title: how to select data from hive with specific partition?
body: <p>everyone. here are the interactions with the hive:</p>
  
  <pre><code>hive&gt; show partitions TABLENAME
  pt=2012.07.28.08/is_complete=1
  pt=2012.07.28.09/is_complete=1
  pt=2012.07.28.10/is_complete=1
  pt=2012.07.28.11/is_complete=1
  hive&gt; select * from TABLENAME where pt='2012.07.28.10/is_complete=1' limit 1;
  OK
  Time taken: 2.807 seconds
  hive&gt; select * from TABLENAME where pt='2012.07.28.10' limit 1;
  OK
  61806fd3-5535-42a1-9ca5-91676d0e783f    1.160.243.215.1343401203879.1   2012-07-28 23:36:37
  Time taken: 3.8 seconds
  hive&gt;
  </code></pre>
  
  <p>My question is that why the first select can't get the data?</p>