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.apache.calcite.DataContext;
  import org.apache.calcite.linq4j.Enumerable;
  
  /**
   * Statement that can be bound to a {@link DataContext} and then executed.
   *
   * @param <T> Element type of the resulting enumerable
   */
  public interface Bindable<T> {
    /**
     * Executes this statement and returns an enumerable which will yield rows.
     * The {@code environment} parameter provides the values in the root of the
     * environment (usually schemas).
     *
     * @param dataContext Environment that provides tables
     * @return Enumerable over rows
     */
    Enumerable<T> bind(DataContext dataContext);
  }
  