stasis/je-7.5.11/docs/java/com/sleepycat/je/DuplicateDataException.html

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<h2 title="Class DuplicateDataException" class="title">Class DuplicateDataException</h2>
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<pre>public class <span class="typeNameLabel">DuplicateDataException</span>
extends <a href="../../../com/sleepycat/je/OperationFailureException.html" title="class in com.sleepycat.je">OperationFailureException</a></pre>
<div class="block">Thrown by <a href="../../../com/sleepycat/je/Cursor.html#putCurrent-com.sleepycat.je.DatabaseEntry-"><code>Cursor.putCurrent</code></a> if the old and new
data are not equal according to the configured duplicate comparator or
default comparator.
<p>If the old and new data are unequal according to the comparator, this
would change the sort order of the record, which would change the cursor
position, and this is not allowed. To change the sort order of a record,
delete it and then re-insert it.</p>
<p>The <a href="../../../com/sleepycat/je/Transaction.html" title="class in com.sleepycat.je"><code>Transaction</code></a> handle is <em>not</em> invalidated as a result of
this exception.</p></div>
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