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>Appendix E. Release Notes</TD
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>E.252. Release 7.2.6</A
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>Release date: </B
>2004-10-22</P
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>   This release contains a variety of fixes from 7.2.5.
  </P
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>E.252.1. Migration to Version 7.2.6</A
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>    A dump/restore is not required for those running 7.2.X.
   </P
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>Repair possible failure to update hint bits on disk</P
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>Under rare circumstances this oversight could lead to
<SPAN
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>"could not access transaction status"</SPAN
> failures, which qualifies
it as a potential-data-loss bug.</P
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>Ensure that hashed outer join does not miss tuples</P
><P
>Very large left joins using a hash join plan could fail to output unmatched
left-side rows given just the right data distribution.</P
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><P
>Disallow running pg_ctl as root</P
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>This is to guard against any possible security issues.</P
></LI
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>Avoid using temp files in /tmp in make_oidjoins_check</P
><P
>This has been reported as a security issue, though it's hardly worthy of
concern since there is no reason for non-developers to use this script anyway.</P
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>Update to newer versions of Bison</P
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