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1 | 1 | <!-- doc/src/sgml/release-8.3.sgml -->
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2 | 2 | <!-- See header comment in release.sgml about typical markup -->
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3 | 3 |
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| 4 | + <sect1 id="release-8-3-23"> |
| 5 | + <title>Release 8.3.23</title> |
| 6 | + |
| 7 | + <note> |
| 8 | + <title>Release Date</title> |
| 9 | + <simpara>2013-02-07</simpara> |
| 10 | + </note> |
| 11 | + |
| 12 | + <para> |
| 13 | + This release contains a variety of fixes from 8.3.22. |
| 14 | + For information about new features in the 8.3 major release, see |
| 15 | + <xref linkend="release-8-3">. |
| 16 | + </para> |
| 17 | + |
| 18 | + <para> |
| 19 | + This is expected to be the last <productname>PostgreSQL</> release |
| 20 | + in the 8.3.X series. Users are encouraged to update to a newer |
| 21 | + release branch soon. |
| 22 | + </para> |
| 23 | + |
| 24 | + <sect2> |
| 25 | + <title>Migration to Version 8.3.23</title> |
| 26 | + |
| 27 | + <para> |
| 28 | + A dump/restore is not required for those running 8.3.X. |
| 29 | + </para> |
| 30 | + |
| 31 | + <para> |
| 32 | + However, if you are upgrading from a version earlier than 8.3.17, |
| 33 | + see the release notes for 8.3.17. |
| 34 | + </para> |
| 35 | + |
| 36 | + </sect2> |
| 37 | + |
| 38 | + <sect2> |
| 39 | + <title>Changes</title> |
| 40 | + |
| 41 | + <itemizedlist> |
| 42 | + |
| 43 | + <listitem> |
| 44 | + <para> |
| 45 | + Fix SQL grammar to allow subscripting or field selection from a |
| 46 | + sub-SELECT result (Tom Lane) |
| 47 | + </para> |
| 48 | + </listitem> |
| 49 | + |
| 50 | + <listitem> |
| 51 | + <para> |
| 52 | + Protect against race conditions when scanning |
| 53 | + <structname>pg_tablespace</> (Stephen Frost, Tom Lane) |
| 54 | + </para> |
| 55 | + |
| 56 | + <para> |
| 57 | + <command>CREATE DATABASE</> and <command>DROP DATABASE</> could |
| 58 | + misbehave if there were concurrent updates of |
| 59 | + <structname>pg_tablespace</> entries. |
| 60 | + </para> |
| 61 | + </listitem> |
| 62 | + |
| 63 | + <listitem> |
| 64 | + <para> |
| 65 | + Prevent <command>DROP OWNED</> from trying to drop whole databases or |
| 66 | + tablespaces (Álvaro Herrera) |
| 67 | + </para> |
| 68 | + |
| 69 | + <para> |
| 70 | + For safety, ownership of these objects must be reassigned, not dropped. |
| 71 | + </para> |
| 72 | + </listitem> |
| 73 | + |
| 74 | + <listitem> |
| 75 | + <para> |
| 76 | + Prevent misbehavior when a <symbol>RowExpr</> or <symbol>XmlExpr</> |
| 77 | + is parse-analyzed twice (Andres Freund, Tom Lane) |
| 78 | + </para> |
| 79 | + |
| 80 | + <para> |
| 81 | + This mistake could be user-visible in contexts such as |
| 82 | + <literal>CREATE TABLE LIKE INCLUDING INDEXES</>. |
| 83 | + </para> |
| 84 | + </listitem> |
| 85 | + |
| 86 | + <listitem> |
| 87 | + <para> |
| 88 | + Improve defenses against integer overflow in hashtable sizing |
| 89 | + calculations (Jeff Davis) |
| 90 | + </para> |
| 91 | + </listitem> |
| 92 | + |
| 93 | + <listitem> |
| 94 | + <para> |
| 95 | + Ensure that non-ASCII prompt strings are translated to the correct |
| 96 | + code page on Windows (Alexander Law, Noah Misch) |
| 97 | + </para> |
| 98 | + |
| 99 | + <para> |
| 100 | + This bug affected <application>psql</> and some other client programs. |
| 101 | + </para> |
| 102 | + </listitem> |
| 103 | + |
| 104 | + <listitem> |
| 105 | + <para> |
| 106 | + Fix possible crash in <application>psql</>'s <command>\?</> command |
| 107 | + when not connected to a database (Meng Qingzhong) |
| 108 | + </para> |
| 109 | + </listitem> |
| 110 | + |
| 111 | + <listitem> |
| 112 | + <para> |
| 113 | + Fix one-byte buffer overrun in <application>libpq</>'s |
| 114 | + <function>PQprintTuples</> (Xi Wang) |
| 115 | + </para> |
| 116 | + |
| 117 | + <para> |
| 118 | + This ancient function is not used anywhere by |
| 119 | + <productname>PostgreSQL</> itself, but it might still be used by some |
| 120 | + client code. |
| 121 | + </para> |
| 122 | + </listitem> |
| 123 | + |
| 124 | + <listitem> |
| 125 | + <para> |
| 126 | + Rearrange configure's tests for supplied functions so it is not |
| 127 | + fooled by bogus exports from libedit/libreadline (Christoph Berg) |
| 128 | + </para> |
| 129 | + </listitem> |
| 130 | + |
| 131 | + <listitem> |
| 132 | + <para> |
| 133 | + Ensure Windows build number increases over time (Magnus Hagander) |
| 134 | + </para> |
| 135 | + </listitem> |
| 136 | + |
| 137 | + <listitem> |
| 138 | + <para> |
| 139 | + Make <application>pgxs</> build executables with the right |
| 140 | + <literal>.exe</> suffix when cross-compiling for Windows |
| 141 | + (Zoltan Boszormenyi) |
| 142 | + </para> |
| 143 | + </listitem> |
| 144 | + |
| 145 | + <listitem> |
| 146 | + <para> |
| 147 | + Add new timezone abbreviation <literal>FET</> (Tom Lane) |
| 148 | + </para> |
| 149 | + |
| 150 | + <para> |
| 151 | + This is now used in some eastern-European time zones. |
| 152 | + </para> |
| 153 | + </listitem> |
| 154 | + |
| 155 | + </itemizedlist> |
| 156 | + |
| 157 | + </sect2> |
| 158 | + </sect1> |
| 159 | + |
4 | 160 | <sect1 id="release-8-3-22">
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5 | 161 | <title>Release 8.3.22</title>
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6 | 162 |
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