/*
 * 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.gravitino.trino.connector.system.table;

import io.trino.spi.Page;
import io.trino.spi.connector.ConnectorTableMetadata;

/** Gravitino System table interfaces */
public abstract class GravitinoSystemTable {

  /** The schema name for system tables */
  public static final String SYSTEM_TABLE_SCHEMA_NAME = "system";

  /**
   * Gets the metadata definition of the system table.
   *
   * @return the connector table metadata containing the table definition
   */
  public abstract ConnectorTableMetadata getTableMetaData();

  /**
   * Loads and returns all data from the system table.
   *
   * @return a Page object containing all the table data
   */
  public abstract Page loadPageData();
}
