AnnotationConstants.java

/*
 *    Copyright 2009-2026 the original author or authors.
 *
 *    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
 *
 *       https://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.ibatis.annotations;

public class AnnotationConstants {
  /**
   * Sentinel value for building a default "null" type discriminator. This value is a deliberately invalid SQL column
   * name to avoid collisions with actual column names.
   */
  public static final String NULL_TYPE_DISCRIMINATOR = "--NULL TYPE DISCRIMINATOR--";
}