@Test
  public void testSelectTs() throws ParseException {
    parse("select * from \"c/b/o_t1\"");
    parse("select * from \"c/b/o_t1\" as \"c/b/o_t1\"");
    parse("select * from \"c/b/o_t1\" as \"//cbo_t2\"");
    parse("select \"c/b/o_t1\".key as x, c_int as c_int, (((c_int+c_float)*10)+5) as y from \"c/b/o_t1\"");
    parse("select * from \"c/b/o_t1\" where (((key=1) and (c_float=10)) and (c_int=20))");
  }
Parser tests special character in table names.
parser/src/test/org/apache/hadoop/hive/ql/parse/TestSpecialCharacterInTableNamesQuotes.java