content: /*
   * 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.cassandra.cql3.validation.operations;
  
  import org.junit.Test;
  
  import org.apache.cassandra.cql3.CQLTester;
  
  public class TuplesWithNullsComparisonTest extends CQLTester
  {
      @Test
      public void testAddUDTField() throws Throwable
      {
          String typename = createType("create type %s (foo text);");
          createTable("create table %s (pk int, ck frozen<" + typename + ">, v int, primary key(pk, ck));");
          execute("insert into %s (pk, ck, v) values (0, system.fromjson('{\"foo\": \"foo\"}'), 0);");
          execute("ALTER TYPE " + KEYSPACE + '.' + typename + " ADD bar text;");
          execute("insert into %s (pk, ck, v) values (0, system.fromjson('{\"foo\": \"foo\"}'), 1);");
          execute("insert into %s (pk, ck, v) values (0, system.fromjson('{\"foo\": \"foo\", \"bar\": null}'), 2);");
          flush();
          compact();
          assertRows(execute("select v from %s where pk = 0 and ck=system.fromjson('{\"foo\": \"foo\"}')"),
                     row(2));
          assertRows(execute("select v from %s where pk = 0"),
                     row(2));
      }
  
      @Test
      public void testFieldWithData() throws Throwable
      {
          String typename = createType("create type %s (foo text);");
          createTable("create table %s (pk int, ck frozen<" + typename + ">, v int, primary key(pk, ck));");
          execute("insert into %s (pk, ck, v) values (0, system.fromjson('{\"foo\": \"foo\"}'), 1);");
          execute("ALTER TYPE " + KEYSPACE + '.' + typename + " ADD bar text;");
          // this row becomes inaccessible by primary key but remains visible through select *
          execute("insert into %s (pk, ck, v) values (0, system.fromjson('{\"foo\": \"foo\", \"bar\": \"bar\"}'), 2);");
          flush();
          compact();
          assertRows(execute("select v from %s where pk = 0"),
                     row(1),
                     row(2));
      }
  
      @Test
      public void testAddUDTFields() throws Throwable
      {
          String typename = createType("create type %s (foo text);");
          createTable("create table %s (pk int, ck frozen<" + typename + ">, v int, primary key(pk, ck));");
          execute("insert into %s (pk, ck, v) values (0, system.fromjson('{\"foo\": \"foo\"}'), 0);");
          execute("ALTER TYPE " + KEYSPACE + '.' + typename + " ADD bar text;");
          execute("ALTER TYPE " + KEYSPACE + '.' + typename + " ADD bar2 text;");
          execute("ALTER TYPE " + KEYSPACE + '.' + typename + " ADD bar3 text;");
          execute("insert into %s (pk, ck, v) values (0, system.fromjson('{\"foo\": \"foo\"}'), 1);");
          execute("insert into %s (pk, ck, v) values (0, system.fromjson('{\"foo\": \"foo\", \"bar\": null, \"bar2\": null, \"bar3\": null}'), 2);");
          flush();
          compact();
          assertRows(execute("select v from %s where pk = 0 and ck=system.fromjson('{\"foo\": \"foo\"}')"),
                     row(2));
          assertRows(execute("select v from %s where pk = 0"),
                     row(2));
      }
  }
  