testkit/src/main/java/org/apache/calcite/test/AbstractModifiableTable.java

/*
 * 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.test;

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 java.util.List;

/**
 * Abstract base class for implementations of {@link ModifiableTable}.
 */
public abstract class AbstractModifiableTable
    extends AbstractTable implements ModifiableTable {
  protected AbstractModifiableTable(String tableName) {
  }

  public TableModify toModificationRel(
      RelOptCluster cluster,
      RelOptTable table,
      Prepare.CatalogReader catalogReader,
      RelNode child,
      TableModify.Operation operation,
      List<String> updateColumnList,
      List<RexNode> sourceExpressionList,
      boolean flattened) {
    return LogicalTableModify.create(table, catalogReader, child, operation,
        updateColumnList, sourceExpressionList, flattened);
  }
}