doc/RenamenxCommand.html

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  19 <b>RenamenxCommand: Contents</b><br>&nbsp;&nbsp;<a href="#RENAMENX _oldkey_ _newkey_">RENAMENX _oldkey_ _newkey_</a><br>&nbsp;&nbsp;&nbsp;&nbsp;<a href="#Return value">Return value</a><br>&nbsp;&nbsp;&nbsp;&nbsp;<a href="#See also">See also</a>
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  22                 <h1 class="wikiname">RenamenxCommand</h1>
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  29                     <h1><a name="RENAMENX _oldkey_ _newkey_">RENAMENX _oldkey_ _newkey_</a></h1>
  30 <i>Time complexity: O(1)</i><blockquote>Rename <i>oldkey</i> into <i>newkey</i> but fails if the destination key <i>newkey</i> already exists.</blockquote>
  31 <h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Integer reply</a>, specifically:<br/><br/><pre class="codeblock python" name="code">
  32 1 if the key was renamed
  33 0 if the target key already exist
  34 -1 if the source key does not exist
  35 -3 if source and destination keys are the same
  36 </pre><h2><a name="See also">See also</a></h2>
  37 <ul><li> <a href="RenameCommand.html">RENAME</a> is like RENAMENX but overwrite existing destionation key.</li></ul>
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