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From: sboikov@apache.org
To: commits@ignite.apache.org
Date: Fri, 22 Jul 2016 14:08:42 -0000
Message-Id: <81c94a64acb4464e988be1dd69c1ce21@git.apache.org>
In-Reply-To: <fd82d66a616041f2a416089ef829116a@git.apache.org>
References: <fd82d66a616041f2a416089ef829116a@git.apache.org>
Subject: [03/11] ignite git commit: ignite-1232 Distributed SQL joins
 implementation
archived-at: Fri, 22 Jul 2016 14:08:44 -0000

http://git-wip-us.apache.org/repos/asf/ignite/blob/68891e89/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheJoinQueryWithAffinityKeyTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheJoinQueryWithAffinityKeyTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheJoinQueryWithAffinityKeyTest.java
new file mode 100644
index 0000000..44bca5e
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheJoinQueryWithAffinityKeyTest.java
@@ -0,0 +1,646 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ThreadLocalRandom;
+import javax.cache.CacheException;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.cache.CacheKeyConfiguration;
+import org.apache.ignite.cache.CacheMode;
+import org.apache.ignite.cache.QueryEntity;
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.cache.affinity.AffinityKeyMapped;
+import org.apache.ignite.cache.query.SqlFieldsQuery;
+import org.apache.ignite.cache.query.annotations.QuerySqlField;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.internal.binary.BinaryMarshaller;
+import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
+import org.apache.ignite.testframework.GridTestUtils;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+
+import static org.apache.ignite.cache.CacheMode.PARTITIONED;
+import static org.apache.ignite.cache.CacheMode.REPLICATED;
+import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
+
+/**
+ *
+ */
+@SuppressWarnings("unchecked")
+public class IgniteCacheJoinQueryWithAffinityKeyTest extends GridCommonAbstractTest {
+    /** */
+    private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true);
+
+    /** */
+    private static final int NODES = 5;
+
+    /** */
+    private boolean client;
+
+    /** */
+    private boolean escape;
+
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+        ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setIpFinder(IP_FINDER);
+
+        CacheKeyConfiguration keyCfg = new CacheKeyConfiguration();
+
+        keyCfg.setTypeName(TestKeyWithAffinity.class.getName());
+        keyCfg.setAffinityKeyFieldName("affKey");
+
+        cfg.setCacheKeyConfiguration(keyCfg);
+
+        cfg.setClientMode(client);
+
+        return cfg;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void beforeTestsStarted() throws Exception {
+        super.beforeTestsStarted();
+
+        startGridsMultiThreaded(NODES - 1);
+
+        client = true;
+
+        startGrid(NODES - 1);
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void afterTestsStopped() throws Exception {
+        stopAllGrids();
+
+        super.afterTestsStopped();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testJoinQuery() throws Exception {
+        testJoinQuery(PARTITIONED, 0, false, true);
+
+        testJoinQuery(PARTITIONED, 1, false, true);
+
+        testJoinQuery(REPLICATED, 0, false, true);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testJoinQueryEscapeAll() throws Exception {
+        escape = true;
+
+        testJoinQuery();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testJoinQueryWithAffinityKey() throws Exception {
+        testJoinQuery(PARTITIONED, 0, true, true);
+
+        testJoinQuery(PARTITIONED, 1, true, true);
+
+        testJoinQuery(REPLICATED, 0, true, true);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testJoinQueryWithAffinityKeyEscapeAll() throws Exception {
+        escape = true;
+
+        testJoinQueryWithAffinityKey();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testJoinQueryWithAffinityKeyNotQueryField() throws Exception {
+        testJoinQuery(PARTITIONED, 0, true, false);
+
+        testJoinQuery(PARTITIONED, 1, true, false);
+
+        testJoinQuery(REPLICATED, 0, true, false);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testJoinQueryWithAffinityKeyNotQueryFieldEscapeAll() throws Exception {
+        escape = true;
+
+        testJoinQueryWithAffinityKeyNotQueryField();
+    }
+
+    /**
+     * @param cacheMode Cache mode.
+     * @param backups Number of backups.
+     * @param affKey If {@code true} uses key with affinity key field.
+     * @param includeAffKey If {@code true} includes affinity key field in query fields.
+     */
+    private void testJoinQuery(CacheMode cacheMode, int backups, final boolean affKey, boolean includeAffKey) {
+        CacheConfiguration ccfg = cacheConfiguration(cacheMode, backups, affKey, includeAffKey);
+
+        log.info("Test cache [mode=" + cacheMode + ", backups=" + backups + ']');
+
+        IgniteCache cache = ignite(0).createCache(ccfg);
+
+        try {
+            final PutData putData = putData(cache, affKey);
+
+            for (int i = 0; i < NODES; i++) {
+                log.info("Test node: " + i);
+
+                final IgniteCache cache0 = ignite(i).cache(ccfg.getName());
+
+                if (cacheMode == REPLICATED && !ignite(i).configuration().isClientMode()) {
+                    GridTestUtils.assertThrows(log, new Callable<Object>() {
+                        @Override public Object call() throws Exception {
+                            checkPersonAccountsJoin(cache0, putData.personAccounts, affKey);
+
+                            return null;
+                        }
+                    }, CacheException.class, "Queries using distributed JOINs have to be run on partitioned cache");
+                }
+                else {
+                    checkPersonAccountsJoin(cache0, putData.personAccounts, affKey);
+
+                    checkOrganizationPersonsJoin(cache0, putData.orgPersons);
+                }
+            }
+        }
+        finally {
+            ignite(0).destroyCache(ccfg.getName());
+        }
+    }
+
+    /**
+     * @param cache Cache.
+     * @param cnts Organizations per person counts.
+     */
+    private void checkOrganizationPersonsJoin(IgniteCache cache, Map<Integer, Integer> cnts) {
+        SqlFieldsQuery qry;
+
+        if (escape) {
+            qry = new SqlFieldsQuery("select o.\"name\", p.\"name\" " +
+                "from \"Organization\" o, \"Person\" p " +
+                "where p.\"orgId\" = o._key and o._key=?");
+        }
+        else {
+            qry = new SqlFieldsQuery("select o.name, p.name " +
+                "from Organization o, Person p " +
+                "where p.orgId = o._key and o._key=?");
+        }
+
+        qry.setDistributedJoins(true);
+
+        long total = 0;
+
+        for (int i = 0; i < cnts.size(); i++) {
+            qry.setArgs(i);
+
+            List<List<Object>> res = cache.query(qry).getAll();
+
+            assertEquals((int)cnts.get(i), res.size());
+
+            total += res.size();
+        }
+
+        SqlFieldsQuery qry2;
+
+        if (escape) {
+            qry2 = new SqlFieldsQuery("select count(*) " +
+                "from \"Organization\" o, \"Person\" p where p.\"orgId\" = o._key");
+        }
+        else {
+            qry2 = new SqlFieldsQuery("select count(*) " +
+                "from Organization o, Person p where p.orgId = o._key");
+        }
+
+        qry2.setDistributedJoins(true);
+
+        List<List<Object>> res = cache.query(qry2).getAll();
+
+        assertEquals(1, res.size());
+        assertEquals(total, res.get(0).get(0));
+    }
+
+    /**
+     * @param cache Cache.
+     * @param cnts Accounts per person counts.
+     * @param affKey If {@code true} uses key with affinity key field.
+     */
+    private void checkPersonAccountsJoin(IgniteCache cache, Map<Object, Integer> cnts, boolean affKey) {
+        String sql1;
+
+        if (escape) {
+            sql1 = "select p.\"name\" from \"Person\" p, \"" + (affKey ? "AccountKeyWithAffinity" : "Account") + "\" a " +
+                "where p._key = a.\"personKey\" and p._key=?";
+        }
+        else {
+            sql1 = "select p.name from Person p, " + (affKey ? "AccountKeyWithAffinity" : "Account") + " a " +
+                "where p._key = a.personKey and p._key=?";
+        }
+
+        SqlFieldsQuery qry1 = new SqlFieldsQuery(sql1);
+
+        qry1.setDistributedJoins(true);
+
+        String sql2;
+
+        if (escape) {
+            sql2 = "select p.\"name\" from \"Person\" p, \"" + (affKey ? "AccountKeyWithAffinity" : "Account") + "\" a " +
+                "where p.\"id\" = a.\"personId\" and p.\"id\"=?";
+        }
+        else {
+            sql2 = "select p.name from Person p, " + (affKey ? "AccountKeyWithAffinity" : "Account") + " a " +
+                "where p.id = a.personId and p.id=?";
+        }
+
+        SqlFieldsQuery qry2 = new SqlFieldsQuery(sql2);
+
+        qry2.setDistributedJoins(true);
+
+        Ignite ignite = (Ignite)cache.unwrap(Ignite.class);
+
+        boolean binary = ignite.configuration().getMarshaller() instanceof BinaryMarshaller;
+
+        long total = 0;
+
+        for (Map.Entry<Object, Integer> e : cnts.entrySet()) {
+            Object arg = binary ? ignite.binary().toBinary(e.getKey()) : e.getKey();
+
+            qry1.setArgs(arg);
+
+            List<List<Object>> res = cache.query(qry1).getAll();
+
+            assertEquals((int)e.getValue(), res.size());
+
+            total += res.size();
+
+            qry2.setArgs(((Id)e.getKey()).id());
+
+            res = cache.query(qry2).getAll();
+
+            assertEquals((int)e.getValue(), res.size());
+        }
+
+        SqlFieldsQuery[] qrys = new SqlFieldsQuery[2];
+
+
+        if (escape) {
+            qrys[0] = new SqlFieldsQuery("select count(*) " +
+                "from \"Person\" p, \"" + (affKey ? "AccountKeyWithAffinity" : "Account") + "\" a " +
+                "where p.\"id\" = a.\"personId\"");
+
+            qrys[1] = new SqlFieldsQuery("select count(*) " +
+                "from \"Person\" p, \"" + (affKey ? "AccountKeyWithAffinity" : "Account") + "\" a " +
+                "where p._key = a.\"personKey\"");
+        }
+        else {
+            qrys[0] = new SqlFieldsQuery("select count(*) " +
+                "from Person p, " + (affKey ? "AccountKeyWithAffinity" : "Account") + " a " +
+                "where p.id = a.personId");
+
+            qrys[1] = new SqlFieldsQuery("select count(*) " +
+                "from Person p, " + (affKey ? "AccountKeyWithAffinity" : "Account") + " a " +
+                "where p._key = a.personKey");
+        }
+
+        for (SqlFieldsQuery qry : qrys) {
+            qry.setDistributedJoins(true);
+
+            List<List<Object>> res = cache.query(qry).getAll();
+
+            assertEquals(1, res.size());
+            assertEquals(total, res.get(0).get(0));
+        }
+    }
+
+    /**
+     * @param cacheMode Cache mode.
