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 com.datastax.oss.driver.internal.core.metadata.schema.queries;
  
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.api.core.metadata.Node;
  import com.datastax.oss.driver.internal.core.adminrequest.AdminRow;
  import com.datastax.oss.driver.internal.core.metadata.schema.parsing.DataTypeParser;
  import com.datastax.oss.driver.shaded.guava.common.collect.Multimap;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import java.util.LinkedHashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * The system rows returned by the queries for a schema refresh, categorized by keyspace/table where
   * relevant.
   *
   * <p>Implementations must be thread-safe.
   */
  public interface SchemaRows {
  
    /** The node that was used to retrieve the schema information. */
    @NonNull
    Node getNode();
  
    List<AdminRow> keyspaces();
  
    List<AdminRow> virtualKeyspaces();
  
    Multimap<CqlIdentifier, AdminRow> tables();
  
    Multimap<CqlIdentifier, AdminRow> virtualTables();
  
    Multimap<CqlIdentifier, AdminRow> views();
  
    Multimap<CqlIdentifier, AdminRow> types();
  
    Multimap<CqlIdentifier, AdminRow> functions();
  
    Multimap<CqlIdentifier, AdminRow> aggregates();
  
    Map<CqlIdentifier, Multimap<CqlIdentifier, AdminRow>> columns();
  
    Map<CqlIdentifier, Multimap<CqlIdentifier, AdminRow>> virtualColumns();
  
    Map<CqlIdentifier, Multimap<CqlIdentifier, AdminRow>> indexes();
  
    DataTypeParser dataTypeParser();
  
    default Map<CqlIdentifier, Multimap<CqlIdentifier, AdminRow>> vertices() {
      return new LinkedHashMap<>();
    }
  
    default Map<CqlIdentifier, Multimap<CqlIdentifier, AdminRow>> edges() {
      return new LinkedHashMap<>();
    }
  }
  