@Test
  public void testInsertOverwriteExecAsync() throws Exception {
    HiveStatement stmt = (HiveStatement) con.createStatement();
    testInsertOverwrite(stmt);
    stmt.close();
  }
Test {@link HiveStatement#executeAsync(String)} for an insert overwrite into a table
@throws Exception
itests/hive-unit/src/test/java/org/apache/hive/jdbc/TestJdbcDriver2.java