+     * @param backups Number of backups.
+     * @param affKey If {@code true} uses key with affinity key field.
+     * @param includeAffKey If {@code true} includes affinity key field in query fields.
+     * @return Cache configuration.
+     */
+    private CacheConfiguration cacheConfiguration(CacheMode cacheMode,
+        int backups,
+        boolean affKey,
+        boolean includeAffKey) {
+        CacheConfiguration ccfg = new CacheConfiguration();
+
+        ccfg.setCacheMode(cacheMode);
+
+        if (cacheMode == PARTITIONED)
+            ccfg.setBackups(backups);
+
+        ccfg.setWriteSynchronizationMode(FULL_SYNC);
+
+        String personKeyType = affKey ? TestKeyWithAffinity.class.getName() : TestKey.class.getName();
+
+        QueryEntity account = new QueryEntity();
+        account.setKeyType(Integer.class.getName());
+        account.setValueType(affKey ? AccountKeyWithAffinity.class.getName() : Account.class.getName());
+        account.addQueryField("personKey", personKeyType, null);
+        account.addQueryField("personId", Integer.class.getName(), null);
+        account.setIndexes(F.asList(new QueryIndex("personKey"), new QueryIndex("personId")));
+
+        QueryEntity person = new QueryEntity();
+        person.setKeyType(personKeyType);
+        person.setValueType(Person.class.getName());
+        person.addQueryField("orgId", Integer.class.getName(), null);
+        person.addQueryField("id", Integer.class.getName(), null);
+        person.addQueryField("name", String.class.getName(), null);
+        person.setIndexes(F.asList(new QueryIndex("orgId"), new QueryIndex("id"), new QueryIndex("name")));
+
+        if (affKey && includeAffKey)
+            person.addQueryField("affKey", Integer.class.getName(), null);
+
+        QueryEntity org = new QueryEntity();
+        org.setKeyType(Integer.class.getName());
+        org.setValueType(Organization.class.getName());
+        org.addQueryField("name", String.class.getName(), null);
+        org.setIndexes(F.asList(new QueryIndex("name")));
+
+        ccfg.setQueryEntities(F.asList(account, person, org));
+
+        ccfg.setSqlEscapeAll(escape);
+
+        return ccfg;
+    }
+
+    /**
+     * @param cache Cache.
+     * @param affKey If {@code true} uses key with affinity key field.
+     * @return Put data counts.
+     */
+    private PutData putData(IgniteCache cache, boolean affKey) {
+        Map<Integer, Integer> orgPersons = new HashMap<>();
+        Map<Object, Integer> personAccounts = new HashMap<>();
+
+        final int ORG_CNT = 10;
+
+        for (int i = 0; i < ORG_CNT; i++)
+            cache.put(i, new Organization("org-" + i));
+
+        Set<Integer> personIds = new HashSet<>();
+        Set<Integer> accountIds = new HashSet<>();
+
+        for (int i = 0; i < ORG_CNT; i++) {
+            int persons = ThreadLocalRandom.current().nextInt(100);
+
+            for (int p = 0; p < persons; p++) {
+                int personId = ThreadLocalRandom.current().nextInt();
+
+                while (!personIds.add(personId))
+                    personId = ThreadLocalRandom.current().nextInt();
+
+                Object personKey = affKey ? new TestKeyWithAffinity(personId) : new TestKey(personId);
+
+                String name = "person-" + personId;
+
+                cache.put(personKey, new Person(i, name));
+
+                int accounts = ThreadLocalRandom.current().nextInt(10);
+
+                for (int a = 0; a < accounts; a++) {
+                    int accountId = ThreadLocalRandom.current().nextInt();
+
+                    while (!accountIds.add(accountId))
+                        accountId = ThreadLocalRandom.current().nextInt();
+
+                    cache.put(accountId, affKey ? new AccountKeyWithAffinity(personKey) : new Account(personKey));
+                }
+
+                personAccounts.put(personKey, accounts);
+            }
+
+            orgPersons.put(i, persons);
+        }
+
+        return new PutData(orgPersons, personAccounts);
+    }
+
+    /**
+     *
+     */
+    private static class PutData {
+        /** */
+        final Map<Integer, Integer> orgPersons;
+
+        /** */
+        final Map<Object, Integer> personAccounts;
+
+        /**
+         * @param orgPersons Organizations per person counts.
+         * @param personAccounts Accounts per person counts.
+         */
+        public PutData(Map<Integer, Integer> orgPersons, Map<Object, Integer> personAccounts) {
+            this.orgPersons = orgPersons;
+            this.personAccounts = personAccounts;
+        }
+    }
+
+    /**
+     *
+     */
+    public interface Id {
+        /**
+         * @return ID.
+         */
+        public int id();
+    }
+
+    /**
+     *
+     */
+    public static class TestKey implements Id {
+        /** */
+        private int id;
+
+        /**
+         * @param id Key.
+         */
+        public TestKey(int id) {
+            this.id = id;
+        }
+
+        /** {@inheritDoc} */
+        @Override public int id() {
+            return id;
+        }
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            TestKey other = (TestKey)o;
+
+            return id == other.id;
+        }
+
+        /** {@inheritDoc} */
+        @Override public int hashCode() {
+            return id;
+        }
+    }
+
+    /**
+     *
+     */
+    public static class TestKeyWithAffinity implements Id {
+        /** */
+        private int id;
+
+        /** */
+        @AffinityKeyMapped
+        private int affKey;
+
+        /**
+         * @param id Key.
+         */
+        public TestKeyWithAffinity(int id) {
+            this.id = id;
+
+            affKey = id + 1;
+        }
+
+        /** {@inheritDoc} */
+        @Override public int id() {
+            return id;
+        }
+
+        /** {@inheritDoc} */
+        @Override public boolean equals(Object o) {
+            if (this == o)
+                return true;
+
+            if (o == null || getClass() != o.getClass())
+                return false;
+
+            TestKeyWithAffinity other = (TestKeyWithAffinity)o;
+
+            return id == other.id;
+        }
+
+        /** {@inheritDoc} */
+        @Override public int hashCode() {
+            return id;
+        }
+    }
+
+    /**
+     *
+     */
+    private static class Account implements Serializable {
+        /** */
+        @QuerySqlField
+        private TestKey personKey;
+
+        /** */
+        @QuerySqlField
+        private int personId;
+
+        /**
+         * @param personKey Person key.
+         */
+        public Account(Object personKey) {
+            this.personKey = (TestKey)personKey;
+            personId = this.personKey.id;
+        }
+    }
+
+    /**
+     *
+     */
+    private static class AccountKeyWithAffinity implements Serializable {
+        /** */
+        @QuerySqlField
+        private TestKeyWithAffinity personKey;
+
+        /** */
+        @QuerySqlField
+        private int personId;
+
+        /**
+         * @param personKey Person key.
+         */
+        public AccountKeyWithAffinity(Object personKey) {
+            this.personKey = (TestKeyWithAffinity)personKey;
+            personId = this.personKey.id;
+        }
+    }
+
+    /**
+     *
+     */
+    private static class Person implements Serializable {
+        /** */
+        @QuerySqlField
+        int orgId;
+
+        /** */
+        @QuerySqlField
+        String name;
+
+        /**
+         * @param orgId Organization ID.
+         * @param name Name.
