Examples with MappingQueryContext org.apache.ignite.internal.sql.engine.prepare.MappingQueryContext used on opensource projects

Example 1 with MappingQueryContext

use of org.apache.ignite.internal.sql.engine.prepare.MappingQueryContext in project ignite-3 by apache.

the class ExecutionServiceImpl method mapAndExecutePlan.

private SqlCursor<List<?>> mapAndExecutePlan(RootQuery<RowT> qry, MultiStepPlan plan) {
    qry.mapping();
    plan.init(mappingSrvc, new MappingQueryContext(locNodeId, topologyVersion()));
    List<Fragment> fragments = plan.fragments();
    // Local execution
    Fragment fragment = first(fragments);
    if (IgniteUtils.assertionsEnabled()) {
        assert fragment != null;
        FragmentMapping mapping = plan.mapping(fragment);
        assert mapping != null;
        List<String> nodes = mapping.nodeIds();
        assert nodes != null && nodes.size() == 1 && first(nodes).equals(locNodeId);
    }
    FragmentDescription fragmentDesc = new FragmentDescription(fragment.fragmentId(), plan.mapping(fragment), plan.target(fragment), plan.remotes(fragment));
    ExecutionContext<RowT> ectx = new ExecutionContext<>(qry.context(), taskExecutor, qry.id(), locNodeId, locNodeId, topologyVersion(), fragmentDesc, handler, Commons.parametersMap(qry.parameters()));
    Node<RowT> node = new LogicalRelImplementor<>(ectx, affSrvc, mailboxRegistry, exchangeSrvc).go(fragment.root());
    qry.run(ectx, plan, node);
    // start remote execution
    for (int i = 1; i < fragments.size(); i++) {
        fragment = fragments.get(i);
        fragmentDesc = new FragmentDescription(fragment.fragmentId(), plan.mapping(fragment), plan.target(fragment), plan.remotes(fragment));
        Throwable ex = null;
        for (String nodeId : fragmentDesc.nodeIds()) {
            if (ex != null) {
                qry.onResponse(nodeId, fragment.fragmentId(), ex);
            } else {
                try {
                    QueryStartRequest req = FACTORY.queryStartRequest().queryId(qry.id()).fragmentId(fragment.fragmentId()).schema(qry.context().schemaName()).root(fragment.serialized()).topologyVersion(ectx.topologyVersion()).fragmentDescription(fragmentDesc).parameters(qry.parameters()).build();
                    msgSrvc.send(nodeId, req);
                } catch (Throwable e) {
                    qry.onResponse(nodeId, fragment.fragmentId(), ex = e);
                }
            }
        }
    }
    return Commons.createCursor(new TransformingIterator<>(iteratorsHolder.iterator(qry.iterator()), row -> {
        int rowSize = ectx.rowHandler().columnCount(row);
        List<Object> res = new ArrayList<>(rowSize);
        for (int i = 0; i < rowSize; i++) {
            res.add(ectx.rowHandler().get(i, row));
        }
        return res;
    }), plan);
}

Example 2 with MappingQueryContext

use of org.apache.ignite.internal.sql.engine.prepare.MappingQueryContext in project ignite-3 by apache.

the class PlannerTest method testSplitterNonColocated.

@Test
public void testSplitterNonColocated() throws Exception {
    IgniteTypeFactory f = new IgniteTypeFactory(IgniteTypeSystem.INSTANCE);
    TestTable developer = new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("NAME", f.createJavaType(String.class)).add("PROJECTID", f.createJavaType(Integer.class)).build()) {

        @Override
        public ColocationGroup colocationGroup(MappingQueryContext ctx) {
            return ColocationGroup.forNodes(select(NODES, 2));
        }

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.broadcast();
        }
    };
    TestTable project = new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("NAME", f.createJavaType(String.class)).add("VER", f.createJavaType(Integer.class)).build()) {

        @Override
        public ColocationGroup colocationGroup(MappingQueryContext ctx) {
            return ColocationGroup.forNodes(select(NODES, 0, 1));
        }

