title: How to get specific rows in Hbase?
body: <p>My rowKeys in HBase like this;</p>
  
  <pre><code>a1s1
  a1s2
  a1s3
  a2s1
  a3s1
  a3s2
  ...
  </code></pre>
  
  <p>I want to get only these data;</p>
  
  <pre><code>a1s1
  a2s1
  a3s1
  </code></pre>
  
  <p>But when I run thise query; <strong>scan 't1', {STARTROW=>'a1s1', ENDROW=>'a4s1'}</strong></p>
  
  <p>It gives me;</p>
  
  <pre><code>a1s1
  a1s2
  a1s3
  a2s1
  a3s1
  </code></pre>
  
  <p>But I don't want to get <strong>a1s2 and a1s3</strong>. How can I do this?</p>