예제 #1
0
    void run() {
        OldClientWriteContext ctx(&_txn, nss.ns());
        addIndex(BSON("a"
                      << "2d"
                      << "b"
                      << 1));
        addIndex(BSON("a"
                      << "2d"));

        BSONObj query = fromjson(
            "{$or: [{a: {$geoWithin: {$centerSphere: [[0,0],10]}}},"
            "{a: {$geoWithin: {$centerSphere: [[1,1],10]}}}]}");

        auto qr = stdx::make_unique<QueryRequest>(nss);
        qr->setFilter(query);
        auto statusWithCQ = CanonicalQuery::canonicalize(
            txn(), std::move(qr), ExtensionsCallbackDisallowExtensions());
        ASSERT_OK(statusWithCQ.getStatus());
        std::unique_ptr<CanonicalQuery> cq = std::move(statusWithCQ.getValue());

        Collection* collection = ctx.getCollection();

        // Get planner params.
        QueryPlannerParams plannerParams;
        fillOutPlannerParams(&_txn, collection, cq.get(), &plannerParams);

        WorkingSet ws;
        std::unique_ptr<SubplanStage> subplan(
            new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

        // Plan selection should succeed due to falling back on regular planning.
        PlanYieldPolicy yieldPolicy(PlanExecutor::YIELD_MANUAL, _clock);
        ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));
    }
예제 #2
0
        void run() {
            Client::WriteContext ctx(&_txn, ns());
            addIndex(BSON("a" << "2d" << "b" << 1));
            addIndex(BSON("a" << "2d"));

            BSONObj query = fromjson("{$or: [{a: {$geoWithin: {$centerSphere: [[0,0],10]}}},"
                                            "{a: {$geoWithin: {$centerSphere: [[1,1],10]}}}]}");

            CanonicalQuery* cq;
            ASSERT_OK(CanonicalQuery::canonicalize(ns(), query, &cq));
            boost::scoped_ptr<CanonicalQuery> killCq(cq);

            Collection* collection = ctx.getCollection();

            // Get planner params.
            QueryPlannerParams plannerParams;
            fillOutPlannerParams(&_txn, collection, cq, &plannerParams);

            WorkingSet ws;
            boost::scoped_ptr<SubplanStage> subplan(new SubplanStage(&_txn, collection, &ws,
                                                                     plannerParams, cq));

            // NULL means that 'subplan' will not yield during plan selection. Plan selection
            // should succeed due to falling back on regular planning.
            ASSERT_OK(subplan->pickBestPlan(NULL));
        }
예제 #3
0
        void run() {
            OldClientWriteContext ctx(&_txn, ns());
            addIndex(BSON("a" << "2d" << "b" << 1));
            addIndex(BSON("a" << "2d"));

            BSONObj query = fromjson("{$or: [{a: {$geoWithin: {$centerSphere: [[0,0],10]}}},"
                                            "{a: {$geoWithin: {$centerSphere: [[1,1],10]}}}]}");

            CanonicalQuery* rawCq;
            ASSERT_OK(CanonicalQuery::canonicalize(ns(), query, &rawCq));
            boost::scoped_ptr<CanonicalQuery> cq(rawCq);

            Collection* collection = ctx.getCollection();

            // Get planner params.
            QueryPlannerParams plannerParams;
            fillOutPlannerParams(&_txn, collection, cq.get(), &plannerParams);

            WorkingSet ws;
            boost::scoped_ptr<SubplanStage> subplan(new SubplanStage(&_txn, collection, &ws,
                                                                     plannerParams, cq.get()));

            // Plan selection should succeed due to falling back on regular planning.
            PlanYieldPolicy yieldPolicy(NULL, PlanExecutor::YIELD_MANUAL);
            ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));
        }
예제 #4
0
    void run() {
        OldClientWriteContext ctx(&_txn, nss.ns());
        addIndex(BSON("b" << 1 << "a" << 1));
        addIndex(BSON("c" << 1 << "a" << 1));

        BSONObj query = fromjson("{a: 1, $or: [{b: 2}, {c: 3}]}");

