1#@!#!123s

: / proc / self / root / opt / alt / postgresql11 / usr / share / doc / alt-postgresql11-9.2.24 / html /
Filename : release-7-4-9.html
back
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>Release 7.4.9</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REV="MADE"
HREF="mailto:pgsql-docs@postgresql.org"><LINK
REL="HOME"
TITLE="PostgreSQL 9.2.24 Documentation"
HREF="index.html"><LINK
REL="UP"
TITLE="Release Notes"
HREF="release.html"><LINK
REL="PREVIOUS"
TITLE="Release 7.4.10"
HREF="release-7-4-10.html"><LINK
REL="NEXT"
TITLE="Release 7.4.8"
HREF="release-7-4-8.html"><LINK
REL="STYLESHEET"
TYPE="text/css"
HREF="stylesheet.css"><META
HTTP-EQUIV="Content-Type"
CONTENT="text/html; charset=ISO-8859-1"><META
NAME="creation"
CONTENT="2017-11-06T22:43:11"></HEAD
><BODY
CLASS="SECT1"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="5"
ALIGN="center"
VALIGN="bottom"
><A
HREF="index.html"
>PostgreSQL 9.2.24 Documentation</A
></TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
TITLE="Release 7.4.10"
HREF="release-7-4-10.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
HREF="release.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="60%"
ALIGN="center"
VALIGN="bottom"
>Appendix E. Release Notes</TD
><TD
WIDTH="20%"
ALIGN="right"
VALIGN="top"
><A
TITLE="Release 7.4.8"
HREF="release-7-4-8.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="RELEASE-7-4-9"
>E.218. Release 7.4.9</A
></H1
><DIV
CLASS="FORMALPARA"
><P
><B
>Release date: </B
>2005-10-04</P
></DIV
><P
>   This release contains a variety of fixes from 7.4.8.
   For information about new features in the 7.4 major release, see
   <A
HREF="release-7-4.html"
>Section E.227</A
>.
  </P
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN141329"
>E.218.1. Migration to Version 7.4.9</A
></H2
><P
>    A dump/restore is not required for those running 7.4.X.  However,
    if you are upgrading from a version earlier than 7.4.8,
    see <A
HREF="release-7-4-8.html"
>Section E.219</A
>.
   </P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="AEN141333"
>E.218.2. Changes</A
></H2
><P
></P
><UL
><LI
><P
>Fix error that allowed <TT
CLASS="COMMAND"
>VACUUM</TT
> to remove
<TT
CLASS="LITERAL"
>ctid</TT
> chains too soon, and add more checking in code that follows
<TT
CLASS="LITERAL"
>ctid</TT
> links</P
><P
>This fixes a long-standing problem that could cause crashes in very rare
circumstances.</P
></LI
><LI
><P
>Fix <TT
CLASS="TYPE"
>CHAR()</TT
> to properly pad spaces to the specified
length when using a multiple-byte character set (Yoshiyuki Asaba)</P
><P
>In prior releases, the padding of <TT
CLASS="TYPE"
>CHAR()</TT
> was incorrect
because it only padded to the specified number of bytes without
considering how many characters were stored.</P
></LI
><LI
><P
>Fix the sense of the test for read-only transaction
in <TT
CLASS="COMMAND"
>COPY</TT
></P
><P
>The code formerly prohibited <TT
CLASS="COMMAND"
>COPY TO</TT
>, where it should
prohibit <TT
CLASS="COMMAND"
>COPY FROM</TT
>.</P
></LI
><LI
><P
>Fix planning problem with outer-join ON clauses that reference
only the inner-side relation</P
></LI
><LI
><P
>Further fixes for <TT
CLASS="LITERAL"
>x FULL JOIN y ON true</TT
> corner
cases</P
></LI
><LI
><P
>Make <CODE
CLASS="FUNCTION"
>array_in</CODE
> and <CODE
CLASS="FUNCTION"
>array_recv</CODE
> more
paranoid about validating their OID parameter</P
></LI
><LI
><P
>Fix missing rows in queries like <TT
CLASS="LITERAL"
>UPDATE a=... WHERE
a...</TT
> with GiST index on column <TT
CLASS="LITERAL"
>a</TT
></P
></LI
><LI
><P
>Improve robustness of datetime parsing</P
></LI
><LI
><P
>Improve checking for partially-written WAL
pages</P
></LI
><LI
><P
>Improve robustness of signal handling when SSL is
enabled</P
></LI
><LI
><P
>Don't try to open more than <TT
CLASS="LITERAL"
>max_files_per_process</TT
>
files during postmaster startup</P
></LI
><LI
><P
>Various memory leakage fixes</P
></LI
><LI
><P
>Various portability improvements</P
></LI
><LI
><P
>Fix PL/pgSQL to handle <TT
CLASS="LITERAL"
>var := var</TT
> correctly when
the variable is of pass-by-reference type</P
></LI
><LI
><P
>Update <TT
CLASS="FILENAME"
>contrib/tsearch2</TT
> to use current Snowball
code</P
></LI
></UL
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="release-7-4-10.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="release-7-4-8.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Release 7.4.10</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="release.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Release 7.4.8</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>