public static String getQuotedFqtn(String fqtn) {
    String[] fqtnTokens = fqtn.split("\\.");
    // adding single quotes around fqtn for cases when db and/or tableName has special character(s),
    // like '-'
    return String.format("`%s`.`%s`", fqtnTokens[0], fqtnTokens[1]);
  }
@Test
  void testGetQuotedFqtn() {
    Assertions.assertEquals("`db`.`table-name`", SparkJobUtil.getQuotedFqtn("db.table-name"));
    Assertions.assertEquals(
        "`db-dashed`.`table-name`", SparkJobUtil.getQuotedFqtn("db-dashed.table-name"));
  }