        // Two of these documents match.
        insert(BSON("_id" << 1 << "a" << 1 << "b" << 2));
        insert(BSON("_id" << 2 << "a" << 2 << "b" << 2));
        insert(BSON("_id" << 3 << "a" << 1 << "c" << 3));
        insert(BSON("_id" << 4 << "a" << 1 << "c" << 4));

        auto qr = stdx::make_unique<QueryRequest>(nss);
        qr->setFilter(query);
        auto cq = unittest::assertGet(CanonicalQuery::canonicalize(
            txn(), std::move(qr), ExtensionsCallbackDisallowExtensions()));

        Collection* collection = ctx.getCollection();

        // Get planner params.
        QueryPlannerParams plannerParams;
        fillOutPlannerParams(&_txn, collection, cq.get(), &plannerParams);

        WorkingSet ws;
        std::unique_ptr<SubplanStage> subplan(
            new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

        // Plan selection should succeed due to falling back on regular planning.
        PlanYieldPolicy yieldPolicy(PlanExecutor::YIELD_MANUAL, _clock);
        ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

        // Work the stage until it produces all results.
        size_t numResults = 0;
        PlanStage::StageState stageState = PlanStage::NEED_TIME;
        while (stageState != PlanStage::IS_EOF) {
            WorkingSetID id = WorkingSet::INVALID_ID;
            stageState = subplan->work(&id);
            ASSERT_NE(stageState, PlanStage::DEAD);
            ASSERT_NE(stageState, PlanStage::FAILURE);

            if (stageState == PlanStage::ADVANCED) {
                ++numResults;
                WorkingSetMember* member = ws.get(id);
                ASSERT(member->hasObj());
                ASSERT(member->obj.value() == BSON("_id" << 1 << "a" << 1 << "b" << 2) ||
                       member->obj.value() == BSON("_id" << 3 << "a" << 1 << "c" << 3));
            }
        }

        ASSERT_EQ(numResults, 2U);
    }
예제 #5
0
    void run() {
        OldClientWriteContext ctx(&_txn, nss.ns());

        addIndex(BSON("a" << 1 << "b" << 1));
        addIndex(BSON("a" << 1 << "c" << 1));
        addIndex(BSON("d" << 1));

        for (int i = 0; i < 10; i++) {
            insert(BSON("a" << 1 << "e" << 1 << "d" << 1));
        }

        // Running this query should not create any cache entries. For the first branch, it's
        // because plans using the {a: 1, b: 1} and {a: 1, c: 1} indices should tie during plan
        // ranking. For the second branch it's because there is only one relevant index.
        BSONObj query = fromjson("{$or: [{a: 1, e: 1}, {d: 1}]}");

        Collection* collection = ctx.getCollection();

        auto qr = stdx::make_unique<QueryRequest>(nss);
        qr->setFilter(query);
        auto statusWithCQ = CanonicalQuery::canonicalize(
            txn(), std::move(qr), ExtensionsCallbackDisallowExtensions());
        ASSERT_OK(statusWithCQ.getStatus());
        std::unique_ptr<CanonicalQuery> cq = std::move(statusWithCQ.getValue());

        // Get planner params.
        QueryPlannerParams plannerParams;
        fillOutPlannerParams(&_txn, collection, cq.get(), &plannerParams);

        WorkingSet ws;
        std::unique_ptr<SubplanStage> subplan(
            new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

        PlanYieldPolicy yieldPolicy(PlanExecutor::YIELD_MANUAL, _clock);
        ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

        // Nothing is in the cache yet, so neither branch should have been planned from
        // the plan cache.
        ASSERT_FALSE(subplan->branchPlannedFromCache(0));
        ASSERT_FALSE(subplan->branchPlannedFromCache(1));

        // If we run the query again, it should again be the case that neither branch gets planned
        // from the cache (because the first call to pickBestPlan() refrained from creating any
        // cache entries).
        ws.clear();
        subplan.reset(new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

        ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

        ASSERT_FALSE(subplan->branchPlannedFromCache(0));
        ASSERT_FALSE(subplan->branchPlannedFromCache(1));
    }
예제 #6
0
    void run() {
        OldClientWriteContext ctx(&_txn, nss.ns());

        addIndex(BSON("a" << 1));
        addIndex(BSON("a" << 1 << "b" << 1));
        addIndex(BSON("c" << 1));

        for (int i = 0; i < 10; i++) {
            insert(BSON("a" << 1 << "b" << i << "c" << i));
        }

        // This query should result in a plan cache entry for the first $or branch, because
        // there are two competing indices. The second branch has only one relevant index, so
        // its winning plan should not be cached.
        BSONObj query = fromjson("{$or: [{a: 1, b: 3}, {c: 1}]}");

