(range("[EQUALS $__in_rec_no__0, EQUALS $__in_path__1]")));
        assertMatchesExactly(plan, inValuesJoinPlan(inValuesJoinPlan(indexPlanMatcher).where(inValuesList(equalsObject(stringList)))).where(inValuesList(equalsObject(longList))).or(inValuesJoinPlan(inValuesJoinPlan(indexPlanMatcher).where(inValuesList(equalsObject(longList)))).where(inValuesList(equalsObject(stringList)))));
        assertEquals(-1869764109, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(1234840472, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(297055958, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    } else {
        assertMatchesExactly(plan, fetchFromPartialRecordPlan(inValuesJoinPlan(inValuesJoinPlan(coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("ind")).and(scanComparisons(equalities(exactly(anyParameterComparison(), anyParameterComparison()))))))).where(inValuesList(equalsObject(longList)))).where(inValuesList(equalsObject(stringList)))));
        assertEquals(-2124922292, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(2055315359, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(1810804415, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    }
    queryRecordsWithHeader(recordMetaDataHook, plan, cursor -> assertEquals(asList("_56", "_6", "_1", "_51", "_34", "_84"), cursor.map(TestRecordsWithHeaderProto.MyRecord.Builder::getStrValue).asList().get()), TestHelpers::assertDiscardedNone);
}

Example 8 with Query

use of com.apple.foundationdb.record.query.expressions.Query in project fdb-record-layer by FoundationDB.

the class FDBInQueryTest method testInQueryNoIndex.

/**
 * Verify that an IN without an index is implemented as a filter on a scan, as opposed to a loop of a filter on a scan.
 */
@DualPlannerTest
void testInQueryNoIndex() throws Exception {
    complexQuerySetup(NO_HOOK);
    final QueryComponent filter = Query.field("num_value_2").in(asList(0, 2));
    RecordQuery query = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(filter).build();
    // Scan(<,>) | [MySimpleRecord] | num_value_2 IN [0, 2]
    RecordQueryPlan plan = planner.plan(query);
    if (planner instanceof RecordQueryPlanner) {
        assertMatchesExactly(plan, filterPlan(descendantPlans(scanPlan().where(scanComparisons(unbounded())))).where(queryComponents(exactly(equalsObject(filter)))));
        assertEquals(-1139367278, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(-1907300063, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-1694772440, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    } else {
        assertMatchesExactly(plan, predicatesFilterPlan(descendantPlans(scanPlan().where(scanComparisons(unbounded())))).where(predicates(valuePredicate(fieldValue("num_value_2"), new Comparisons.ListComparison(Comparisons.Type.IN, ImmutableList.of(0, 2))))));
        assertEquals(997592219, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(-1107686929, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-895159306, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    }
    assertEquals(67, querySimpleRecordStore(NO_HOOK, plan, EvaluationContext::empty, record -> assertThat(record.getNumValue2(), anyOf(is(0), is(2))), context -> assertDiscardedAtMost(33, context)));
}

Example 9 with Query

use of com.apple.foundationdb.record.query.expressions.Query in project fdb-record-layer by FoundationDB.

the class FDBRecordStoreQueryTest method doesNotNormalizeLargeCnf.

/**
 * Check that a query with a CNF filter predicate that would be very large in disjunctive normal form does not get
 * normalized. For now, the predicate should be left alone as a filter.
 * @see com.apple.foundationdb.record.query.plan.planning.BooleanNormalizer
 */
@Test
void doesNotNormalizeLargeCnf() throws Exception {
    RecordMetaDataHook hook = complexQuerySetupHook();
    complexQuerySetup(hook);
    final QueryComponent cnf = Query.and(IntStream.rangeClosed(1, 9).boxed().map(i -> Query.or(IntStream.rangeClosed(1, 9).boxed().map(j -> Query.field("num_value_3_indexed").equalsValue(i * 9 + j)).collect(Collectors.toList()))).collect(Collectors.toList()));
    final RecordQuery query = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(cnf).build();
    RecordQueryPlan plan = planner.plan(query);
    assertMatchesExactly(plan, filterPlan(RecordQueryPlanMatchers.anyPlan()).where(queryComponents(only(equalsObject(cnf)))));
}

Example 10 with Query

use of com.apple.foundationdb.record.query.expressions.Query in project fdb-record-layer by FoundationDB.

the class FDBRecordStoreQueryTest method doesNotNormalizeBigExpression.

/**
 * Check that a query with a non-CNF filter predicate that would be very large in disjunctive normal form does not
 * get normalized. For now, the predicate should be left alone as a filter.
 * @see com.apple.foundationdb.record.query.plan.planning.BooleanNormalizer
 */
@Test
void doesNotNormalizeBigExpression() throws Exception {
    RecordMetaDataHook hook = complexQuerySetupHook();
    complexQuerySetup(hook);
    final QueryComponent cnf = Query.and(IntStream.rangeClosed(1, 9).boxed().map(i -> Query.or(IntStream.rangeClosed(1, 9).boxed().map(j -> Query.and(Query.field("num_value_3_indexed").equalsValue(i * 9 + j), Query.field("str_value_indexed").equalsValue("foo"))).collect(Collectors.toList()))).collect(Collectors.toList()));
    final RecordQuery query = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(cnf).build();
    RecordQueryPlan plan = planner.plan(query);
    assertMatchesExactly(plan, filterPlan(RecordQueryPlanMatchers.anyPlan()).where(queryComponents(only(equalsObject(cnf)))));
}