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   * Licensed to the Apache Software Foundation (ASF) under one
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   * 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
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  package org.apache.cassandra.distributed.upgrade;
  
  import org.junit.Test;
  
  import org.apache.cassandra.Util;
  import org.apache.cassandra.distributed.api.ConsistencyLevel;
  import org.apache.cassandra.distributed.api.Feature;
  
  import static org.junit.Assert.assertEquals;
  
  public class BatchUpgradeTest extends UpgradeTestBase
  {
      @Test
      public void batchTest() throws Throwable
      {
          new TestCase()
          .nodes(2)
          .nodesToUpgrade(2)
          .withConfig(c -> c.with(Feature.GOSSIP))
          .upgradesToCurrentFrom(v40).setup((cluster) -> {
              cluster.schemaChange("CREATE TABLE " + KEYSPACE + ".users (" +
                                   "userid uuid PRIMARY KEY," +
                                   "firstname ascii," +
                                   "lastname ascii," +
                                   "age int) WITH COMPACT STORAGE");
          }).runAfterNodeUpgrade((cluster, node) -> {
              cluster.coordinator(2).execute("BEGIN BATCH\n" +
                                             "    UPDATE " + KEYSPACE + ".users SET age = 37 WHERE userid = f47ac10b-58cc-4372-a567-0e02b2c3d479\n" +
                                             "    DELETE firstname, lastname FROM " + KEYSPACE + ".users WHERE userid = 550e8400-e29b-41d4-a716-446655440000\n" +
                                             "APPLY BATCH", ConsistencyLevel.ALL);
          }).runAfterClusterUpgrade((cluster) -> {
              Util.spinAssertEquals(0, () -> cluster.get(1).executeInternal("select * from system.batches").length, 10);
              Util.spinAssertEquals(0, () -> cluster.get(2).executeInternal("select * from system.batches").length, 10);
              assertEquals(0, cluster.get(1).logs().grep("ClassCastException").getResult().size());
              assertEquals(0, cluster.get(2).logs().grep("ClassCastException").getResult().size());
          })
          .run();
      }
  }
  