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/*
 * Copyright © 2021-present Arcade Data Ltd ([email protected])
 *
 * Licensed 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.
 *
 * SPDX-FileCopyrightText: 2021-present Arcade Data Ltd ([email protected])
 * SPDX-License-Identifier: Apache-2.0
 */
package com.arcadedb.query.sql.executor;

import com.arcadedb.index.RangeIndex;

/**
 * Created by luigidellaquila on 02/08/16.
 */
public class FetchFromIndexValuesStep extends FetchFromIndexStep {

  private final boolean asc;

  public FetchFromIndexValuesStep(final RangeIndex index, final boolean asc, final CommandContext context, final boolean profilingEnabled) {
    super(index, null, null, context, profilingEnabled);
    this.asc = asc;
  }

  @Override
  protected boolean isOrderAsc() {
    return asc;
  }

  @Override
  public String prettyPrint(final int depth, final int indent) {
    if (isOrderAsc()) {
      return ExecutionStepInternal.getIndent(depth, indent) + "+ FETCH FROM INDEX VALUES ASC " + index.getName();
    } else {
      return ExecutionStepInternal.getIndent(depth, indent) + "+ FETCH FROM INDEX VALUES DESC " + index.getName();
    }
  }

  @Override
  public boolean canBeCached() {
    return false;
  }
}