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.calcite.runtime;
  
  import org.checkerframework.checker.nullness.qual.Nullable;
  
  /**
   * Extension to {@link Bindable} that returns rows that are arrays of objects.
   *
   * <p>It also implements {@link Typed}; the {@link #getElementType()} method
   * must return {@code Object[].class}.
   */
  public interface ArrayBindable extends Bindable<@Nullable Object[]>, Typed {
    // override
    @Override Class<Object[]> getElementType();
  }
  