Examples with FDBRecordContext com.apple.foundationdb.record.provider.foundationdb.FDBRecordContext used on opensource projects

Example 41 with FDBRecordContext

use of com.apple.foundationdb.record.provider.foundationdb.FDBRecordContext in project fdb-record-layer by FoundationDB.

the class FDBOrQueryToUnionTest method testOrQueryChildReordering.

@DualPlannerTest
@ParameterizedTest
@BooleanSource
void testOrQueryChildReordering(boolean shouldPushFetchAboveUnionToIntersection) throws Exception {
    RecordMetaDataHook hook = complexQuerySetupHook();
    complexQuerySetup(hook);
    RecordQuery query1 = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(Query.or(Query.field("str_value_indexed").equalsValue("odd"), Query.field("num_value_3_indexed").equalsValue(0))).setSort(null, true).setRemoveDuplicates(true).build();
    setDeferFetchAfterUnionAndIntersection(shouldPushFetchAboveUnionToIntersection);
    // Index(MySimpleRecord$str_value_indexed [[odd],[odd]] REVERSE) ∪ Index(MySimpleRecord$num_value_3_indexed [[0],[0]] REVERSE)
    // Fetch(Covering(Index(MySimpleRecord$str_value_indexed [[odd],[odd]] REVERSE) -> [rec_no: KEY[1], str_value_indexed: KEY[0]]) ∪ Covering(Index(MySimpleRecord$num_value_3_indexed [[0],[0]] REVERSE) -> [num_value_3_indexed: KEY[0], rec_no: KEY[1]]))
    RecordQueryPlan plan1 = planner.plan(query1);
    RecordQuery query2 = query1.toBuilder().setFilter(Query.or(Query.field("num_value_3_indexed").equalsValue(0), Query.field("str_value_indexed").equalsValue("odd"))).build();
    // Index(MySimpleRecord$num_value_3_indexed [[0],[0]] REVERSE) ∪ Index(MySimpleRecord$str_value_indexed [[odd],[odd]] REVERSE)
    // Fetch(Covering(Index(MySimpleRecord$num_value_3_indexed [[0],[0]] REVERSE) -> [num_value_3_indexed: KEY[0], rec_no: KEY[1]]) ∪ Covering(Index(MySimpleRecord$str_value_indexed [[odd],[odd]] REVERSE) -> [rec_no: KEY[1], str_value_indexed: KEY[0]]))
    RecordQueryPlan plan2 = planner.plan(query2);
    assertNotEquals(plan1.hashCode(), plan2.hashCode());
    assertNotEquals(plan1, plan2);
    assertEquals(plan1.semanticHashCode(), plan2.semanticHashCode());
    assertTrue(plan1.semanticEquals(plan2));
    if (shouldPushFetchAboveUnionToIntersection || planner instanceof CascadesPlanner) {
        assertEquals(-1584186103, plan1.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(-357068519, plan1.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(964023338, plan1.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
        assertEquals(-91575587, plan2.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(-1919956247, plan2.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(78160824, plan2.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    } else {
        assertEquals(-2067012572, plan1.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(1784357954, plan1.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-1189517485, plan1.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
        assertEquals(600484528, plan2.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(221470226, plan2.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-2075379999, plan2.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    }
    Set<Long> seen = new HashSet<>();
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context, hook);
        int i = 0;
        try (RecordCursorIterator<FDBQueriedRecord<Message>> cursor1 = recordStore.executeQuery(plan1).asIterator();
            RecordCursorIterator<FDBQueriedRecord<Message>> cursor2 = recordStore.executeQuery(plan2).asIterator()) {
            while (cursor1.hasNext()) {
                assertThat(cursor2.hasNext(), is(true));
                FDBQueriedRecord<Message> rec1 = cursor1.next();
                FDBQueriedRecord<Message> rec2 = cursor2.next();
                assertEquals(Objects.requireNonNull(rec1).getRecord(), Objects.requireNonNull(rec2).getRecord());
                TestRecords1Proto.MySimpleRecord.Builder myrec = TestRecords1Proto.MySimpleRecord.newBuilder();
                myrec.mergeFrom(rec1.getRecord());
                assertTrue(myrec.getStrValueIndexed().equals("odd") || myrec.getNumValue3Indexed() == 0, "condition on record not met");
                assertFalse(seen.contains(myrec.getRecNo()), "Already saw a record!");
                seen.add(myrec.getRecNo());
                i++;
            }
            assertThat(cursor2.hasNext(), is(false));
        }
        assertEquals(60, i);
        assertDiscardedAtMost(20, context);
        if (shouldPushFetchAboveUnionToIntersection) {
            assertLoadRecord(120, context);
        }
    }
}

Example 42 with FDBRecordContext

use of com.apple.foundationdb.record.provider.foundationdb.FDBRecordContext in project fdb-record-layer by FoundationDB.

the class FDBOrQueryToUnionTest method testComplexQuery6.