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.broadcast();
        }
    };
    IgniteSchema publicSchema = new IgniteSchema("PUBLIC");
    publicSchema.addTable("DEVELOPER", developer);
    publicSchema.addTable("PROJECT", project);
    SchemaPlus schema = createRootSchema(false).add("PUBLIC", publicSchema);
    String sql = "SELECT d.id, d.name, d.projectId, p.id0, p.ver0 " + "FROM PUBLIC.Developer d JOIN (" + "SELECT pp.id as id0, pp.ver as ver0 FROM PUBLIC.Project pp" + ") p " + "ON d.projectId = p.ver0 " + "WHERE (d.projectId + 1) > ?";
    PlanningContext ctx = PlanningContext.builder().parentContext(BaseQueryContext.builder().logger(log).frameworkConfig(newConfigBuilder(FRAMEWORK_CONFIG).defaultSchema(schema).build()).build()).query(sql).parameters(2).build();
    IgniteRel phys = physicalPlan(sql, ctx);
    assertNotNull(phys);
    MultiStepPlan plan = new MultiStepQueryPlan(new QueryTemplate(new Splitter().go(phys)), null);
    assertNotNull(plan);
    plan.init(this::intermediateMapping, mapContext(CollectionUtils.first(NODES), 0L));
    assertNotNull(plan);
    assertEquals(2, plan.fragments().size());
}

Example 3 with MappingQueryContext

use of org.apache.ignite.internal.sql.engine.prepare.MappingQueryContext in project ignite-3 by apache.

the class PlannerTest method testSplitterPartiallyColocated2.

@Test
public void testSplitterPartiallyColocated2() throws Exception {
    IgniteTypeFactory f = new IgniteTypeFactory(IgniteTypeSystem.INSTANCE);
    TestTable developer = new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("NAME", f.createJavaType(String.class)).add("PROJECTID", f.createJavaType(Integer.class)).build()) {

        @Override
        public ColocationGroup colocationGroup(MappingQueryContext ctx) {
            return ColocationGroup.forNodes(select(NODES, 0));
        }

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.broadcast();
        }
    };
    TestTable project = new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("NAME", f.createJavaType(String.class)).add("VER", f.createJavaType(Integer.class)).build()) {

        @Override
        public ColocationGroup colocationGroup(MappingQueryContext ctx) {
            return ColocationGroup.forAssignments(Arrays.asList(select(NODES, 1), select(NODES, 2), select(NODES, 3)));
        }

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.affinity(0, "Project", "hash");
        }
    };
    IgniteSchema publicSchema = new IgniteSchema("PUBLIC");
    publicSchema.addTable("DEVELOPER", developer);
    publicSchema.addTable("PROJECT", project);
    SchemaPlus schema = createRootSchema(false).add("PUBLIC", publicSchema);
    String sql = "SELECT d.id, d.name, d.projectId, p.id0, p.ver0 " + "FROM PUBLIC.Developer d JOIN (" + "SELECT pp.id as id0, pp.ver as ver0 FROM PUBLIC.Project pp" + ") p " + "ON d.projectId = p.id0 " + "WHERE (d.projectId + 1) > ?";
    PlanningContext ctx = PlanningContext.builder().parentContext(BaseQueryContext.builder().logger(log).frameworkConfig(newConfigBuilder(FRAMEWORK_CONFIG).defaultSchema(schema).build()).build()).query(sql).parameters(2).build();
    IgniteRel phys = physicalPlan(sql, ctx);
    assertNotNull(phys);
    MultiStepPlan plan = new MultiStepQueryPlan(new QueryTemplate(new Splitter().go(phys)), null);
    assertNotNull(plan);
    plan.init(this::intermediateMapping, mapContext(CollectionUtils.first(NODES), 0L));
    assertEquals(3, plan.fragments().size());
}

Example 4 with MappingQueryContext

use of org.apache.ignite.internal.sql.engine.prepare.MappingQueryContext in project ignite-3 by apache.

the class PlannerTest method testSplitterPartiallyColocated1.

@Test
public void testSplitterPartiallyColocated1() throws Exception {
    IgniteTypeFactory f = new IgniteTypeFactory(IgniteTypeSystem.INSTANCE);
    TestTable developer = new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("NAME", f.createJavaType(String.class)).add("PROJECTID", f.createJavaType(Integer.class)).build()) {

        @Override
        public ColocationGroup colocationGroup(MappingQueryContext ctx) {
            return ColocationGroup.forNodes(select(NODES, 1, 2, 3));
        }

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.broadcast();
        }
    };
    TestTable project = new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("NAME", f.createJavaType(String.class)).add("VER", f.createJavaType(Integer.class)).build()) {

        @Override
        public ColocationGroup colocationGroup(MappingQueryContext ctx) {
            return ColocationGroup.forAssignments(Arrays.asList(select(NODES, 0), select(NODES, 1), select(NODES, 2)));
        }

