Value value = result.getFieldType(env, fieldNumber);
ResultSetMetaData metaData = result.getMetaData();
  public static Value pg_field_type(Env env,                                    @NotNull PostgresResult result,                                    int fieldNumber)  {    try {      Value value = result.getFieldType(env, fieldNumber);      if (value instanceof StringValue) {        if (value.toString().equals("string")) {          value = StringValue.create("varchar");        }      }      return value;    } catch (Exception ex) {      log.log(Level.FINE, ex.toString(), ex);      return BooleanValue.FALSE;    }  }