+         */
+        public Person(int orgId, String name) {
+            this.orgId = orgId;
+            this.name = name;
+        }
+    }
+
+    /**
+     *
+     */
+    private static class Organization implements Serializable {
+        /** */
+        @QuerySqlField
+        String name;
+
+        /**
+         * @param name Name.
+         */
+        public Organization(String name) {
+            this.name = name;
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/68891e89/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheQueryLoadSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheQueryLoadSelfTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheQueryLoadSelfTest.java
index f55a833..ca612a8 100644
--- a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheQueryLoadSelfTest.java
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCacheQueryLoadSelfTest.java
@@ -25,13 +25,13 @@ import javax.cache.Cache;
 import javax.cache.integration.CompletionListenerFuture;
 import org.apache.ignite.IgniteCache;
 import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.cache.query.SqlFieldsQuery;
 import org.apache.ignite.cache.query.SqlQuery;
 import org.apache.ignite.cache.query.annotations.QuerySqlField;
 import org.apache.ignite.cache.store.CacheStoreAdapter;
 import org.apache.ignite.configuration.CacheConfiguration;
 import org.apache.ignite.configuration.IgniteConfiguration;
-import org.apache.ignite.internal.IgniteKernal;
-import org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager;
+import org.apache.ignite.internal.processors.query.GridQueryProcessor;
 import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.internal.util.typedef.P2;
 import org.apache.ignite.internal.util.typedef.internal.S;
@@ -109,11 +109,9 @@ public class IgniteCacheQueryLoadSelfTest extends GridCommonAbstractTest {
      * @throws IgniteCheckedException If failed.
      */
     private long size(Class<?> cls) throws IgniteCheckedException {
-        GridCacheQueryManager<Object, Object> qryMgr = ((IgniteKernal)grid()).internalCache().context().queries();
-
-        assert qryMgr != null;
-
-        return qryMgr.size(cls);
+        return (Long)grid().cache(null).query(
+            new SqlFieldsQuery("select count(*) from " + GridQueryProcessor.typeName(cls)).setLocal(true))
+            .getAll().get(0).get(0);
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/68891e89/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCrossCachesJoinsQueryTest.java
----------------------------------------------------------------------
diff --git a/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCrossCachesJoinsQueryTest.java b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCrossCachesJoinsQueryTest.java
new file mode 100644
index 0000000..0dd9281
--- /dev/null
+++ b/modules/indexing/src/test/java/org/apache/ignite/internal/processors/cache/IgniteCrossCachesJoinsQueryTest.java
@@ -0,0 +1,1641 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.internal.processors.cache;
+
+import java.io.Serializable;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.Set;
+import java.util.concurrent.Callable;
+import javax.cache.CacheException;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.cache.CacheMemoryMode;
+import org.apache.ignite.cache.CacheMode;
+import org.apache.ignite.cache.QueryEntity;
+import org.apache.ignite.cache.QueryIndex;
+import org.apache.ignite.cache.affinity.AffinityKey;
+import org.apache.ignite.cache.query.Query;
+import org.apache.ignite.cache.query.SqlFieldsQuery;
+import org.apache.ignite.cache.query.SqlQuery;
+import org.apache.ignite.cache.query.annotations.QuerySqlField;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.internal.processors.query.h2.sql.AbstractH2CompareQueryTest;
+import org.apache.ignite.internal.util.tostring.GridToStringInclude;
+import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.internal.util.typedef.internal.S;
+import org.apache.ignite.internal.util.typedef.internal.SB;
+import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
+import org.apache.ignite.testframework.GridTestUtils;
+
+import static org.apache.ignite.cache.CacheMemoryMode.OFFHEAP_TIERED;
+import static org.apache.ignite.cache.CacheMemoryMode.ONHEAP_TIERED;
+import static org.apache.ignite.cache.CacheMode.PARTITIONED;
+import static org.apache.ignite.cache.CacheMode.REPLICATED;
+import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC;
+
+/**
+ *
+ */
+@SuppressWarnings({"unchecked", "PackageVisibleField", "serial"})
+public class IgniteCrossCachesJoinsQueryTest extends AbstractH2CompareQueryTest {
+    /** */
+    private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true);
+
+    /** */
+    private static final String PERSON_CACHE_NAME = "person";
+
+    /** */
+    private static final String ORG_CACHE_NAME = "org";
+
+    /** */
+    private static final String ACC_CACHE_NAME = "acc";
+
+    /** */
+    private static final int NODES = 5;
+
+    /** */
+    private boolean client;
+
+    /** */
+    private Data data;
+
+    /** Tested qry. */
+    private String qry;
+
+    /** Tested cache. */
+    private IgniteCache cache;
+
+    /** */
+    private boolean distributedJoins;
+
+    /** */
+    private static Random rnd;
+
+    /** */
+    private CacheMemoryMode memMode = ONHEAP_TIERED;
+
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+        ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setIpFinder(IP_FINDER);
+
+        cfg.setClientMode(client);
+
+        return cfg;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected CacheConfiguration[] cacheConfigurations() {
+        return null;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void setIndexedTypes(CacheConfiguration<?, ?> cc, CacheMode mode) {
+        throw new UnsupportedOperationException();
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void beforeTestsStarted() throws Exception {
+        long seed = System.currentTimeMillis();
+
+        rnd = new Random(seed);
+
+        log.info("Random seed: " + seed);
+
+        startGridsMultiThreaded(NODES - 1);
+
+        client = true;
+
+        startGrid(NODES - 1);
+
+        awaitPartitionMapExchange();
+
+        conn = openH2Connection(false);
+
+        initializeH2Schema();
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void initCacheAndDbData() throws SQLException {
+        Statement st = conn.createStatement();
+
+        final String keyType = useCollocatedData() ? "other" : "int";
+
+        st.execute("create table \"" + ACC_CACHE_NAME + "\".Account" +
+            "  (" +
+            "  _key " + keyType + " not null," +
+            "  _val other not null," +
+            "  id int unique," +
+            "  personId int," +
+            "  personDateId TIMESTAMP," +
+            "  personStrId varchar(255)" +
+            "  )");
+
+        st.execute("create table \"" + PERSON_CACHE_NAME + "\".Person" +
+            "  (" +
+            "  _key " + keyType + " not null," +
+            "  _val other not null," +
+            "  id int unique," +
+            "  strId varchar(255) ," +
+            "  dateId TIMESTAMP ," +
+            "  orgId int," +
+            "  orgDateId TIMESTAMP," +
+            "  orgStrId varchar(255), " +
+            "  name varchar(255), " +
+            "  salary int" +
+            "  )");
+
+        st.execute("create table \"" + ORG_CACHE_NAME + "\".Organization" +
+            "  (" +
+            "  _key int not null," +
+            "  _val other not null," +
+            "  id int unique," +
+            "  strId varchar(255) ," +
+            "  dateId TIMESTAMP ," +
+            "  name varchar(255) " +
+            "  )");
+
+        conn.commit();
+
+        st.close();
+
+        for (Account account : data.accounts)
+            insertInDb(account);
+
+        for (Person person : data.persons)
+            insertInDb(person);
+
+        for (Organization org : data.orgs)
+            insertInDb(org);
+    }
+
+    /**
+     *
+     */
+    private void initCachesData() {
+        IgniteCache accCache = ignite(0).cache(ACC_CACHE_NAME);
+
+        for (Account account : data.accounts)
+            accCache.put(account.key(useCollocatedData()), account);
+
+        IgniteCache personCache = ignite(0).cache(PERSON_CACHE_NAME);
+
+        for (Person person : data.persons)
+            personCache.put(person.key(useCollocatedData()), person);
+
+        IgniteCache orgCache = ignite(0).cache(ORG_CACHE_NAME);
+
+        for (Organization org : data.orgs)
+            orgCache.put(org.id, org);
+    }
+
+    /**
+     * @param acc Account.
+     * @throws SQLException If failed.
+     */
+    private void insertInDb(Account acc) throws SQLException {
+        try (PreparedStatement st = conn.prepareStatement(
+            "insert into \"" + ACC_CACHE_NAME + "\".Account (_key, _val, id, personId, personDateId, personStrId) " +
+                "values(?, ?, ?, ?, ?, ?)")) {
+            int i = 0;
+
+            st.setObject(++i, acc.key(useCollocatedData()));
+            st.setObject(++i, acc);
+            st.setObject(++i, acc.id);
+            st.setObject(++i, acc.personId);
+            st.setObject(++i, acc.personDateId);
+            st.setObject(++i, acc.personStrId);
+
+            st.executeUpdate();
+        }
+    }
+
+    /**
+     * @param p Person.
+     * @throws SQLException If failed.
+     */
+    private void insertInDb(Person p) throws SQLException {
+        try (PreparedStatement st = conn.prepareStatement(
+            "insert into \"" + PERSON_CACHE_NAME + "\".Person (_key, _val, id, strId, dateId, name, orgId, orgDateId, " +
+                "orgStrId, salary) " +
+                "values(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)")) {
+            int i = 0;
+
+            st.setObject(++i, p.key(useCollocatedData()));
+            st.setObject(++i, p);
+            st.setObject(++i, p.id);
+            st.setObject(++i, p.strId);
+            st.setObject(++i, p.dateId);
+            st.setObject(++i, p.name);
+            st.setObject(++i, p.orgId);
+            st.setObject(++i, p.orgDateId);
+            st.setObject(++i, p.orgStrId);
+            st.setObject(++i, p.salary);
+
+            st.executeUpdate();
+        }
+    }
+
+    /**
+     * @param o Organization.