        Collection* collection = ctx.getCollection();

        auto qr = stdx::make_unique<QueryRequest>(nss);
        qr->setFilter(query);
        auto statusWithCQ = CanonicalQuery::canonicalize(
            txn(), std::move(qr), ExtensionsCallbackDisallowExtensions());
        ASSERT_OK(statusWithCQ.getStatus());
        std::unique_ptr<CanonicalQuery> cq = std::move(statusWithCQ.getValue());

        // Get planner params.
        QueryPlannerParams plannerParams;
        fillOutPlannerParams(&_txn, collection, cq.get(), &plannerParams);

        WorkingSet ws;
        std::unique_ptr<SubplanStage> subplan(
            new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

        PlanYieldPolicy yieldPolicy(PlanExecutor::YIELD_MANUAL, _clock);
        ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

        // Nothing is in the cache yet, so neither branch should have been planned from
        // the plan cache.
        ASSERT_FALSE(subplan->branchPlannedFromCache(0));
        ASSERT_FALSE(subplan->branchPlannedFromCache(1));

        // If we repeat the same query, the plan for the first branch should have come from
        // the cache.
        ws.clear();
        subplan.reset(new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

        ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

        ASSERT_TRUE(subplan->branchPlannedFromCache(0));
        ASSERT_FALSE(subplan->branchPlannedFromCache(1));
    }
    void run() {
        OldClientWriteContext ctx(&_txn, nss.ns());

        addIndex(BSON("a" << 1 << "b" << 1));
        addIndex(BSON("a" << 1));
        addIndex(BSON("c" << 1));

        for (int i = 0; i < 10; i++) {
            insert(BSON("a" << 1 << "b" << i << "c" << i));
        }

        // Running this query should not create any cache entries. For the first branch, it's
        // because there are no matching results. For the second branch it's because there is only
        // one relevant index.
        BSONObj query = fromjson("{$or: [{a: 1, b: 15}, {c: 1}]}");

        Collection* collection = ctx.getCollection();

        auto statusWithCQ = CanonicalQuery::canonicalize(nss, query);
        ASSERT_OK(statusWithCQ.getStatus());
        std::unique_ptr<CanonicalQuery> cq = std::move(statusWithCQ.getValue());

        // Get planner params.
        QueryPlannerParams plannerParams;
        fillOutPlannerParams(&_txn, collection, cq.get(), &plannerParams);

        WorkingSet ws;
        std::unique_ptr<SubplanStage> subplan(
            new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

        PlanYieldPolicy yieldPolicy(nullptr, PlanExecutor::YIELD_MANUAL);
        ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

        // Nothing is in the cache yet, so neither branch should have been planned from
        // the plan cache.
        ASSERT_FALSE(subplan->branchPlannedFromCache(0));
        ASSERT_FALSE(subplan->branchPlannedFromCache(1));

        // If we run the query again, it should again be the case that neither branch gets planned
        // from the cache (because the first call to pickBestPlan() refrained from creating any
        // cache entries).
        ws.clear();
        subplan.reset(new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

        ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

        ASSERT_FALSE(subplan->branchPlannedFromCache(0));
        ASSERT_FALSE(subplan->branchPlannedFromCache(1));
    }
예제 #8
0
        void run() {
            OldClientWriteContext ctx(&_txn, ns());

            addIndex(BSON("a" << 1 << "b" << 1));
            addIndex(BSON("a" << 1 << "c" << 1));

            for (int i = 0; i < 10; i++) {
                insert(BSON("a" << 1 << "b" << i << "c" << i));
            }

            // This query should result in a plan cache entry for the first branch. The second
            // branch should tie, meaning that nothing is inserted into the plan cache.
            BSONObj query = fromjson("{$or: [{a: 1, b: 3}, {a: 1}]}");

            Collection* collection = ctx.getCollection();

            CanonicalQuery* rawCq;
            ASSERT_OK(CanonicalQuery::canonicalize(ns(), query, &rawCq));
            boost::scoped_ptr<CanonicalQuery> cq(rawCq);

            // Get planner params.
            QueryPlannerParams plannerParams;
            fillOutPlannerParams(&_txn, collection, cq.get(), &plannerParams);

            WorkingSet ws;
            boost::scoped_ptr<SubplanStage> subplan(new SubplanStage(&_txn, collection, &ws,
                                                                     plannerParams, cq.get()));