/**
 * Verify that an OR of compatibly-ordered (up to reversal) indexed fields can be implemented as a union.
 */
@DualPlannerTest
@ParameterizedTest
@BooleanSource
void testComplexQuery6(boolean shouldDeferFetch) throws Exception {
    RecordMetaDataHook hook = complexQuerySetupHook();
    complexQuerySetup(hook);
    RecordQuery query = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(Query.or(Query.field("str_value_indexed").equalsValue("odd"), Query.field("num_value_3_indexed").equalsValue(0))).setSort(null, true).setRemoveDuplicates(true).build();
    setDeferFetchAfterUnionAndIntersection(shouldDeferFetch);
    // Index(MySimpleRecord$str_value_indexed [[odd],[odd]] REVERSE) ∪ Index(MySimpleRecord$num_value_3_indexed [[0],[0]] REVERSE)
    // Fetch(Covering(Index(MySimpleRecord$str_value_indexed [[odd],[odd]] REVERSE) -> [rec_no: KEY[1], str_value_indexed: KEY[0]]) ∪ Covering(Index(MySimpleRecord$num_value_3_indexed [[0],[0]] REVERSE) -> [num_value_3_indexed: KEY[0], rec_no: KEY[1]]))
    RecordQueryPlan plan = planner.plan(query);
    if (shouldDeferFetch || planner instanceof CascadesPlanner) {
        final BindingMatcher<? extends RecordQueryPlan> planMatcher = fetchFromPartialRecordPlan(unionPlan(coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("MySimpleRecord$str_value_indexed")).and(scanComparisons(range("[[odd],[odd]]"))))), coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("[[0],[0]]")))))));
        assertMatchesExactly(plan, planMatcher);
        assertTrue(plan.getQueryPlanChildren().stream().allMatch(QueryPlan::isReverse));
        assertEquals(-1584186103, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(-357068519, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(964023338, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    } else {
        final BindingMatcher<? extends RecordQueryPlan> planMatcher = unionPlan(indexPlan().where(indexName("MySimpleRecord$str_value_indexed")).and(scanComparisons(range("[[odd],[odd]]"))), indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("[[0],[0]]"))));
        assertMatchesExactly(plan, planMatcher);
        assertTrue(plan.getQueryPlanChildren().stream().allMatch(QueryPlan::isReverse));
        assertEquals(-2067012572, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(1784357954, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-1189517485, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    }
    Set<Long> seen = new HashSet<>();
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context, hook);
        int i = 0;
        try (RecordCursorIterator<FDBQueriedRecord<Message>> cursor = recordStore.executeQuery(plan).asIterator()) {
            while (cursor.hasNext()) {
                FDBQueriedRecord<Message> rec = cursor.next();
                TestRecords1Proto.MySimpleRecord.Builder myrec = TestRecords1Proto.MySimpleRecord.newBuilder();
                myrec.mergeFrom(Objects.requireNonNull(rec).getRecord());
                assertTrue(myrec.getStrValueIndexed().equals("odd") || myrec.getNumValue3Indexed() == 0, "condition on record not met");
                assertFalse(seen.contains(myrec.getRecNo()), "Already saw a record!");
                seen.add(myrec.getRecNo());
                i++;
            }
        }
        assertEquals(60, i);
        assertDiscardedAtMost(10, context);
        if (shouldDeferFetch) {
            assertLoadRecord(60, context);
        }
    }
}

Example 43 with FDBRecordContext

use of com.apple.foundationdb.record.provider.foundationdb.FDBRecordContext in project fdb-record-layer by FoundationDB.

the class FDBOrQueryToUnionTest method testOrQuery2.

