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.concurrent.TimeUnit;
  
  import org.junit.Ignore;
  import org.junit.Test;
  
  import org.apache.cassandra.Util;
  import org.apache.cassandra.db.Keyspace;
  
  /* 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 ViewComplexDeletionsPartialTest extends ViewAbstractParameterizedTest
  {
      // for now, unselected column cannot be fully supported, see CASSANDRA-11500
      @Ignore
      @Test
      public void testPartialDeleteUnselectedColumnWithFlush() throws Throwable
      {
          testPartialDeleteUnselectedColumn(true);
      }
  
      // for now, unselected column cannot be fully supported, see CASSANDRA-11500
      @Ignore
      @Test
      public void testPartialDeleteUnselectedColumnWithoutFlush() throws Throwable
      {
          testPartialDeleteUnselectedColumn(false);
      }
  
      private void testPartialDeleteUnselectedColumn(boolean flush) throws Throwable
      {
          createTable("CREATE TABLE %s (k int, c int, a int, b int, PRIMARY KEY (k, c))");
          createView("CREATE MATERIALIZED VIEW %s AS " +
                     "SELECT k,c FROM %s WHERE k IS NOT NULL AND c IS NOT NULL PRIMARY KEY (k,c)");
          Keyspace ks = Keyspace.open(keyspace());
          ks.getColumnFamilyStore(currentView()).disableAutoCompaction();
  
          updateView("UPDATE %s USING TIMESTAMP 10 SET b=1 WHERE k=1 AND c=1");
          if (flush)
              Util.flush(ks);
          assertRows(execute("SELECT * from %s"), row(1, 1, null, 1));
          assertRows(executeView("SELECT * FROM %s"), row(1, 1));
          updateView("DELETE b FROM %s USING TIMESTAMP 11 WHERE k=1 AND c=1");
          if (flush)
              Util.flush(ks);
          assertEmpty(execute("SELECT * from %s"));
          assertEmpty(executeView("SELECT * FROM %s"));
          updateView("UPDATE %s USING TIMESTAMP 1 SET a=1 WHERE k=1 AND c=1");
          if (flush)
              Util.flush(ks);
          assertRows(execute("SELECT * from %s"), row(1, 1, 1, null));
          assertRows(executeView("SELECT * FROM %s"), row(1, 1));
  
          execute("truncate %s;");
  
          // removal generated by unselected column should not shadow PK update with smaller timestamp
          updateViewWithFlush("UPDATE %s USING TIMESTAMP 18 SET a=1 WHERE k=1 AND c=1", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, 1, null));
          assertRows(executeView("SELECT * FROM %s"), row(1, 1));
  
          updateViewWithFlush("UPDATE %s USING TIMESTAMP 20 SET a=null WHERE k=1 AND c=1", flush);
          assertRows(execute("SELECT * from %s"));
          assertRows(executeView("SELECT * FROM %s"));
  
          updateViewWithFlush("INSERT INTO %s(k,c) VALUES(1,1) USING TIMESTAMP 15", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, null, null));
          assertRows(executeView("SELECT * FROM %s"), row(1, 1));
      }
  
      @Test
      public void testPartialDeleteSelectedColumnWithFlush() throws Throwable
      {
          testPartialDeleteSelectedColumn(true);
      }
  
      @Test
      public void testPartialDeleteSelectedColumnWithoutFlush() throws Throwable
      {
          testPartialDeleteSelectedColumn(false);
      }
  
      private void testPartialDeleteSelectedColumn(boolean flush) throws Throwable
      {
          createTable("CREATE TABLE %s (k int, c int, a int, b int, e int, f int, PRIMARY KEY (k, c))");
          createView("CREATE MATERIALIZED VIEW %s AS SELECT a, b, c, k FROM %s " +
                       "WHERE k IS NOT NULL AND c IS NOT NULL PRIMARY KEY (k,c)");
          Keyspace ks = Keyspace.open(keyspace());
          ks.getColumnFamilyStore(currentView()).disableAutoCompaction();
  
          updateViewWithFlush("UPDATE %s USING TIMESTAMP 10 SET b=1 WHERE k=1 AND c=1", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, null, 1, null, null));
          assertRows(executeView("SELECT * from %s"), row(1, 1, null, 1));
  
          updateViewWithFlush("DELETE b FROM %s USING TIMESTAMP 11 WHERE k=1 AND c=1", flush);
          assertEmpty(execute("SELECT * from %s"));
          assertEmpty(executeView("SELECT * from %s"));
  
          updateViewWithFlush("UPDATE %s USING TIMESTAMP 1 SET a=1 WHERE k=1 AND c=1", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, 1, null, null, null));
          assertRows(executeView("SELECT * from %s"), row(1, 1, 1, null));
  
          updateViewWithFlush("DELETE a FROM %s USING TIMESTAMP 1 WHERE k=1 AND c=1", flush);
          assertEmpty(execute("SELECT * from %s"));
          assertEmpty(executeView("SELECT * from %s"));
  