            PlanYieldPolicy yieldPolicy(NULL, PlanExecutor::YIELD_MANUAL);
            ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

            // Nothing is in the cache yet, so neither branch should have been planned from
            // the plan cache.
            ASSERT_FALSE(subplan->branchPlannedFromCache(0));
            ASSERT_FALSE(subplan->branchPlannedFromCache(1));

            // If we repeat the same query, then the first branch should come from the cache,
            // but the second is re-planned due to tying on the first run.
            ws.clear();
            subplan.reset(new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

            ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

            ASSERT_TRUE(subplan->branchPlannedFromCache(0));
            ASSERT_FALSE(subplan->branchPlannedFromCache(1));
        }
예제 #9
0
    void run() {
        OldClientWriteContext ctx(&_txn, nss.ns());
        addIndex(BSON("a" << 1 << "b" << 1));
        addIndex(BSON("a" << 1 << "c" << 1));

        // Every doc matches.
        insert(BSON("_id" << 1 << "a" << 1));
        insert(BSON("_id" << 2 << "a" << 2));
        insert(BSON("_id" << 3 << "a" << 3));
        insert(BSON("_id" << 4));

        auto qr = stdx::make_unique<QueryRequest>(nss);
        qr->setFilter(fromjson("{$or: [{a: 1}, {a: {$ne:1}}]}"));
        qr->setSort(BSON("d" << 1));
        auto cq = unittest::assertGet(CanonicalQuery::canonicalize(
            txn(), std::move(qr), ExtensionsCallbackDisallowExtensions()));

        Collection* collection = ctx.getCollection();

        QueryPlannerParams plannerParams;
        fillOutPlannerParams(&_txn, collection, cq.get(), &plannerParams);

        WorkingSet ws;
        std::unique_ptr<SubplanStage> subplan(
            new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

        PlanYieldPolicy yieldPolicy(PlanExecutor::YIELD_MANUAL, _clock);
        ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

        size_t numResults = 0;
        PlanStage::StageState stageState = PlanStage::NEED_TIME;
        while (stageState != PlanStage::IS_EOF) {
            WorkingSetID id = WorkingSet::INVALID_ID;
            stageState = subplan->work(&id);
            ASSERT_NE(stageState, PlanStage::DEAD);
            ASSERT_NE(stageState, PlanStage::FAILURE);
            if (stageState == PlanStage::ADVANCED) {
                ++numResults;
            }
        }

        ASSERT_EQ(numResults, 4U);
    }
    void run() {
        OldClientWriteContext ctx(&_txn, nss.ns());
        addIndex(BSON("a" << 1 << "b" << 1));
        addIndex(BSON("a" << 1 << "c" << 1));

        // Every doc matches.
        insert(BSON("_id" << 1 << "a" << 1));
        insert(BSON("_id" << 2 << "a" << 2));
        insert(BSON("_id" << 3 << "a" << 3));
        insert(BSON("_id" << 4));

        BSONObj query = fromjson("{$or: [{a: 1}, {a: {$ne:1}}]}");
        BSONObj sort = BSON("d" << 1);
        BSONObj projection;
        auto cq = unittest::assertGet(CanonicalQuery::canonicalize(nss, query, sort, projection));

        Collection* collection = ctx.getCollection();

        QueryPlannerParams plannerParams;
        fillOutPlannerParams(&_txn, collection, cq.get(), &plannerParams);

        WorkingSet ws;
        std::unique_ptr<SubplanStage> subplan(
            new SubplanStage(&_txn, collection, &ws, plannerParams, cq.get()));

        PlanYieldPolicy yieldPolicy(nullptr, PlanExecutor::YIELD_MANUAL);
        ASSERT_OK(subplan->pickBestPlan(&yieldPolicy));

        size_t numResults = 0;
        PlanStage::StageState stageState = PlanStage::NEED_TIME;
        while (stageState != PlanStage::IS_EOF) {
            WorkingSetID id = WorkingSet::INVALID_ID;
            stageState = subplan->work(&id);
            ASSERT_NE(stageState, PlanStage::DEAD);
            ASSERT_NE(stageState, PlanStage::FAILURE);
            if (stageState == PlanStage::ADVANCED) {
                ++numResults;
            }
        }

        ASSERT_EQ(numResults, 4U);
    }