/**
 * Verify that queries with an OR of a mix of equality and inequality predicates on the same field are implemented
 * using a union of indexes.
 */
@DualPlannerTest
@ParameterizedTest
@BooleanSource
void testOrQuery2(boolean shouldDeferFetch) throws Exception {
    RecordMetaDataHook hook = complexQuerySetupHook();
    complexQuerySetup(hook);
    RecordQuery query = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(Query.or(Query.field("num_value_3_indexed").equalsValue(1), Query.field("num_value_3_indexed").equalsValue(2), Query.field("num_value_3_indexed").greaterThan(3))).build();
    setDeferFetchAfterUnionAndIntersection(shouldDeferFetch);
    // Fetch(Covering(Index(MySimpleRecord$num_value_3_indexed [[1],[1]]) -> [num_value_3_indexed: KEY[0], rec_no: KEY[1]]) ∪[Field { 'num_value_3_indexed' None}, Field { 'rec_no' None}] Covering(Index(MySimpleRecord$num_value_3_indexed [[2],[2]]) -> [num_value_3_indexed: KEY[0], rec_no: KEY[1]]) ∪[Field { 'num_value_3_indexed' None}, Field { 'rec_no' None}] Covering(Index(MySimpleRecord$num_value_3_indexed ([3],>) -> [num_value_3_indexed: KEY[0], rec_no: KEY[1]]))
    RecordQueryPlan plan = planner.plan(query);
    if (shouldDeferFetch || planner instanceof CascadesPlanner) {
        final BindingMatcher<? extends RecordQueryPlan> planMatcher = fetchFromPartialRecordPlan(unionPlan(coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("[[1],[1]]"))))), coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("[[2],[2]]"))))), coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("([3],>")))))).where(comparisonKey(concat(field("num_value_3_indexed"), primaryKey("MySimpleRecord")))));
        assertMatchesExactly(plan, planMatcher);
        assertEquals(504228282, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(1520996708, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(2080970598, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    } else {
        final BindingMatcher<? extends RecordQueryPlan> planMatcher = unionPlan(indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("[[1],[1]]"))), indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("[[2],[2]]"))), indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("([3],>")))).where(comparisonKey(concat(field("num_value_3_indexed"), primaryKey("MySimpleRecord"))));
        assertMatchesExactly(plan, planMatcher);
        assertEquals(1299166123, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(-700473135, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-140499245, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    }
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context, hook);
        int i = 0;
        try (RecordCursorIterator<FDBQueriedRecord<Message>> cursor = recordStore.executeQuery(plan).asIterator()) {
            while (cursor.hasNext()) {
                FDBQueriedRecord<Message> rec = cursor.next();
                TestRecords1Proto.MySimpleRecord.Builder myrec = TestRecords1Proto.MySimpleRecord.newBuilder();
                myrec.mergeFrom(Objects.requireNonNull(rec).getRecord());
                assertTrue(myrec.getNumValue3Indexed() == 1 || myrec.getNumValue3Indexed() == 2 || myrec.getNumValue3Indexed() > 3);
                i++;
            }
        }
        assertEquals(20 + 20 + 20, i);
        assertDiscardedNone(context);
    }
}

Example 44 with FDBRecordContext

use of com.apple.foundationdb.record.provider.foundationdb.FDBRecordContext in project fdb-record-layer by FoundationDB.

the class FDBOrQueryToUnionTest method testOrQuery5.

