docs: void addLimitConstraint(Constraint c)
      {
          // Find any pre-existing LIMIT constraint on the table and remove it
          for (Constraint cst : table.constraintList) {
              if (cst.getConstraintType() == Constraint.LIMIT) {
                  OrderedHashSet constraintNameSet = new OrderedHashSet();
                  HsqlName name = cst.getName();
                  constraintNameSet.add(name);
                  updateConstraints(table, constraintNameSet);
                  database.schemaManager.removeSchemaObject(name);
                  break; // Highlander rules for Constraint.LIMIT
              }
          }
  
          table.addConstraint(c);
          database.schemaManager.addSchemaObject(c);
      }