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;
  
  import java.util.Arrays;
  import java.util.Comparator;
  import java.util.List;
  import java.util.stream.Collectors;
  
  import org.junit.Test;
  
  import org.apache.cassandra.Util;
  import org.apache.cassandra.db.ColumnFamilyStore;
  import org.apache.cassandra.db.Keyspace;
  import org.apache.cassandra.db.compaction.CompactionManager;
  import org.apache.cassandra.io.sstable.SSTableIdFactory;
  import org.apache.cassandra.io.sstable.format.SSTableReader;
  
  /* ViewComplexTest class has been split into multiple ones because of timeout issues (CASSANDRA-16670, CASSANDRA-17167)
   * Any changes here check if they apply to the other classes:
   * - ViewComplexUpdatesTest
   * - ViewComplexDeletionsTest
   * - ViewComplexTTLTest
   * - ViewComplexTest
   * - ViewComplexLivenessTest
   * - ...
   * - ViewComplex*Test
   */
  public class ViewComplexTombstoneTest extends ViewAbstractParameterizedTest
  {
      @Test
      public void testCellTombstoneAndShadowableTombstonesWithFlush() throws Throwable
      {
          testCellTombstoneAndShadowableTombstones(true);
      }
  
      @Test
      public void testCellTombstoneAndShadowableTombstonesWithoutFlush() throws Throwable
      {
          testCellTombstoneAndShadowableTombstones(false);
      }
  
      private void testCellTombstoneAndShadowableTombstones(boolean flush) throws Throwable
      {
          createTable("create table %s (p int primary key, v1 int, v2 int)");
  
          Keyspace ks = Keyspace.open(keyspace());
  
          createView("create materialized view %s as select * from %s " +
                     "where p is not null and v1 is not null primary key (v1, p)");
          ks.getColumnFamilyStore(currentView()).disableAutoCompaction();
  
          // sstable 1, Set initial values TS=1
          updateView("Insert into %s (p, v1, v2) values (3, 1, 3) using timestamp 1;");
  
          if (flush)
              Util.flush(ks);
  
          assertRowsIgnoringOrder(executeView("SELECT v2, WRITETIME(v2) from %s WHERE v1 = ? AND p = ?", 1, 3), row(3, 1L));
          // sstable 2
          updateView("UPdate %s using timestamp 2 set v2 = null where p = 3");
  
          if (flush)
              Util.flush(ks);
  
          assertRowsIgnoringOrder(executeView("SELECT v2, WRITETIME(v2) from %s WHERE v1 = ? AND p = ?", 1, 3),
                                  row(null, null));
          // sstable 3
          updateView("UPdate %s using timestamp 3 set v1 = 2 where p = 3");
  
          if (flush)
              Util.flush(ks);
  
          assertRowsIgnoringOrder(executeView("SELECT v1, p, v2, WRITETIME(v2) from %s"), row(2, 3, null, null));
          // sstable 4
          updateView("UPdate %s using timestamp 4 set v1 = 1 where p = 3");
  
          if (flush)
              Util.flush(ks);
  
          assertRowsIgnoringOrder(executeView("SELECT v1, p, v2, WRITETIME(v2) from %s"), row(1, 3, null, null));
  
          if (flush)
          {
              // compact sstable 2 and 3;
              ColumnFamilyStore cfs = ks.getColumnFamilyStore(currentView());
              List<String> sstables = cfs.getLiveSSTables()
                                         .stream()
                                         .sorted(Comparator.comparing(s -> s.descriptor.id, SSTableIdFactory.COMPARATOR))
                                         .map(SSTableReader::getFilename)
                                         .collect(Collectors.toList());
              String dataFiles = String.join(",", Arrays.asList(sstables.get(1), sstables.get(2)));
              CompactionManager.instance.forceUserDefinedCompaction(dataFiles);
          }
          // cell-tombstone in sstable 4 is not compacted away, because the shadowable tombstone is shadowed by new row.
          assertRowsIgnoringOrder(executeView("SELECT v1, p, v2, WRITETIME(v2) from %s"), row(1, 3, null, null));
          assertRowsIgnoringOrder(executeView("SELECT v1, p, v2, WRITETIME(v2) from %s limit 1"), row(1, 3, null, null));
      }
  }
  