docs: String getCstMapClsName() {
  
          switch (type) {
  
              case Types.SQL_ARRAY :
                  return "org.hsqldb_voltpatches.jdbc.JDBCArray";
  
              case Types.SQL_BLOB :
                  return "org.hsqldb_voltpatches.jdbc.JDBCBlob";
  
              case Types.SQL_CLOB :
                  return "org.hsqldb_voltpatches.jdbc.JDBCClob";
  
              case Types.NCLOB :
                  return "org.hsqldb_voltpatches.jdbc.JDBCNClob";
  
              case Types.DISTINCT :
                  return "org.hsqldb_voltpatches.jdbc.JDBCDistinct";
  
              case Types.SQL_REF :
                  return "org.hsqldb_voltpatches.jdbc.JDBCRef";
  
              case Types.ROWID :
                  return "org.hsqldb_voltpatches.jdbc.JDBCRowId";
  
              case Types.STRUCT :
                  return "org.hsqldb_voltpatches.jdbc.JDBCStruct";
  
              case Types.SQL_XML :
                  return "org.hsqldb_voltpatches.jdbc.JDBCSQLXML";
  
              default :
                  return null;
          }
      }