public static TableDescriptorBuilder remove(TableDescriptorBuilder builder,
    Class<? extends Constraint> clazz) {
    String key = serializeConstraintClass(clazz);
    return builder.removeValue(key);
  }
Remove the constraint (and associated information) for the table descriptor.
@param builder {@link TableDescriptorBuilder} to modify
@param clazz   {@link Constraint} class to remove
hbase-server/src/main/java/org/apache/hadoop/hbase/constraint/Constraints.java