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>Appendix E. Release Notes</TD
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>E.250. Release 7.2.8</A
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>Release date: </B
>2005-05-09</P
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>   This release contains a variety of fixes from 7.2.7, including one
   security-related issue.
  </P
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>E.250.1. Migration to Version 7.2.8</A
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>    A dump/restore is not required for those running 7.2.X.
   </P
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>Repair ancient race condition that allowed a transaction to be
seen as committed for some purposes (eg SELECT FOR UPDATE) slightly sooner
than for other purposes</P
><P
>This is an extremely serious bug since it could lead to apparent
data inconsistencies being briefly visible to applications.</P
></LI
><LI
><P
>Repair race condition between relation extension and
VACUUM</P
><P
>This could theoretically have caused loss of a page's worth of
freshly-inserted data, although the scenario seems of very low probability.
There are no known cases of it having caused more than an Assert failure.</P
></LI
><LI
><P
>Fix <CODE
CLASS="FUNCTION"
>EXTRACT(EPOCH)</CODE
> for
<TT
CLASS="TYPE"
>TIME WITH TIME ZONE</TT
> values</P
></LI
><LI
><P
>Additional buffer overrun checks in plpgsql
(Neil)</P
></LI
><LI
><P
>Fix pg_dump to dump index names and trigger names containing
<TT
CLASS="LITERAL"
>%</TT
> correctly (Neil)</P
></LI
><LI
><P
>Prevent <CODE
CLASS="FUNCTION"
>to_char(interval)</CODE
> from dumping core for
month-related formats</P
></LI
><LI
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>Fix <TT
CLASS="FILENAME"
>contrib/pgcrypto</TT
> for newer OpenSSL builds
(Marko Kreen)</P
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