+     * @throws SQLException If failed.
+     */
+    private void insertInDb(Organization o) throws SQLException {
+        try (PreparedStatement st = conn.prepareStatement(
+            "insert into \"" + ORG_CACHE_NAME + "\".Organization (_key, _val, id, strId, dateId, name) " +
+                "values(?, ?, ?, ?, ?, ?)")) {
+            int i = 0;
+
+            st.setObject(++i, o.id);
+            st.setObject(++i, o);
+            st.setObject(++i, o.id);
+            st.setObject(++i, o.strId);
+            st.setObject(++i, o.dateId);
+            st.setObject(++i, o.name);
+
+            st.executeUpdate();
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void checkAllDataEquals() throws Exception {
+        compareQueryRes0(ignite(0).cache(ACC_CACHE_NAME), "select _key, _val, id, personId, personDateId, personStrId " +
+            "from \"" + ACC_CACHE_NAME + "\".Account");
+
+        compareQueryRes0(ignite(0).cache(PERSON_CACHE_NAME), "select _key, _val, id, strId, dateId, name, orgId, " +
+            "orgDateId, orgStrId, salary from \"" + PERSON_CACHE_NAME + "\".Person");
+
+        compareQueryRes0(ignite(0).cache(ORG_CACHE_NAME), "select _key, _val, id, strId, dateId, name " +
+            "from \"" + ORG_CACHE_NAME + "\".Organization");
+    }
+
+    /** {@inheritDoc} */
+    @Override protected Statement initializeH2Schema() throws SQLException {
+        Statement st = conn.createStatement();
+
+        for (String cacheName : new String[]{"person", "acc", "org"})
+            st.execute("CREATE SCHEMA \"" + cacheName + "\"");
+
+        return st;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected long getTestTimeout() {
+        return 30 * 60_000;
+    }
+
+    /**
+     * @return Distributed joins flag.
+     */
+    protected boolean distributedJoins() {
+        return distributedJoins;
+    }
+
+    /**
+     * @return Use collocated data.
+     */
+    private boolean useCollocatedData() {
+        return !distributedJoins();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testDistributedJoins1() throws Exception {
+        distributedJoins = true;
+
+        checkAllCacheCombinationsSet1(true);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testDistributedJoins1Offheap() throws Exception {
+        memMode = OFFHEAP_TIERED;
+
+        testDistributedJoins1();
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testDistributedJoins2() throws Exception {
+        distributedJoins = true;
+
+        checkAllCacheCombinationsSet2(true);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testDistributedJoins3() throws Exception {
+        distributedJoins = true;
+
+        checkAllCacheCombinationsSet3(true);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testCollocatedJoins1() throws Exception {
+        distributedJoins = false;
+
+        checkAllCacheCombinationsSet1(true);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testCollocatedJoins2() throws Exception {
+        distributedJoins = false;
+
+        checkAllCacheCombinationsSet2(true);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    public void testCollocatedJoins3() throws Exception {
+        distributedJoins = false;
+
+        checkAllCacheCombinationsSet3(true);
+    }
+
+    /**
+     * @param idx Index flag.
+     * @throws Exception If failed.
+     */
+    private void checkAllCacheCombinationsSet1(boolean idx) throws Exception {
+        List<List<TestCache>> types = cacheCombinations(TestCacheType.REPLICATED);
+
+        checkAllCacheCombinations(idx, types);
+    }
+
+    /**
+     * @param idx Index flag.
+     * @throws Exception If failed.
+     */
+    private void checkAllCacheCombinationsSet2(boolean idx) throws Exception {
+        List<List<TestCache>> types = cacheCombinations(TestCacheType.PARTITIONED_b0);
+
+        checkAllCacheCombinations(idx, types);
+    }
+
+    /**
+     * @param idx Index flag.
+     * @throws Exception If failed.
+     */
+    private void checkAllCacheCombinationsSet3(boolean idx) throws Exception {
+        List<List<TestCache>> types = cacheCombinations(TestCacheType.PARTITIONED_b1);
+
+        checkAllCacheCombinations(idx, types);
+    }
+
+    /**
+     * @param personType Person cache type.
+     * @return Cache combinations.
+     */
+    private List<List<TestCache>> cacheCombinations(TestCacheType personType) {
+        List<List<TestCache>> res = new ArrayList<>();
+
+        for (TestCacheType accCacheType : TestCacheType.values()) {
+            for (TestCacheType orgCacheType : TestCacheType.values()) {
+                List<TestCache> cacheTypes = new ArrayList<>(3);
+
+                cacheTypes.add(new TestCache("person", personType));
+                cacheTypes.add(new TestCache("acc", accCacheType));
+                cacheTypes.add(new TestCache("org", orgCacheType));
+
+                res.add(cacheTypes);
+            }
+        }
+
+        return res;
+    }
+
+    /**
+     * @param idx Index flag.
+     * @param cacheList Caches.
+     * @throws Exception If failed.
+     */
+    private void checkAllCacheCombinations(
+        boolean idx,
+        List<List<TestCache>> cacheList) throws Exception {
+        data = prepareData();
+
+        initCacheAndDbData();
+
+        try {
+            Map<TestConfig, Throwable> errors = new LinkedHashMap<>();
+            List<TestConfig> success = new ArrayList<>();
+
+            int cfgIdx = 0;
+
+            for (List<TestCache> caches : cacheList) {
+                assert caches.size() == 3 : caches;
+
+                TestCache personCache = caches.get(0);
+                TestCache accCache = caches.get(1);
+                TestCache orgCache = caches.get(2);
+
+                try {
+                    check(idx, personCache, accCache, orgCache);
+
+                    success.add(new TestConfig(cfgIdx, cache, personCache, accCache, orgCache, ""));
+                }
+                catch (Throwable e) {
+                    error("", e);
+
+                    errors.put(new TestConfig(cfgIdx, cache, personCache, accCache, orgCache, qry), e);
+                }
+
+                cfgIdx++;
+            }
+
+            if (!errors.isEmpty()) {
+                int total = cacheList.size();
+
+                SB sb = new SB("Test failed for the following " + errors.size() + " combination(s) (" + total + " total):\n");
+
+                for (Map.Entry<TestConfig, Throwable> e : errors.entrySet())
+                    sb.a(e.getKey()).a(", error=").a(e.getValue()).a("\n");
+
+                sb.a("Successfully finished combinations:\n");
+
+                for (TestConfig t : success)
+                    sb.a(t).a("\n");
+
+                sb.a("The following data has beed used for test:\n " + data);
+
+                fail(sb.toString());
+            }
+        }
+        finally {
+            for (String cacheName : new String[]{PERSON_CACHE_NAME, ACC_CACHE_NAME, ORG_CACHE_NAME})
+                ignite(0).destroyCache(cacheName);
+
+            Statement st = conn.createStatement();
+
+            st.execute("drop table \"" + ACC_CACHE_NAME + "\".Account");
+            st.execute("drop table \"" + PERSON_CACHE_NAME + "\".Person");
+            st.execute("drop table \"" + ORG_CACHE_NAME + "\".Organization");
+
+            conn.commit();
+
+            st.close();
+        }
+    }
+
+    /**
+     * @param idx Index flag.
+     * @param personCacheType Person cache personCacheType.
+     * @param accCacheType Account cache personCacheType.
+     * @param orgCacheType Organization cache personCacheType.
+     * @throws Exception If failed.
+     */
+    private void check(
+        boolean idx,
+        final TestCache personCacheType,
+        final TestCache accCacheType,
+        final TestCache orgCacheType) throws Exception {
+        info("Checking cross cache joins [accCache=" + accCacheType +
+            ", personCache=" + personCacheType +
+            ", orgCache=" + orgCacheType + "]");
+
+        Collection<TestCache> cacheTypes = F.asList(personCacheType, accCacheType, orgCacheType);
+
+        for (TestCache cache : cacheTypes) {
+            CacheConfiguration cc = cacheConfiguration(cache.cacheName,
+                cache.type.cacheMode,
+                cache.type.backups,
+                idx,
+                cache == accCacheType,
+                cache == personCacheType,
+                cache == orgCacheType
+            );
+
+            ignite(0).getOrCreateCache(cc);
+
+            info("Created cache [name=" + cache.cacheName + ", mode=" + cache.type + "]");
+        }
+
+        initCachesData();
+
+        // checkAllDataEquals();
+
+        List<String> cacheNames = new ArrayList<>();
+
+        cacheNames.add(personCacheType.cacheName);
+        cacheNames.add(orgCacheType.cacheName);
+        cacheNames.add(accCacheType.cacheName);
+
+        for (int i = 0; i < NODES; i++) {
+            Ignite testNode = ignite(i);
+
+            log.info("Test node [idx=" + i + ", isClient=" + testNode.configuration().isClientMode() + "]");
+
+            for (String cacheName : cacheNames) {
+                cache = testNode.cache(cacheName);
+
+                log.info("Use cache: " + cache.getName());
+
+                boolean distributeJoins0 = distributedJoins;
+
+                if (replicated(cache)) {
+                    if (!testNode.configuration().isClientMode())
+                        assertProperException(cache);
+
+                    boolean all3CachesAreReplicated =
+                        replicated(ignite(0).cache(ACC_CACHE_NAME)) &&
+                        replicated(ignite(0).cache(PERSON_CACHE_NAME)) &&
+                        replicated(ignite(0).cache(ORG_CACHE_NAME));
+
+                    // Queries running on replicated cache should not contain JOINs with partitioned tables.
