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

Example 56 with RecordQuery

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

the class FDBOrQueryToUnionTest method testOrQuery7.

/**
 * Verify that an OR with complex limits is implemented as a union, where the comparison key is constructed
 * without repetition out of the index key and primary key (see note).
 */
@DualPlannerTest
void testOrQuery7() throws Exception {
    RecordMetaDataHook hook = complexPrimaryKeyHook(true);
    complexQuerySetup(hook);
    setDeferFetchAfterUnionAndIntersection(true);
    RecordQuery query = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(Query.and(Query.field("str_value_indexed").equalsValue("even"), Query.or(Query.field("num_value_3_indexed").equalsValue(1), Query.field("num_value_3_indexed").greaterThan(3)))).build();
    // Index(str_value_3_index [[even, 1],[even, 1]]) ∪[Field { 'str_value_indexed' None}, Field { 'num_value_3_indexed' None}, Field { 'num_value_unique' None}] Index(str_value_3_index ([even, 3],[even]])
    RecordQueryPlan plan = planner.plan(query);
    if (planner instanceof RecordQueryPlanner) {
        final BindingMatcher<? extends RecordQueryPlan> planMatcher = fetchFromPartialRecordPlan(unionPlan(coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("str_value_3_index")).and(scanComparisons(range("[[even, 1],[even, 1]]"))))), coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("str_value_3_index")).and(scanComparisons(range("([even, 3],[even]]")))))).where(comparisonKey(concat(Key.Expressions.field("str_value_indexed"), field("num_value_3_indexed"), field("num_value_unique")))));
        assertMatchesExactly(plan, planMatcher);
        assertEquals(-664830657, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(1572009327, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-1251823795, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    } else {
        final BindingMatcher<? extends RecordQueryPlan> planMatcher = fetchFromPartialRecordPlan(unionPlan(coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("str_value_3_index")).and(scanComparisons(range("[[even, 1],[even, 1]]"))))), coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("str_value_3_index")).and(scanComparisons(range("([even, 3],[even]]")))))).where(comparisonKey(concat(field("num_value_3_indexed"), field("num_value_unique")))));
        assertMatchesExactly(plan, planMatcher);
        assertEquals(-60058062, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(-1391842890, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(79291284, 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.getStrValueIndexed().equals("even") && (myrec.getNumValue3Indexed() == 1) || myrec.getNumValue3Indexed() > 3);
                i++;
            }
        }
        assertEquals(10 + 10, i);
        assertDiscardedNone(context);
    }
}

Example 57 with RecordQuery

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

the class FDBOrQueryToUnionTest method testOrQueryPlanEquals.

/**
 * Verify that queries with an OR of equality predicates on the same field are implemented using a union of indexes.
 */
@DualPlannerTest
@ParameterizedTest
@BooleanSource
void testOrQueryPlanEquals(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").equalsValue(4))).build();
    setDeferFetchAfterUnionAndIntersection(shouldDeferFetch);
    RecordQueryPlan plan = planner.plan(query);
    RecordQuery query2 = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(Query.or(Query.field("num_value_3_indexed").equalsValue(4), Query.field("num_value_3_indexed").equalsValue(2), Query.field("num_value_3_indexed").equalsValue(1))).build();
    setDeferFetchAfterUnionAndIntersection(shouldDeferFetch);
    RecordQueryPlan plan2 = planner.plan(query2);
    // plan is physically different but returns the same result
    assertThat(plan.hashCode(), not(equalTo(plan2.hashCode())));
    assertThat(plan, not(equalTo(plan2)));
    assertTrue(plan.semanticEquals(plan2));
}

Example 58 with RecordQuery

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

the class FDBOrQueryToUnionTest method testOrQuery6.

/**
 * Verify that a complex query with an OR of an AND produces a union plan if appropriate indexes are defined.
 * In particular, verify that it can use the last field of an index and does not require primary key ordering
 * compatibility.
 */
@DualPlannerTest
void testOrQuery6() throws Exception {
    RecordMetaDataHook hook = metaData -> metaData.addIndex("MySimpleRecord", new Index("str_value_3_index", "str_value_indexed", "num_value_3_indexed"));
    complexQuerySetup(hook);
    RecordQuery query = RecordQuery.newBuilder().setRecordType("MySimpleRecord").setFilter(Query.or(Query.and(Query.field("str_value_indexed").equalsValue("even"), Query.field("num_value_3_indexed").greaterThan(3)), Query.field("num_value_3_indexed").lessThan(1))).build();
    // Index(str_value_3_index ([even, 3],[even]]) ∪[Field { 'num_value_3_indexed' None}, Field { 'rec_no' None}] Index(MySimpleRecord$num_value_3_indexed ([null],[1]))
    RecordQueryPlan plan = planner.plan(query);
    if (planner instanceof CascadesPlanner) {
        final BindingMatcher<? extends RecordQueryPlan> planMatcher = fetchFromPartialRecordPlan(unionPlan(coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("str_value_3_index")).and(scanComparisons(range("([even, 3],[even]]"))))), coveringIndexPlan().where(indexPlanOf(indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("([null],[1])")))))).where(comparisonKey(concat(Key.Expressions.field("num_value_3_indexed"), primaryKey("MySimpleRecord")))));
        assertMatchesExactly(plan, planMatcher);
        assertEquals(-835124758, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(778876973, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(1061354639, plan.planHash(PlanHashable.PlanHashKind.STRUCTURAL_WITHOUT_LITERALS));
    } else {
        final BindingMatcher<? extends RecordQueryPlan> planMatcher = unionPlan(indexPlan().where(indexName("str_value_3_index")).and(scanComparisons(range("([even, 3],[even]]"))), indexPlan().where(indexName("MySimpleRecord$num_value_3_indexed")).and(scanComparisons(range("([null],[1])")))).where(comparisonKey(concat(Key.Expressions.field("num_value_3_indexed"), primaryKey("MySimpleRecord"))));
        assertMatchesExactly(plan, planMatcher);
        assertEquals(1721396731, plan.planHash(PlanHashable.PlanHashKind.LEGACY));
        assertEquals(-1374663850, plan.planHash(PlanHashable.PlanHashKind.FOR_CONTINUATION));
        assertEquals(-1092186184, 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.getStrValueIndexed().equals("even") && myrec.getNumValue3Indexed() > 3) || myrec.getNumValue3Indexed() < 1);
                i++;
            }
        }
        assertEquals(20 + 10, i);
        assertDiscardedNone(context);
    }
}

Example 59 with RecordQuery

use of com.apple.foundationdb.record.query.RecordQuery 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 60 with RecordQuery

use of com.apple.foundationdb.record.query.RecordQuery 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);
        }
    }
}