          // view livenessInfo should not be affected by selected column ts or tb
          updateViewWithFlush("INSERT INTO %s(k,c) VALUES(1,1) USING TIMESTAMP 0", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, null, null, null, null));
          assertRows(executeView("SELECT * from %s"), row(1, 1, null, null));
  
          updateViewWithFlush("UPDATE %s USING TIMESTAMP 12 SET b=1 WHERE k=1 AND c=1", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, null, 1, null, null));
          assertRows(executeView("SELECT * from %s"), row(1, 1, null, 1));
  
          updateViewWithFlush("DELETE b FROM %s USING TIMESTAMP 13 WHERE k=1 AND c=1", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, null, null, null, null));
          assertRows(executeView("SELECT * from %s"), row(1, 1, null, null));
  
          updateViewWithFlush("DELETE FROM %s USING TIMESTAMP 14 WHERE k=1 AND c=1", flush);
          assertEmpty(execute("SELECT * from %s"));
          assertEmpty(executeView("SELECT * from %s"));
  
          updateViewWithFlush("INSERT INTO %s(k,c) VALUES(1,1) USING TIMESTAMP 15", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, null, null, null, null));
          assertRows(executeView("SELECT * from %s"), row(1, 1, null, null));
  
          updateViewWithFlush("UPDATE %s USING TTL 3 SET b=1 WHERE k=1 AND c=1", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, null, 1, null, null));
          assertRows(executeView("SELECT * from %s"), row(1, 1, null, 1));
  
          TimeUnit.SECONDS.sleep(4);
  
          assertRows(execute("SELECT * from %s"), row(1, 1, null, null, null, null));
          assertRows(executeView("SELECT * from %s"), row(1, 1, null, null));
  
          updateViewWithFlush("DELETE FROM %s USING TIMESTAMP 15 WHERE k=1 AND c=1", flush);
          assertEmpty(execute("SELECT * from %s"));
          assertEmpty(executeView("SELECT * from %s"));
  
          execute("truncate %s;");
  
          // removal generated by unselected column should not shadow selected column with smaller timestamp
          updateViewWithFlush("UPDATE %s USING TIMESTAMP 18 SET e=1 WHERE k=1 AND c=1", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, null, null, 1, null));
          assertRows(executeView("SELECT * from %s"), row(1, 1, null, null));
  
          updateViewWithFlush("UPDATE %s USING TIMESTAMP 18 SET e=null WHERE k=1 AND c=1", flush);
          assertRows(execute("SELECT * from %s"));
          assertRows(executeView("SELECT * from %s"));
  
          updateViewWithFlush("UPDATE %s USING TIMESTAMP 16 SET a=1 WHERE k=1 AND c=1", flush);
          assertRows(execute("SELECT * from %s"), row(1, 1, 1, null, null, null));
          assertRows(executeView("SELECT * from %s"), row(1, 1, 1, null));
      }
  
      @Test
      public void testRangeDeletionWithFlush() throws Throwable
      {
          testRangeDeletion(true);
      }
  
      @Test
      public void testRangeDeletionWithoutFlush() throws Throwable
      {
          testRangeDeletion(false);
      }
  
      private void testRangeDeletion(boolean flush) throws Throwable
      {
          // for partition range deletion, need to know that existing row is shadowed instead of not existed.
          createTable("CREATE TABLE %s (a int, b int, c int, d int, PRIMARY KEY (a))");
  
          createView("CREATE MATERIALIZED VIEW %s AS SELECT * FROM %s " +
                       "WHERE a IS NOT NULL AND b IS NOT NULL PRIMARY KEY (a, b)");
  
          Keyspace ks = Keyspace.open(keyspace());
          ks.getColumnFamilyStore(currentView()).disableAutoCompaction();
  
          execute("INSERT INTO %s (a, b, c, d) VALUES (?, ?, ?, ?) using timestamp 0", 1, 1, 1, 1);
          if (flush)
              Util.flush(ks);
  
          assertRowsIgnoringOrder(executeView("SELECT * FROM %s"), row(1, 1, 1, 1));
  
          // remove view row
          updateView("UPDATE %s using timestamp 1 set b = null WHERE a=1");
          if (flush)
              Util.flush(ks);
  
          assertRowsIgnoringOrder(executeView("SELECT * FROM %s"));
          // remove base row, no view updated generated.
          updateView("DELETE FROM %s using timestamp 2 where a=1");
          if (flush)
              Util.flush(ks);
  
          assertRowsIgnoringOrder(executeView("SELECT * FROM %s"));
  
          // restor view row with b,c column. d is still tombstone
          updateView("UPDATE %s using timestamp 3 set b = 1,c = 1 where a=1"); // upsert
          if (flush)
              Util.flush(ks);
  
          assertRowsIgnoringOrder(executeView("SELECT * FROM %s"), row(1, 1, 1, null));
      }
  }
  