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.server;
  
  import org.apache.calcite.plan.RelOptCluster;
  import org.apache.calcite.plan.RelOptTable;
  import org.apache.calcite.prepare.Prepare;
  import org.apache.calcite.rel.RelNode;
  import org.apache.calcite.rel.core.TableModify;
  import org.apache.calcite.rel.logical.LogicalTableModify;
  import org.apache.calcite.rex.RexNode;
  import org.apache.calcite.schema.ModifiableTable;
  import org.apache.calcite.schema.impl.AbstractTable;
  
  import org.checkerframework.checker.nullness.qual.Nullable;
  
  import java.util.List;
  
  /** Abstract base class for implementations of {@link ModifiableTable}. */
  abstract class AbstractModifiableTable
      extends AbstractTable implements ModifiableTable {
    AbstractModifiableTable(String ignoredTableName) {
      super();
    }
  
    @Override public TableModify toModificationRel(
        RelOptCluster cluster,
        RelOptTable table,
        Prepare.CatalogReader catalogReader,
        RelNode child,
        TableModify.Operation operation,
        @Nullable List<String> updateColumnList,
        @Nullable List<RexNode> sourceExpressionList,
        boolean flattened) {
      return LogicalTableModify.create(table, catalogReader, child, operation,
          updateColumnList, sourceExpressionList, flattened);
    }
  }
  