private String getFormatTestQuery() {
    return "set hive.support.concurrency = false;\n" +
        "select 1, null, 'defg', 'ab\"c', 1.0D from " + tableName + " limit 1 ;\n";
  }
Test writing output using CSV deprecated format
itests/hive-unit/src/test/java/org/apache/hive/beeline/TestBeeLineWithArgs.java