/**
 * Verify that an OR of inequalities on different fields uses an unordered union, since there is no compatible ordering.
 */
@DualPlannerTest
@ParameterizedTest(name = "testOrQuery5 [removesDuplicates = {0}]")
@BooleanSource
void testOrQuery5(boolean removesDuplicates) throws Exception {
    RecordMetaDataHook hook = complexQuerySetupHook();
    complexQuerySetup(hook);
    RecordQuery query = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(Query.or(Query.field("str_value_indexed").lessThan("m"), Query.field("num_value_3_indexed").greaterThan(3))).setRemoveDuplicates(removesDuplicates).build();
    // Unordered(Index(MySimpleRecord$str_value_indexed ([null],[m])) ∪ Index(MySimpleRecord$num_value_3_indexed ([3],>))
    RecordQueryPlan plan = planner.plan(query);
    if (planner instanceof CascadesPlanner) {
        BindingMatcher<? extends RecordQueryPlan> planMatcher = unorderedUnionPlan(coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("MySimpleRecord$str_value_indexed")).and(scanComparisons(range("([null],[m])"))))), coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("([3],>"))))));
        if (removesDuplicates) {
            planMatcher = fetchFromPartialRecordPlan(unorderedPrimaryKeyDistinctPlan(planMatcher));
        } else {
            planMatcher = fetchFromPartialRecordPlan(planMatcher);
        }
        assertMatchesExactly(plan, planMatcher);
        assertEquals(removesDuplicates ? 1898767693 : 1898767686, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(removesDuplicates ? -583062018 : 212117636, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(removesDuplicates ? 1864525478 : -1635262164, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    } else {
        BindingMatcher<? extends RecordQueryPlan> planMatcher = unorderedUnionPlan(indexPlan().where(indexName("MySimpleRecord$str_value_indexed")).and(scanComparisons(range("([null],[m])"))), indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("([3],>"))));
        if (removesDuplicates) {
            planMatcher = unorderedPrimaryKeyDistinctPlan(planMatcher);
        }
        assertMatchesExactly(plan, planMatcher);
        assertEquals(removesDuplicates ? -1569447744 : -1569447745, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(removesDuplicates ? 1558364455 : -1941423187, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(removesDuplicates ? -289015345 : 506164309, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    }
    try (FDBRecordContext context = openContext()) {
        Objects.requireNonNull(context.getTimer()).reset();
        openSimpleRecordStore(context, hook);
        int i = 0;
        try (RecordCursorIterator<FDBQueriedRecord<Message>> cursor = recordStore.executeQuery(plan).asIterator()) {
            while (cursor.hasNext()) {
                FDBQueriedRecord<Message> rec = cursor.next();
                TestRecords1Proto.MySimpleRecord.Builder myrec = TestRecords1Proto.MySimpleRecord.newBuilder();
                myrec.mergeFrom(Objects.requireNonNull(rec).getRecord());
                assertTrue(myrec.getStrValueIndexed().compareTo("m") < 0 || myrec.getNumValue3Indexed() > 3);
                i++;
            }
        }
        if (removesDuplicates) {
            assertEquals(50 + 10, i);
            assertDiscardedAtMost(10, context);
        } else {
            assertEquals(70, i);
            assertDiscardedNone(context);
        }
    }
}

Example 45 with FDBRecordContext

use of com.apple.foundationdb.record.provider.foundationdb.FDBRecordContext in project fdb-record-layer by FoundationDB.

the class FDBQueryCompatibilityTest method testParameterBindings.

@DualPlannerTest
public void testParameterBindings() throws Exception {
    RecordMetaDataHook hook = complexQuerySetupHook();
    complexQuerySetup(hook);
    BoundRecordQuery boundQuery = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(Query.and(Query.field("str_value_indexed").equalsParameter("p1"), Query.field("str_value_indexed").equalsParameter("p2"), Query.field("num_value_3_indexed").equalsParameter("p3"), Query.field("num_value_2").equalsValue(0))).buildAndBind(recordStore, Bindings.newBuilder().set("p1", "whatever").set("p2", "whatever").set("p3", "-10").build());
    final RecordQueryPlan plan = planner.plan(boundQuery.getRecordQuery());
    try (FDBRecordContext context = openContext()) {
        openSimpleRecordStore(context, hook);
        final Bindings compatibleBindings = Bindings.newBuilder().set("p1", "even").set("p2", "even").set("p3", 3).build();
        assertTrue(boundQuery.isCompatible(recordStore, compatibleBindings));
        final Bindings incompatibleBindings = Bindings.newBuilder().set("p1", "even").set("p2", "odd").set("p3", 3).build();
        assertFalse(boundQuery.isCompatible(recordStore, incompatibleBindings));
        int i = 0;
        try (RecordCursorIterator<FDBQueriedRecord<Message>> cursor = plan.execute(recordStore, EvaluationContext.forBindings(compatibleBindings)).asIterator()) {
            while (cursor.hasNext()) {
                FDBQueriedRecord<Message> rec = cursor.next();
                TestRecords1Proto.MySimpleRecord.Builder myrec = TestRecords1Proto.MySimpleRecord.newBuilder();
                myrec.mergeFrom(Objects.requireNonNull(rec).getRecord());
                assertEquals("even", myrec.getStrValueIndexed());
                assertEquals(0, (myrec.getNumValue2() % 3));
                assertEquals(3, (myrec.getNumValue3Indexed() % 5));
                i++;
            }
        }
        assertEquals(3, i);
        TestHelpers.assertDiscardedNone(context);
    }
}