+                    if (distributeJoins0 && !all3CachesAreReplicated)
+                        continue;
+                    else
+                        distributedJoins = false;
+                }
+
+                if (!cache.getName().equals(orgCacheType.cacheName))
+                    checkPersonAccountsJoin(cache, data.accountsPerPerson);
+
+                if (!cache.getName().equals(accCacheType.cacheName))
+                    checkOrganizationPersonsJoin(cache);
+
+                checkOrganizationPersonAccountJoin(cache);
+
+                checkUnion();
+                checkUnionAll();
+
+                if (!cache.getName().equals(orgCacheType.cacheName))
+                    checkPersonAccountCrossJoin(cache);
+
+                if (!cache.getName().equals(accCacheType.cacheName))
+                    checkPersonOrganizationGroupBy(cache);
+
+                if (!cache.getName().equals(orgCacheType.cacheName))
+                    checkPersonAccountGroupBy(cache);
+
+                checkGroupBy();
+
+                distributedJoins = distributeJoins0;
+            }
+        }
+    }
+
+    /**
+     * @param cache Cache.
+     * @return {@code True} if cache is replicated.
+     */
+    private boolean replicated(IgniteCache<?, ?> cache) {
+        return cache.getConfiguration(CacheConfiguration.class).getCacheMode() == REPLICATED;
+    }
+
+    /**
+     * @param cache Cache.
+     */
+    private void assertProperException(final IgniteCache cache) {
+        qry = "assertProperException";
+
+        GridTestUtils.assertThrows(log, new Callable<Object>() {
+            @Override public Object call() throws Exception {
+                cache.query(new SqlFieldsQuery("select p.name from " +
+                    "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+                    "\"" + ACC_CACHE_NAME + "\".Account a " +
+                    "where p._key = a.personId").setDistributedJoins(true));
+
+                return null;
+            }
+        }, CacheException.class, "Queries using distributed JOINs have to be run on partitioned cache");
+
+        GridTestUtils.assertThrows(log, new Callable<Object>() {
+            @Override public Object call() throws Exception {
+                cache.query(new SqlQuery(Person.class,
+                    "from \"" + PERSON_CACHE_NAME + "\".Person , " +
+                        "\"" + ACC_CACHE_NAME + "\".Account  " +
+                        "where Person._key = Account.personId")
+                    .setDistributedJoins(true));
+
+                return null;
+            }
+        }, CacheException.class, "Queries using distributed JOINs have to be run on partitioned cache");
+    }
+
+    /**
+     * Organization ids: [0, 9]. Person ids: randoms at [10, 9999]. Accounts ids: randoms at [10000, 999_999]
+     *
+     * @return Data.
+     */
+    private Data prepareData() {
+        Map<Integer, Integer> personsPerOrg = new HashMap<>();
+        Map<Integer, Integer> accountsPerPerson = new HashMap<>();
+        Map<Integer, Integer> accountsPerOrg = new HashMap<>();
+        Map<Integer, Integer> maxSalaryPerOrg = new HashMap<>();
+
+        List<Organization> orgs = new ArrayList<>();
+        List<Person> persons = new ArrayList<>();
+        List<Account> accounts = new ArrayList<>();
+
+        final int ORG_CNT = 10;
+        final int MAX_PERSONS_PER_ORG = 20;
+        final int MAX_ACCOUNTS_PER_PERSON = 10;
+
+        for (int id = 0; id < ORG_CNT; id++)
+            orgs.add(new Organization(id, "org-" + id));
+
+        Set<Integer> personIds = new HashSet<>();
+        Set<Integer> accountIds = new HashSet<>();
+
+        for (int orgId = 0; orgId < ORG_CNT; orgId++) {
+            int personsCnt = rnd.nextInt(MAX_PERSONS_PER_ORG);
+
+            int accsPerOrg = 0;
+            int maxSalary = -1;
+
+            for (int p = 0; p < personsCnt; p++) {
+                int personId = rnd.nextInt(10_000) + 10;
+
+                while (!personIds.add(personId))
+                    personId = rnd.nextInt(10_000) + 10;
+
+                String name = "person-" + personId;
+
+                int salary = (rnd.nextInt(10) + 1) * 1000;
+
+                if (salary > maxSalary)
+                    maxSalary = salary;
+
+                persons.add(new Person(personId, orgId, name, salary));
+
+                int accountsCnt = rnd.nextInt(MAX_ACCOUNTS_PER_PERSON);
+
+                for (int a = 0; a < accountsCnt; a++) {
+                    int accountId = rnd.nextInt(100_000) + 10_000;
+
+                    while (!accountIds.add(accountId))
+                        accountId = rnd.nextInt(100_000) + 10_000;
+
+                    accounts.add(new Account(accountId, personId, orgId));
+                }
+
+                accountsPerPerson.put(personId, accountsCnt);
+
+                accsPerOrg += accountsCnt;
+            }
+
+            personsPerOrg.put(orgId, personsCnt);
+            accountsPerOrg.put(orgId, accsPerOrg);
+            maxSalaryPerOrg.put(orgId, maxSalary);
+        }
+
+        return new Data(orgs, persons, accounts, personsPerOrg, accountsPerPerson, accountsPerOrg, maxSalaryPerOrg);
+    }
+
+    /**
+     * @param cacheName Cache name.
+     * @param cacheMode Cache mode.
+     * @param backups Number of backups.
+     * @param idx Index flag.
+     * @param accountCache Account cache flag.
+     * @param personCache Person cache flag.
+     * @param orgCache Organization cache flag.
+     * @return Cache configuration.
+     */
+    private CacheConfiguration cacheConfiguration(String cacheName,
+        CacheMode cacheMode,
+        int backups,
+        boolean idx,
+        boolean accountCache,
+        boolean personCache,
+        boolean orgCache) {
+        CacheConfiguration ccfg = new CacheConfiguration();
+
+        ccfg.setName(cacheName);
+        ccfg.setMemoryMode(memMode);
+        ccfg.setCacheMode(cacheMode);
+
+        if (cacheMode == PARTITIONED)
+            ccfg.setBackups(backups);
+
+        ccfg.setWriteSynchronizationMode(FULL_SYNC);
+
+        List<QueryEntity> entities = new ArrayList<>();
+
+        if (accountCache) {
+            QueryEntity account = new QueryEntity();
+            account.setKeyType(useCollocatedData() ? AffinityKey.class.getName() : Integer.class.getName());
+            account.setValueType(Account.class.getName());
+            account.addQueryField("id", Integer.class.getName(), null);
+            account.addQueryField("personId", Integer.class.getName(), null);
+            account.addQueryField("personDateId", Date.class.getName(), null);
+            account.addQueryField("personStrId", String.class.getName(), null);
+
+            if (idx) {
+                account.setIndexes(F.asList(new QueryIndex("id"),
+                    new QueryIndex("personId"),
+                    new QueryIndex("personDateId"),
+                    new QueryIndex("personStrId")));
+            }
+
+            entities.add(account);
+        }
+
+        if (personCache) {
+            QueryEntity person = new QueryEntity();
+            person.setKeyType(useCollocatedData() ? AffinityKey.class.getName() : Integer.class.getName());
+            person.setValueType(Person.class.getName());
+            person.addQueryField("id", Integer.class.getName(), null);
+            person.addQueryField("dateId", Date.class.getName(), null);
+            person.addQueryField("strId", String.class.getName(), null);
+            person.addQueryField("orgId", Integer.class.getName(), null);
+            person.addQueryField("orgDateId", Date.class.getName(), null);
+            person.addQueryField("orgStrId", String.class.getName(), null);
+            person.addQueryField("name", String.class.getName(), null);
+            person.addQueryField("salary", Integer.class.getName(), null);
+
+            if (idx) {
+                person.setIndexes(F.asList(new QueryIndex("id"),
+                    new QueryIndex("dateId"),
+                    new QueryIndex("strId"),
+                    new QueryIndex("orgId"),
+                    new QueryIndex("orgDateId"),
+                    new QueryIndex("orgStrId"),
+                    new QueryIndex("name"),
+                    new QueryIndex("salary")));
+            }
+
+            entities.add(person);
+        }
+
+        if (orgCache) {
+            QueryEntity org = new QueryEntity();
+            org.setKeyType(Integer.class.getName());
+            org.setValueType(Organization.class.getName());
+            org.addQueryField("id", Integer.class.getName(), null);
+            org.addQueryField("dateId", Date.class.getName(), null);
+            org.addQueryField("strId", String.class.getName(), null);
+            org.addQueryField("name", String.class.getName(), null);
+
+            if (idx) {
+                org.setIndexes(F.asList(new QueryIndex("id"),
+                    new QueryIndex("dateId"),
+                    new QueryIndex("strId"),
+                    new QueryIndex("name")));
+            }
+
+            entities.add(org);
+        }
+
+        ccfg.setQueryEntities(entities);
+
+        return ccfg;
+    }
+
+    /**
+     * @param cache Cache.
