docs: void createPublicSchema() {
  
          HsqlName name = database.nameManager.newHsqlName(null,
              SqlInvariants.PUBLIC_SCHEMA, SchemaObject.SCHEMA);
          Schema schema = new Schema(name,
                                     database.getGranteeManager().getDBARole());
  
          defaultSchemaHsqlName = schema.name;
  
          schemaMap.put(schema.name.name, schema);
      }