ived.  This was confusing as simply setting the system to return
  extra diagnostic information would change the SQL state of the error
  returned by the system for a lock timeout.
</p>


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<h4>Incompatibilities with Previous Release</h4>

<p>
  Applications which explicitly tested for SQL state error 40XL2 as a lock
  timeout will no longer get that error.  40XL1 will now always be returned
  for a lock timeout error whether lock diagnostics are enabled or not.
</p>


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  DESCRIBE WHY THE