+     */
+    private void checkOrganizationPersonsJoin(IgniteCache cache) {
+        if (skipQuery(cache, PERSON_CACHE_NAME, ORG_CACHE_NAME))
+            return;
+
+        qry = "checkOrganizationPersonsJoin";
+
+        SqlFieldsQuery qry = new SqlFieldsQuery("select o.name, p.name " +
+            "from \"" + ORG_CACHE_NAME + "\".Organization o, \"" + PERSON_CACHE_NAME + "\".Person p " +
+            "where p.orgId = o._key and o._key=?");
+
+        qry.setDistributedJoins(distributedJoins());
+
+        SqlQuery qry2 = null;
+
+        if (PERSON_CACHE_NAME.equals(cache.getName())) {
+            qry2 = new SqlQuery(Person.class,
+                "from \"" + ORG_CACHE_NAME + "\".Organization, \"" + PERSON_CACHE_NAME + "\".Person " +
+                    "where Person.orgId = Organization._key and Organization._key=?"
+            );
+
+            qry2.setDistributedJoins(distributedJoins());
+        }
+
+        long total = 0;
+
+        for (int i = 0; i < data.personsPerOrg.size(); i++) {
+            qry.setArgs(i);
+
+            if (qry2 != null)
+                qry2.setArgs(i);
+
+            List<List<Object>> res = cache.query(qry).getAll();
+
+            assertEquals((int)data.personsPerOrg.get(i), res.size());
+
+            if (qry2 != null) {
+                List<List<Object>> res2 = cache.query(qry2).getAll();
+
+                assertEquals((int)data.personsPerOrg.get(i), res2.size());
+            }
+
+            total += res.size();
+        }
+
+        SqlFieldsQuery qry3 = new SqlFieldsQuery("select count(*) " +
+            "from \"" + ORG_CACHE_NAME + "\".Organization o, \"" + PERSON_CACHE_NAME + "\".Person p where p.orgId = o._key");
+
+        qry3.setDistributedJoins(distributedJoins());
+
+        List<List<Object>> res = cache.query(qry3).getAll();
+
+        assertEquals(1, res.size());
+        assertEquals(total, res.get(0).get(0));
+    }
+
+    /**
+     * @param cache Cache.
+     * @param cnts Accounts per person counts.
+     */
+    private void checkPersonAccountsJoin(IgniteCache cache, Map<Integer, Integer> cnts) {
+        if (skipQuery(cache, PERSON_CACHE_NAME, ACC_CACHE_NAME))
+            return;
+
+        qry = "checkPersonAccountsJoin";
+
+        List<Query> qrys = new ArrayList<>();
+
+        qrys.add(new SqlFieldsQuery("select p.name from " +
+                "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+                "\"" + ACC_CACHE_NAME + "\".Account a " +
+                "where p.id = a.personId and p.id=?")
+        );
+
+        qrys.add(new SqlFieldsQuery("select p.name from " +
+                "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+                "\"" + ACC_CACHE_NAME + "\".Account a " +
+                "where p.dateId = a.personDateId and p.id=?")
+        );
+
+        qrys.add(new SqlFieldsQuery("select p.name from " +
+                "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+                "\"" + ACC_CACHE_NAME + "\".Account a " +
+                "where p.strId = a.personStrId and p.id=?")
+        );
+
+        qrys.add(new SqlFieldsQuery("select p.name from " +
+                "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+                "\"" + ACC_CACHE_NAME + "\".Account a " +
+                "where p.id = a.personId and p.id=?")
+        );
+
+        qrys.add(new SqlFieldsQuery("select p.name from " +
+                "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+                "\"" + ACC_CACHE_NAME + "\".Account a " +
+                "where p.dateId = a.personDateId and p.id=?")
+        );
+
+        qrys.add(new SqlFieldsQuery("select p.name from " +
+                "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+                "\"" + ACC_CACHE_NAME + "\".Account a " +
+                "where p.strId = a.personStrId and p.id=?")
+        );
+
+        if (PERSON_CACHE_NAME.equals(cache.getName())) {
+            qrys.add(new SqlQuery(Person.class,
+                    "from \"" + PERSON_CACHE_NAME + "\".Person , \"" + ACC_CACHE_NAME + "\".Account  " +
+                        "where Person.id = Account.personId and Person.id=?")
+            );
+
+            qrys.add(new SqlQuery(Person.class,
+                    "from \"" + PERSON_CACHE_NAME + "\".Person , \"" + ACC_CACHE_NAME + "\".Account  " +
+                        "where Person.id = Account.personId and Person.id=?")
+            );
+        }
+
+        List<Integer> keys = new ArrayList<>(cnts.keySet());
+
+        for (int i = 0; i < 10; i++) {
+            Integer key = keys.get(rnd.nextInt(keys.size()));
+
+            List<List<Object>> res;
+
+            for (Query q : qrys) {
+                if (q instanceof SqlFieldsQuery) {
+                    ((SqlFieldsQuery)q).setDistributedJoins(distributedJoins());
+
+                    ((SqlFieldsQuery)q).setArgs(key);
+                }
+                else {
+                    ((SqlQuery)q).setDistributedJoins(distributedJoins());
+
+                    ((SqlQuery)q).setArgs(key);
+                }
+
+                res = cache.query(q).getAll();
+
+                assertEquals((int)cnts.get(key), res.size());
+            }
+        }
+
+        qrys.clear();
+
+        qrys.add(new SqlFieldsQuery("select count(*) " +
+            "from \"" + PERSON_CACHE_NAME + "\".Person p, \"" + ACC_CACHE_NAME + "\".Account" + " a " +
+            "where p.id = a.personId"));
+
+        qrys.add(new SqlFieldsQuery("select count(*) " +
+            "from \"" + PERSON_CACHE_NAME + "\".Person p, \"" + ACC_CACHE_NAME + "\".Account" + " a " +
+            "where p.Dateid = a.personDateId"));
+
+        qrys.add(new SqlFieldsQuery("select count(*) " +
+            "from \"" + PERSON_CACHE_NAME + "\".Person p, \"" + ACC_CACHE_NAME + "\".Account" + " a " +
+            "where p.strId = a.personStrId"));
+
+        qrys.add(new SqlFieldsQuery("select count(*) " +
+            "from \"" + PERSON_CACHE_NAME + "\".Person p, \"" + ACC_CACHE_NAME + "\".Account" + " a " +
+            "where p.id = a.personId"));
+
+        long total = 0;
+
+        for (Integer cnt : data.accountsPerPerson.values())
+            total += cnt;
+
+        for (Query q : qrys) {
+            ((SqlFieldsQuery)q).setDistributedJoins(distributedJoins());
+
+            List<List<Object>> res = cache.query(q).getAll();
+
+            assertEquals(1, res.size());
+            assertEquals(total, res.get(0).get(0));
+        }
+    }
+
+    /**
+     * @param cache Cache.
+     * @throws Exception If failed.
