public static TableDescriptorBuilder disable(TableDescriptorBuilder builder) throws IOException {
    try {
      return builder.removeCoprocessor(ConstraintProcessor.class.getName());
    } catch (IllegalArgumentException e) {
      LOG.warn("ConstraintProcessor was unset.", e);
      return builder;
    }
  }
Turn off processing constraints for a given table, even if constraints have been turned on or
added.
hbase-server/src/main/java/org/apache/hadoop/hbase/constraint/Constraints.java