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   * 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
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  package org.apache.cassandra.index.sai.cql;
  
  import org.junit.Test;
  
  import org.apache.cassandra.index.sai.SAITester;
  
  import static org.junit.Assert.assertEquals;
  
  public class MultipleColumnIndexTest extends SAITester
  {
      @Test
      public void canCreateMultipleMapIndexesOnSameColumn()
      {
          // Note: Full testing of multiple map index types is done in the
          // types/collections/maps/MultiMap*Test tests
          // This is just testing that the indexes can be created
          createTable("CREATE TABLE %s (pk int, ck int, value map<int,int>, PRIMARY KEY(pk, ck))");
          createIndex("CREATE INDEX ON %s(KEYS(value)) USING 'sai'");
          createIndex("CREATE INDEX ON %s(VALUES(value)) USING 'sai'");
          createIndex("CREATE INDEX ON %s(ENTRIES(value)) USING 'sai'");
      }
  
      @Test
      public void indexNamedAsColumnWillCoExistWithGeneratedIndexNames()
      {
          createTable("CREATE TABLE %s(id int PRIMARY KEY, text_map map<text, text>)");
  
          createIndex("CREATE INDEX text_map ON %s(keys(text_map)) USING 'sai'");
          createIndex("CREATE INDEX ON %s(values(text_map)) USING 'sai'");
          createIndex("CREATE INDEX ON %s(entries(text_map)) USING 'sai'");
  
          execute("INSERT INTO %s(id, text_map) values (1, {'k1':'v1', 'k2':'v2'})");
          execute("INSERT INTO %s(id, text_map) values (2, {'k1':'v1', 'k3':'v3'})");
          execute("INSERT INTO %s(id, text_map) values (3, {'k4':'v4', 'k5':'v5'})");
  
          assertEquals(1, execute("SELECT * FROM %s WHERE text_map['k1'] = 'v1' AND text_map['k2'] = 'v2'").size());
          assertEquals(2, execute("SELECT * FROM %s WHERE text_map CONTAINS 'v1'").size());
          assertEquals(2, execute("SELECT * FROM %s WHERE text_map CONTAINS KEY 'k1'").size());
          assertEquals(1, execute("SELECT * FROM %s WHERE text_map CONTAINS KEY 'k1' AND text_map CONTAINS KEY 'k2'").size());
          assertEquals(2, execute("SELECT * FROM %s WHERE text_map['k1'] = 'v1' AND text_map CONTAINS KEY 'k1' AND text_map CONTAINS 'v1'").size());
          assertEquals(1, execute("SELECT * FROM %s WHERE text_map['k1'] = 'v1' AND text_map CONTAINS KEY 'k1' AND text_map CONTAINS KEY 'k2' AND text_map CONTAINS 'v1'").size());
          assertEquals(0, execute("SELECT * FROM %s WHERE text_map['k1'] = 'v1' AND text_map CONTAINS KEY 'k1' AND text_map CONTAINS KEY 'k4'").size());
      }
  }
  