+     */
+    private void checkOrganizationPersonAccountJoin(IgniteCache cache) throws Exception {
+        if (skipQuery(cache, PERSON_CACHE_NAME, ORG_CACHE_NAME, ACC_CACHE_NAME))
+            return;
+
+        qry = "checkOrganizationPersonAccountJoin";
+
+        List<String> sqlFields = new ArrayList<>();
+
+        sqlFields.add("select o.name, p.name, a._key " +
+            "from " +
+            "\"" + ORG_CACHE_NAME + "\".Organization o, " +
+            "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+            "\"" + ACC_CACHE_NAME + "\".Account a " +
+            "where p.orgId = o.id and p.id = a.personId and o.id = ?");
+
+        sqlFields.add("select o.name, p.name, a._key " +
+            "from " +
+            "\"" + ORG_CACHE_NAME + "\".Organization o, " +
+            "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+            "\"" + ACC_CACHE_NAME + "\".Account a " +
+            "where p.orgDateId = o.dateId and p.strId = a.personStrId and o.id = ?");
+
+        sqlFields.add("select o.name, p.name, a._key " +
+            "from " +
+            "\"" + ORG_CACHE_NAME + "\".Organization o, " +
+            "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+            "\"" + ACC_CACHE_NAME + "\".Account a " +
+            "where p.orgStrId = o.strId and p.id = a.personId and o.id = ?");
+
+        for (Organization org : data.orgs) {
+            for (String sql : sqlFields)
+                compareQueryRes0(cache, sql, distributedJoins(), new Object[] {org.id}, Ordering.RANDOM);
+        }
+
+        if (ACC_CACHE_NAME.equals(cache.getName())) {
+            for (int orgId = 0; orgId < data.accountsPerOrg.size(); orgId++) {
+                SqlQuery q = new SqlQuery(Account.class, "from " +
+                    "\"" + ORG_CACHE_NAME + "\".Organization , " +
+                    "\"" + PERSON_CACHE_NAME + "\".Person , " +
+                    "\"" + ACC_CACHE_NAME + "\".Account  " +
+                    "where Person.orgId = Organization.id and Person.id = Account.personId and Organization.id = ?");
+
+                q.setDistributedJoins(distributedJoins());
+
+                q.setArgs(orgId);
+
+                List<List<Object>> res = cache.query(q).getAll();
+
+                assertEquals((int)data.accountsPerOrg.get(orgId), res.size());
+            }
+        }
+
+        String sql = "select count(*) " +
+            "from " +
+            "\"" + ORG_CACHE_NAME + "\".Organization o, " +
+            "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+            "\"" + ACC_CACHE_NAME + "\".Account a " +
+            "where p.orgId = o.id and p.id = a.personId";
+
+        compareQueryRes0(cache, sql, distributedJoins(), new Object[0], Ordering.RANDOM);
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    private void checkUnionAll() throws Exception {
+        if (skipQuery(cache, PERSON_CACHE_NAME, ACC_CACHE_NAME, ORG_CACHE_NAME))
+            return;
+
+        qry = "checkUnionAll";
+
+        String sql = "select a.id, p.name from " +
+            "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+            "\"" + ACC_CACHE_NAME + "\".Account a " +
+            "where p.id = a.personId and p.id = ? " +
+            "union all " +
+            "select p.id, o.name from " +
+            "\"" + ORG_CACHE_NAME + "\".Organization o, " +
+            "\"" + PERSON_CACHE_NAME + "\".Person p " +
+            "where p.orgStrId = o.strId and o.id = ?";
+
+        for (int i = 0; i < 10; i++) {
+            Person person = data.persons.get(rnd.nextInt(data.persons.size()));
+
+            for (Organization org : data.orgs)
+                compareQueryRes0(cache, sql, distributedJoins(), new Object[] {person.id, org.id}, Ordering.RANDOM);
+        }
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    private void checkUnion() throws Exception {
+        if (skipQuery(cache, PERSON_CACHE_NAME, ACC_CACHE_NAME, ORG_CACHE_NAME))
+            return;
+
+        qry = "checkUnion";
+
+        String sql = "select a.id, p.name from " +
+            "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+            "\"" + ACC_CACHE_NAME + "\".Account a " +
+            "where p.id = a.personId and p.id = ? " +
+            "union " +
+            "select p.id, o.name from " +
+            "\"" + ORG_CACHE_NAME + "\".Organization o, " +
+            "\"" + PERSON_CACHE_NAME + "\".Person p " +
+            "where p.orgStrId = o.strId and o.id = ?";
+
+        for (int i = 0; i < 10; i++) {
+            Person person = data.persons.get(rnd.nextInt(data.persons.size()));
+
+            for (Organization org : data.orgs)
+                compareQueryRes0(cache, sql, distributedJoins(), new Object[] {person.id, org.id}, Ordering.RANDOM);
+        }
+    }
+
+    /**
+     * @param cache Cache.
+     * @throws Exception If failed.
+     */
+    private void checkPersonAccountCrossJoin(IgniteCache cache) throws Exception {
+        if (skipQuery(cache, PERSON_CACHE_NAME, ACC_CACHE_NAME))
+            return;
+
+        qry = "checkPersonAccountCrossJoin";
+
+        String sql = "select p.name " +
+            "from \"" + PERSON_CACHE_NAME + "\".Person p " +
+            "cross join \"" + ACC_CACHE_NAME + "\".Account a";
+
+        compareQueryRes0(cache, sql, distributedJoins(), new Object[0], Ordering.RANDOM);
+    }
+
+    /**
+     * @param cache Cache.
+     */
+    private void checkPersonOrganizationGroupBy(IgniteCache cache) {
+        if (skipQuery(cache, PERSON_CACHE_NAME, ORG_CACHE_NAME))
+            return;
+
+        qry = "checkPersonOrganizationGroupBy";
+
+        // Max salary per organization.
+        SqlFieldsQuery q = new SqlFieldsQuery("select max(p.salary) " +
+            "from \"" + PERSON_CACHE_NAME + "\".Person p join \"" + ORG_CACHE_NAME + "\".Organization o " +
+            "on p.orgId = o.id " +
+            "group by o.name " +
+            "having o.id = ?");
+
+        q.setDistributedJoins(distributedJoins());
+
+        for (Map.Entry<Integer, Integer> e : data.maxSalaryPerOrg.entrySet()) {
+            Integer orgId = e.getKey();
+            Integer maxSalary = e.getValue();
+
+            q.setArgs(orgId);
+
+            List<List<?>> res = cache.query(q).getAll();
+
+            String errMsg = "Expected data [orgId=" + orgId + ", maxSalary=" + maxSalary + ", data=" + data + "]";
+
+            // MaxSalary == -1 means that there are no persons at organization.
+            if (maxSalary > 0) {
+                assertEquals(errMsg, 1, res.size());
+                assertEquals(errMsg, 1, res.get(0).size());
+                assertEquals(errMsg, maxSalary, res.get(0).get(0));
+            }
+            else
+                assertEquals(errMsg, 0, res.size());
+        }
+    }
+
+    /**
+     * @param cache Cache.
+     */
+    private void checkPersonAccountGroupBy(IgniteCache cache) {
+        if (skipQuery(cache, PERSON_CACHE_NAME, ACC_CACHE_NAME))
+            return;
+
+        qry = "checkPersonAccountGroupBy";
+
+        // Count accounts per person.
+        SqlFieldsQuery q = new SqlFieldsQuery("select count(a.id) " +
+            "from \"" + PERSON_CACHE_NAME + "\".Person p join \"" + ACC_CACHE_NAME + "\".Account a " +
+            "on p.strId = a.personStrId " +
+            "group by p.name " +
+            "having p.id = ?");
+
+        q.setDistributedJoins(distributedJoins());
+
+        List<Integer> keys = new ArrayList<>(data.accountsPerPerson.keySet());
+
+        for (int i = 0; i < 10; i++) {
+            Integer personId = keys.get(rnd.nextInt(keys.size()));
+            Integer cnt = data.accountsPerPerson.get(personId);
+
+            q.setArgs(personId);
+
+            List<List<?>> res = cache.query(q).getAll();
+
+            String errMsg = "Expected data [personId=" + personId + ", cnt=" + cnt + ", data=" + data + "]";
+
+            // Cnt == 0 means that there are no accounts for the person.
+            if (cnt > 0) {
+                assertEquals(errMsg, 1, res.size());
+                assertEquals(errMsg, 1, res.get(0).size());
+                assertEquals(errMsg, (long)cnt, res.get(0).get(0));
+            }
+            else
+                assertEquals(errMsg, 0, res.size());
+        }
+    }
+
+    /**
+     * @param cache Cache.
+     */
+    private void checkPersonAccountOrganizationGroupBy(IgniteCache cache) {
+        qry = "checkPersonAccountOrganizationGroupBy";
+
+        // Max count of accounts at org.
+        SqlFieldsQuery q = new SqlFieldsQuery("select max(count(a.id)) " +
+            "from " +
+            "\"" + PERSON_CACHE_NAME + "\".Person p " +
+            "\"" + ORG_CACHE_NAME + "\".Organization o " +
+            "\"" + ACC_CACHE_NAME + "\".Account a " +
+            "where p.id = a.personId and p.orgStrId = o.strId " +
+            "group by org.id " +
+            "having o.id = ?");
+
+        q.setDistributedJoins(distributedJoins());
+
+        for (Map.Entry<Integer, Integer> e : data.accountsPerPerson.entrySet()) {
+            Integer personId = e.getKey();
+            Integer cnt = e.getValue();
+
+            q.setArgs(personId);
+
+            List<List<?>> res = cache.query(q).getAll();
+
+            String errMsg = "Expected data [personId=" + personId + ", cnt=" + cnt + ", data=" + data + "]";
+
+            // Cnt == 0 means that there are no accounts for the person.
+            if (cnt > 0) {
+                assertEquals(errMsg, 1, res.size());
+                assertEquals(errMsg, 1, res.get(0).size());
+                assertEquals(errMsg, (long)cnt, res.get(0).get(0));
+            }
+            else
+                assertEquals(errMsg, 0, res.size());
+        }
+    }
+
+    /**
+     * @throws Exception If failed.
+     */
+    private void checkGroupBy() throws Exception {
+        if (skipQuery(cache, PERSON_CACHE_NAME, ACC_CACHE_NAME, ORG_CACHE_NAME))
+            return;
+
+        qry = "checkGroupBy";
+
+        // Select persons with count of accounts of person at organization.
+        String sql = "select p.id, count(a.id) " +
+            "from " +
+            "\"" + PERSON_CACHE_NAME + "\".Person p, " +
+            "\"" + ORG_CACHE_NAME + "\".Organization o, " +
+            "\"" + ACC_CACHE_NAME + "\".Account a " +
+            "where p.id = a.personId and p.orgStrId = o.strId " +
+            "group by p.id " +
+            "having o.id = ?";
+
+        for (Organization org : data.orgs)
+            compareQueryRes0(cache, sql, distributedJoins(), new Object[] {org.id}, Ordering.RANDOM);
+    }
+
+    /**
+     * @param cache Cache used to run query.
