+<sect1 id="release-4-6-2">
+ <title>ใชใชใผใน 4.6.2</title>
+ <note>
+ <title>ใชใชใผในๆฅ</title>
+ <simpara>2025-05-30</simpara>
+ </note>
+
+ <sect2>
+ <title>ๅคๆด็น</title>
+ <itemizedlist>
+ <listitem>
+ <!--
+ 2025-05-17 [2c84c4358]
+ -->
+ <para>
+ ่ช่จผๅคฑๆๆใซไธ่ฆใชๆ
ๅ ฑใ่กจ็คบใใชใใใใซไฟฎๆญฃใใพใใใ(Tatsuo Ishii)
+ </para>
+ <para>
+ ไปฅๅใฏใใฏใฉใคใขใณใ่ช่จผใซๅคฑๆใใ้ใซใpassword size does not matchใใจใใใกใใปใผใธใ่กจ็คบใใใฆใใพใใใ
+ ใใใฏๆปๆ่
ใใในใฏใผใใๆจๆธฌใใๆๅฉใใจใชใๅฏ่ฝๆงใใใใพใใใ
+ ใใฎใกใใปใผใธใใpassword does not matchใใซๅคๆดใใพใใใ
+ </para>
+ </listitem>
+
+ <listitem>
+ <!--
+ 2025-05-15 [f49d239a4]
+ -->
+ <para>
+ pcpใฏใฉใคใขใณใใIPv6ใขใใฌในใซๆฅ็ถใงใใใใใชใใพใใใ(Tatsuo Ishii)
+ </para>
+ <para>
+ ใใงใซpcpใตใผใใฏIPv6ใขใใฌในใธใฎๆฅ็ถใ่จฑๅฏใใฆใใพใใใใใใใพใงpcpใฏใฉใคใขใณใใฏๆฅ็ถใงใใพใใใงใใใ
+ ไปๅใฎๅคๆดใซใใใpcpใฏใฉใคใขใณใใIPv6ใขใใฌในใธๆฅ็ถๅฏ่ฝใซใชใใพใใ
+ </para>
+ <para>
+ ใใฃในใซใใทใงใณ: <ulink url="https://www.pgpool.net/pipermail/pgpool-general/2025-May/009484.html">[pgpool-general: 9481] Does pgpool 4.6.0 support pure ipv6 configuration?</ulink>
+ </para>
+ </listitem>
+ </itemizedlist>
+ </sect2>
+
+ <sect2>
+ <title>ไธๅ
ทๅไฟฎๆญฃ</title>
+ <itemizedlist>
+ <listitem>
+ <!--
+ 2025-05-27 [61223a1e4]
+ -->
+ <para>
+ IPv6ใ็กๅนๅใใใฆใใ็ฐๅขใซใใใwatchdogๅไฟก็จใฝใฑใใไฝๆใซ้ขใใไธๅ
ทๅใไฟฎๆญฃใใพใใใ(<ulink url="https://github.com/pgpool/pgpool2/issues/99">#99</ulink>) (Tatsuo Ishii)
+ </para>
+ <para>
+ IPv6ใใใใฏใผใฏใๅฉ็จใงใใชใๅ ดๅใwatchdogใใญใปในใ่ตทๅใใชใๅ้กใใใใพใใใ
+ ๅพๆฅใ<function>wd_create_recv_socket()</function>้ขๆฐใฏIPv6ใฝใฑใใใฎไฝๆใๅฆ็ใซๅคฑๆใใใจelog(ERROR)ใ็บ่กใใฆใใพใใใ
+ ใใใใ<function>wd_create_recv_socket()</function>ใๅผใฐใใๆ็นใงใฏไพๅคในใฟใใฏใ็ขบ็ซใใใฆใใใใelogใฏ<literal>ERROR</literal>ใ<literal>FATAL</literal>ใซๅคๆใใฆใใพใใพใใ
+ ใใใซใใwatchdogใใญใปในใ็ตไบใใใใฎ็ตๆpgpoolใใญใปในใ็ตไบใใฆใใพใใพใใใ
+ ใใฎๅ้กใไฟฎๆญฃใใใใใซใelog(ERROR)ใฎๅผใณๅบใใelog(LOG)ใซๅคๆดใใพใใใ
+ </para>
+ </listitem>
+ </itemizedlist>
+ </sect2>
+</sect1>
+
<sect1 id="release-4-6-1">
<title>ใชใชใผใน 4.6.1</title>
<note>
+<sect1 id="release-4-6-2">
+ <title>Release 4.6.2</title>
+ <note>
+ <title>Release Date</title>
+ <simpara>2025-05-30</simpara>
+ </note>
+
+ <sect2>
+ <title>Changes</title>
+ <itemizedlist>
+ <listitem>
+ <!--
+ 2025-05-17 [2c84c4358]
+ -->
+ <para>
+ Suppress unnecessary information upon authentication failure. (Tatsuo Ishii)
+ </para>
+ <para>
+ Previously a message "password size does not match" was displayed when
+ client authentication failed. This could help an attacker to guess
+ password. Replace it just "password does not match".
+ </para>
+ </listitem>
+
+ <listitem>
+ <!--
+ 2025-05-15 [f49d239a4]
+ -->
+ <para>
+ Allow pcp clients to connect to IPv6 addresses. (Tatsuo Ishii)
+ </para>
+ <para>
+ We have already allowed pcp server to connect to IPv6 addresses, but
+ pcp clients were not allowed to connect to them until today. This
+ commit allows pcp clients to connect to IPv6 addresses.
+
+ Discussion: <ulink url="https://www.pgpool.net/pipermail/pgpool-general/2025-May/009484.html">[pgpool-general: 9481] Does pgpool 4.6.0 support pure ipv6 configuration?</ulink>
+ </para>
+ </listitem>
+ </itemizedlist>
+ </sect2>
+
+ <sect2>
+ <title>Bug fixes</title>
+ <itemizedlist>
+ <listitem>
+ <!--
+ 2025-05-27 [61223a1e4]
+ -->
+ <para>
+ Fix watchdog receive socket creation without IPv6. (<ulink url="https://github.com/pgpool/pgpool2/issues/99">#99</ulink>) (Tatsuo Ishii)
+ </para>
+ <para>
+ When IPv6 network is not available, it was possible that watchdog
+ process won't start. Previously <function>wd_create_recv_socket()</function>
+ issued elog(ERROR) if creation or handling IPv6 socket failed.
+ Unfortunately at the time when <function>wd_create_recv_socket()</function>
+ is called, the exception stack is not established, and elog happily
+ converts <literal>ERROR</literal> to <literal>FATAL</literal>,
+ which causes exiting watchdog process, thus exiting pgpool process.
+ To fix this, the elog(ERROR) calls are changed to elog(LOG).
+ </para>
+ </listitem>
+ </itemizedlist>
+ </sect2>
+</sect1>
+
<sect1 id="release-4-6-1">
<title>Release 4.6.1</title>
<note>