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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >Release 7.4.7</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 7.4.8" HREF="release-7-4-8.html"><LINK REL="NEXT" TITLE="Release 7.4.6" HREF="release-7-4-6.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 7.4.8" HREF="release-7-4-8.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 7.4.6" HREF="release-7-4-6.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="RELEASE-7-4-7" >E.220. Release 7.4.7</A ></H1 ><DIV CLASS="FORMALPARA" ><P ><B >Release date: </B >2005-01-31</P ></DIV ><P > This release contains a variety of fixes from 7.4.6, including several security-related issues. 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="AEN141499" >E.220.1. Migration to Version 7.4.7</A ></H2 ><P > A dump/restore is not required for those running 7.4.X. </P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN141502" >E.220.2. Changes</A ></H2 ><P ></P ><UL ><LI ><P >Disallow <TT CLASS="COMMAND" >LOAD</TT > to non-superusers</P ><P >On platforms that will automatically execute initialization functions of a shared library (this includes at least Windows and ELF-based Unixen), <TT CLASS="COMMAND" >LOAD</TT > can be used to make the server execute arbitrary code. Thanks to NGS Software for reporting this.</P ></LI ><LI ><P >Check that creator of an aggregate function has the right to execute the specified transition functions</P ><P >This oversight made it possible to bypass denial of EXECUTE permission on a function.</P ></LI ><LI ><P >Fix security and 64-bit issues in contrib/intagg</P ></LI ><LI ><P >Add needed STRICT marking to some contrib functions (Kris Jurka)</P ></LI ><LI ><P >Avoid buffer overrun when plpgsql cursor declaration has too many parameters (Neil)</P ></LI ><LI ><P >Fix planning error for FULL and RIGHT outer joins</P ><P >The result of the join was mistakenly supposed to be sorted the same as the left input. This could not only deliver mis-sorted output to the user, but in case of nested merge joins could give outright wrong answers.</P ></LI ><LI ><P >Fix plperl for quote marks in tuple fields</P ></LI ><LI ><P >Fix display of negative intervals in SQL and GERMAN datestyles</P ></LI ><LI ><P >Make age(timestamptz) do calculation in local timezone not GMT</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-7-4-8.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-7-4-6.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Release 7.4.8</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 7.4.6</TD ></TR ></TABLE ></DIV ></BODY ></HTML >