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.affinity(0, "Project", "hash");
        }
    };
    IgniteSchema publicSchema = new IgniteSchema("PUBLIC");
    publicSchema.addTable("DEVELOPER", developer);
    publicSchema.addTable("PROJECT", project);
    SchemaPlus schema = createRootSchema(false).add("PUBLIC", publicSchema);
    String sql = "SELECT d.id, d.name, d.projectId, p.id0, p.ver0 " + "FROM PUBLIC.Developer d JOIN (" + "SELECT pp.id as id0, pp.ver as ver0 FROM PUBLIC.Project pp" + ") p " + "ON d.projectId = p.id0 " + "WHERE (d.projectId + 1) > ?";
    PlanningContext ctx = PlanningContext.builder().parentContext(BaseQueryContext.builder().logger(log).frameworkConfig(newConfigBuilder(FRAMEWORK_CONFIG).defaultSchema(schema).build()).build()).query(sql).parameters(2).build();
    IgniteRel phys = physicalPlan(sql, ctx);
    assertNotNull(phys);
    MultiStepPlan plan = new MultiStepQueryPlan(new QueryTemplate(new Splitter().go(phys)), null);
    assertNotNull(plan);
    plan.init(this::intermediateMapping, mapContext(CollectionUtils.first(NODES), 0L));
    assertNotNull(plan);
    assertEquals(3, plan.fragments().size());
}

Example 5 with MappingQueryContext

use of org.apache.ignite.internal.sql.engine.prepare.MappingQueryContext in project ignite-3 by apache.

the class PlannerTest method testSplitterColocatedPartitionedPartitioned.

@Test
public void testSplitterColocatedPartitionedPartitioned() throws Exception {
    IgniteTypeFactory f = new IgniteTypeFactory(IgniteTypeSystem.INSTANCE);
    TestTable developer = new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("NAME", f.createJavaType(String.class)).add("PROJECTID", f.createJavaType(Integer.class)).build()) {

        @Override
        public IgniteIndex getIndex(String idxName) {
            return new IgniteIndex(null, null, null);
        }

        @Override
        public ColocationGroup colocationGroup(MappingQueryContext ctx) {
            return ColocationGroup.forAssignments(Arrays.asList(select(NODES, 0, 1), select(NODES, 1, 2), select(NODES, 2, 0), select(NODES, 0, 1), select(NODES, 1, 2)));
        }

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.affinity(0, "Developer", "hash");
        }
    };
    TestTable project = new TestTable(new RelDataTypeFactory.Builder(f).add("ID", f.createJavaType(Integer.class)).add("NAME", f.createJavaType(String.class)).add("VER", f.createJavaType(Integer.class)).build()) {

        @Override
        public ColocationGroup colocationGroup(MappingQueryContext ctx) {
            return ColocationGroup.forAssignments(Arrays.asList(select(NODES, 0, 1), select(NODES, 1, 2), select(NODES, 2, 0), select(NODES, 0, 1), select(NODES, 1, 2)));
        }

        @Override
        public IgniteDistribution distribution() {
            return IgniteDistributions.affinity(0, "Project", "hash");
        }
    };
    IgniteSchema publicSchema = new IgniteSchema("PUBLIC");
    publicSchema.addTable("DEVELOPER", developer);
    publicSchema.addTable("PROJECT", project);
    SchemaPlus schema = createRootSchema(false).add("PUBLIC", publicSchema);
    String sql = "SELECT d.id, d.name, d.projectId, p.id0, p.ver0 " + "FROM PUBLIC.Developer d JOIN (" + "SELECT pp.id as id0, pp.ver as ver0 FROM PUBLIC.Project pp" + ") p " + "ON d.id = p.id0";
    PlanningContext ctx = PlanningContext.builder().parentContext(BaseQueryContext.builder().logger(log).frameworkConfig(newConfigBuilder(FRAMEWORK_CONFIG).defaultSchema(schema).build()).build()).query(sql).parameters(2).build();
    assertNotNull(ctx);
    IgniteRel phys = physicalPlan(sql, ctx);
    assertNotNull(phys);
    MultiStepPlan plan = new MultiStepQueryPlan(new QueryTemplate(new Splitter().go(phys)), null);
    assertNotNull(plan);
    plan.init(this::intermediateMapping, mapContext(CollectionUtils.first(NODES), 0L));
    assertNotNull(plan);
    assertEquals(2, plan.fragments().size());
}