+     * @param caches Cache names.
+     * @return {@code True} if skip query execution.
+     */
+    private boolean skipQuery(IgniteCache cache, String... caches) {
+        // Skip join replicated/partitioned caches executed on replicated cache.
+        Ignite node = (Ignite)cache.unwrap(Ignite.class);
+
+        if (!distributedJoins() && replicated(cache)) {
+            for (String cacheName : caches) {
+                if (!replicated(node.cache(cacheName)))
+                    return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     *
+     */
+    private enum TestCacheType {
+        /** */
+        REPLICATED(CacheMode.REPLICATED, 0),
+
+        /** */
+        PARTITIONED_b0(CacheMode.PARTITIONED, 0),
+
+        /** */
+        PARTITIONED_b1(CacheMode.PARTITIONED, 1);
+
+        /** */
+        final CacheMode cacheMode;
+
+        /** */
+        final int backups;
+
+        /**
+         * @param mode Cache mode.
+         * @param backups Backups.
+         */
+        TestCacheType(CacheMode mode, int backups) {
+            cacheMode = mode;
+            this.backups = backups;
+        }
+    }
+
+    /**
+     *
+     */
+    private static class TestCache {
+        /** */
+        @GridToStringInclude
+        final String cacheName;
+
+        /** */
+        @GridToStringInclude
+        final TestCacheType type;
+
+        /**
+         * @param cacheName Cache name.
+         * @param type Cache type.
+         */
+        public TestCache(String cacheName, TestCacheType type) {
+            this.cacheName = cacheName;
+            this.type = type;
+        }
+
+        /** {@inheritDoc} */
+        @Override public String toString() {
+            return S.toString(TestCache.class, this);
+        }
+    }
+
+    /**
+     *
+     */
+    private static class Data {
+        /** */
+        final List<Organization> orgs;
+
+        /** */
+        final List<Person> persons;
+
+        /** */
+        final List<Account> accounts;
+
+        /** */
+        final Map<Integer, Integer> personsPerOrg;
+
+        /** PersonId to count of accounts that person has. */
+        final Map<Integer, Integer> accountsPerPerson;
+
+        /** */
+        final Map<Integer, Integer> accountsPerOrg;
+
+        /** */
+        final Map<Integer, Integer> maxSalaryPerOrg;
+
+        /**
+         * @param orgs Organizations.
+         * @param persons Persons.
+         * @param accounts Accounts.
+         * @param personsPerOrg Count of persons per organization.
+         * @param accountsPerPerson Count of accounts per person.
+         * @param accountsPerOrg Count of accounts per organization.
+         * @param maxSalaryPerOrg Maximum salary per organization.
+         */
+        Data(List<Organization> orgs,
+            List<Person> persons,
+            List<Account> accounts,
+            Map<Integer, Integer> personsPerOrg,
+            Map<Integer, Integer> accountsPerPerson,
+            Map<Integer, Integer> accountsPerOrg,
+             Map<Integer, Integer> maxSalaryPerOrg) {
+            this.orgs = orgs;
+            this.persons = persons;
+            this.accounts = accounts;
+            this.personsPerOrg = personsPerOrg;
+            this.accountsPerPerson = accountsPerPerson;
+            this.accountsPerOrg = accountsPerOrg;
+            this.maxSalaryPerOrg = maxSalaryPerOrg;
+        }
+
+        /** {@inheritDoc} */
+        @Override public String toString() {
+            return "Data [" +
+                "orgs=" + orgs +
+                ", persons=" + persons +
+                ", accounts=" + accounts +
+                ", personsPerOrg=" + personsPerOrg +
+                ", accountsPerPerson=" + accountsPerPerson +
+                ", accountsPerOrg=" + accountsPerOrg +
+                ", maxSalaryPerOrg=" + maxSalaryPerOrg +
+                ']';
+        }
+    }
+
+    /**
+     *
+     */
+    private static class Account implements Serializable {
+        /** */
+        @QuerySqlField
+        private int id;
+
+        /** */
+        @QuerySqlField
+        private int personId;
+
+        /** */
+        @QuerySqlField
+        private Date personDateId;
+
+        /** */
+        @QuerySqlField
+        private String personStrId;
+
+        /** */
+        @QuerySqlField
+        private int orgId;
+
+        /**
+         * @param id ID.
+         * @param personId Person ID.
+         * @param orgId Organization ID.
+         */
+        Account(int id, int personId, int orgId) {
+            this.id = id;
+            this.personId = personId;
+            this.orgId = orgId;
+            personDateId = new Date(personId);
+            personStrId = "personId" + personId;
+        }
+
+        /**
+         * @param useCollocatedData Use colocated data.
+         * @return Key.
+         */
+        public Object key(boolean useCollocatedData) {
+            return useCollocatedData ? new AffinityKey<>(id, orgId) : id;
+        }
+
+        /** {@inheritDoc} */
+        @Override public String toString() {
+            return "Account [" +
+                "id=" + id +
+                ", personId=" + personId +
+                ']';
+        }
+    }
+
+    /**
+     *
+     */
+    private static class Person implements Serializable {
+        /** */
+        @QuerySqlField
+        int id;
+
+        /** Date as ID. */
+        @QuerySqlField
+        Date dateId;
+
+        /** String as ID */
+        @QuerySqlField
+        String strId;
+
+        /** */
+        @QuerySqlField
+        int orgId;
+
+        /** */
+        @QuerySqlField
+        Date orgDateId;
+
+        /** */
+        @QuerySqlField
+        String orgStrId;
+
+        /** */
+        @QuerySqlField
+        String name;
+
+        /** */
+        @QuerySqlField
+        int salary;
+
+        /**
+         * @param id ID.
+         * @param orgId Organization ID.
+         * @param name Name.
+         * @param salary Salary.
+         */
+        Person(int id, int orgId, String name, int salary) {
+            this.id = id;
+            dateId = new Date(id);
+            strId = "personId" + id;
+            this.orgId = orgId;
+            orgDateId = new Date(orgId);
+            orgStrId = "orgId" + orgId;
+            this.name = name;
+            this.salary = salary;
+        }
+
+        /**
+         * @param useCollocatedData Use collocated data.
+         * @return Key.
+         */
+        public Object key(boolean useCollocatedData) {
+            return useCollocatedData ? new AffinityKey<>(id, orgId) : id;
+        }
+
+        /** {@inheritDoc} */
+        @Override public String toString() {
+            return "Person [" +
+                "id=" + id +
+                ", orgId=" + orgId +
+                ", name='" + name + '\'' +
+                ", salary=" + salary +
+                ']';
+        }
+    }
+
+    /**
+     *
+     */
+    private static class Organization implements Serializable {
+        /** */
+        @QuerySqlField
+        int id;
+
+        /** */
+        @QuerySqlField
+        Date dateId;
+
+        /** */
+        @QuerySqlField
+        String strId;
+
+        /** */
+        @QuerySqlField
+        String name;
+
+        /**
+         * @param id ID.
+         * @param name Name.
+         */
+        Organization(int id, String name) {
+            this.id = id;
+            dateId = new Date(id);
+            strId = "orgId" + id;
+            this.name = name;
+        }
+
+        /** {@inheritDoc} */
+        @Override public String toString() {
+            return "Organization [" +
+                "name='" + name + '\'' +
+                ", id=" + id +
+                ']';
+        }
+    }
+
+    /**
+     *
+     */
+    private static class TestConfig {
+        /** */
+        private final int idx;
+
+        /** */
+        private final IgniteCache testedCache;
+
+        /** */
+        private final TestCache personCache;
+
+        /** */
+        private final TestCache accCache;
+
+        /** */
+        private final TestCache orgCache;
+
+        /** */
+        private final String qry;
+
+        /**
+         * @param cfgIdx Tested configuration index.
+         * @param testedCache Tested testedCache.
+         * @param personCacheType Person testedCache personCacheType.
+         * @param accCacheType Account testedCache personCacheType.
+         * @param orgCacheType Organization testedCache personCacheType.
+         * @param testedQry Query.
+         */
+        TestConfig(int cfgIdx,
+            IgniteCache testedCache,
+            TestCache personCacheType,
+            TestCache accCacheType,
+            TestCache orgCacheType,
+            String testedQry) {
+            idx = cfgIdx;
+            this.testedCache = testedCache;
+            this.personCache = personCacheType;
+            this.accCache = accCacheType;
+            this.orgCache = orgCacheType;
+            qry = testedQry;
+        }
+
+        /** {@inheritDoc} */
+        @Override public String toString() {
+            return "TestConfig [" +
+                "idx=" + idx +
+                ", testedCache=" + testedCache.getName() +
+                ", personCache=" + personCache +
+                ", accCache=" + accCache +
+                ", orgCache=" + orgCache +
+                ", qry=" + qry +
+                ']';
+        }
+    }
+}