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>Appendix E. Release Notes</TD
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>E.144. Release 8.2.1</A
></H1
><DIV
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><P
><B
>Release date: </B
>2007-01-08</P
></DIV
><P
>   This release contains a variety of fixes from 8.2.
   For information about new features in the 8.2 major release, see
   <A
HREF="release-8-2.html"
>Section E.145</A
>.
  </P
><DIV
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><H2
CLASS="SECT2"
><A
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>E.144.1. Migration to Version 8.2.1</A
></H2
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>    A dump/restore is not required for those running 8.2.
   </P
></DIV
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><H2
CLASS="SECT2"
><A
NAME="AEN134184"
>E.144.2. Changes</A
></H2
><P
></P
><UL
><LI
><P
>      Fix crash with <TT
CLASS="LITERAL"
>SELECT</TT
> ... <TT
CLASS="LITERAL"
>LIMIT ALL</TT
> (also
      <TT
CLASS="LITERAL"
>LIMIT NULL</TT
>) (Tom)
     </P
></LI
><LI
><P
>      <TT
CLASS="FILENAME"
>Several /contrib/tsearch2</TT
> fixes (Teodor)
     </P
></LI
><LI
><P
>      On Windows, make log messages coming from the operating system use
      <ACRONYM
CLASS="ACRONYM"
>ASCII</ACRONYM
> encoding (Hiroshi Saito)
     </P
><P
>      This fixes a conversion problem when there is a mismatch between
      the encoding of the operating system and database server.
     </P
></LI
><LI
><P
>      Fix Windows linking of <SPAN
CLASS="APPLICATION"
>pg_dump</SPAN
> using
      <TT
CLASS="FILENAME"
>win32.mak</TT
>
      (Hiroshi Saito)
     </P
></LI
><LI
><P
>      Fix planner mistakes for outer join queries (Tom)
     </P
></LI
><LI
><P
>      Fix several problems in queries involving sub-SELECTs (Tom)
     </P
></LI
><LI
><P
>      Fix potential crash in SPI during subtransaction abort (Tom)
     </P
><P
>      This affects all PL functions since they all use SPI.
     </P
></LI
><LI
><P
>      Improve build speed of <ACRONYM
CLASS="ACRONYM"
>PDF</ACRONYM
> documentation (Peter)
     </P
></LI
><LI
><P
>      Re-add <ACRONYM
CLASS="ACRONYM"
>JST</ACRONYM
> (Japan) timezone abbreviation (Tom)
     </P
></LI
><LI
><P
>      Improve optimization decisions related to index scans (Tom)
     </P
></LI
><LI
><P
>      Have <SPAN
CLASS="APPLICATION"
>psql</SPAN
> print multi-byte combining characters as
      before, rather than output as <TT
CLASS="LITERAL"
>\u</TT
> (Tom)
     </P
></LI
><LI
><P
>      Improve index usage of regular expressions that use parentheses (Tom)
     </P
><P
>      This improves <SPAN
CLASS="APPLICATION"
>psql</SPAN
> <TT
CLASS="LITERAL"
>\d</TT
> performance also.
     </P
></LI
><LI
><P
>      Make <SPAN
CLASS="APPLICATION"
>pg_dumpall</SPAN
> assume that databases have public
      <TT
CLASS="LITERAL"
>CONNECT</TT
> privilege, when dumping from a pre-8.2 server (Tom)
     </P
><P
>      This preserves the previous behavior that anyone can connect to a
      database if allowed by <TT
CLASS="FILENAME"
>pg_hba.conf</TT
>.
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