private boolean allowExistedHiveTable(TableMeta tableMeta) {
    String allowStringValue =
        tableMeta.getProperties().remove(HiveTableProperties.ALLOW_HIVE_TABLE_EXISTED);
    return Boolean.parseBoolean(allowStringValue);
  }
we check the privilege by calling existing method, the method will throw the
UncheckedIOException Exception
amoro-format-mixed/amoro-mixed-hive/src/main/java/org/apache/amoro/hive/catalog/MixedHiveTables.java