content: /*
   * Copyright [2024] [name of copyright owner]
   *
   * 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.
   */
  
  package com.aliyun.fastmodel.transform.api.extension.tree.constraint.desc;
  
  import com.aliyun.fastmodel.core.tree.expr.Identifier;
  import com.aliyun.fastmodel.core.tree.statement.table.constraint.CustomConstraint;
  
  /**
   * 用于表达非key的constraint
   * 位置在table的之外
   * create table xx (
   *      key constraint
   * ) non_key_constraint
   * @author panguanjing
   * @date 2023/12/15
   */
  public abstract class NonKeyConstraint extends CustomConstraint {
  
      public NonKeyConstraint(Identifier constraintName, Boolean enable, String customType) {
          super(constraintName, enable, customType);
      }
  }
  