<ulink url="&commit_baseurl;e87c14b19">&sect;</ulink>
<ulink url="&commit_baseurl;7adec2d5f">&sect;</ulink>
</para>
</listitem>

<!--
Author: Daniel Gustafsson <dgustafsson@postgresql.org>
2025-04-03 [2da74d8d6] libpq: Add support for dumping SSL key material to file
-->

<listitem>
<para>
Add libpq connection parameter sslkeylogfile which dumps out SSL key material (Abhishek Chanda, Daniel Gustafsson)
<ulink url="&commit_baseurl;2da74d8d6">&sect;</ulink>
</para>

<para>
This is useful for debugging.
</para>
</listitem>

<!--
Author: Thomas Munro <tmunro@postgresql.org>
2025-03-25 [3c86223c9] libpq: Deprecate pg_int64.
-->

<listitem>
<para>
Modify some libpq function signatures to use int64_t (Thomas Munro)
<ulink url="&commit_baseurl;3c86223c9">&sect;</ulink>
</para>

<para>
These previously used pg_int64, which is now deprecated.
</para>
</listitem>

    </itemizedlist>

   </sect3>

   <sect3 id="release-18-psql">
     <title><xref linkend="app-psql"/></title>

     <itemizedlist>

<!--
Author: Michael Paquier <michael@paquier.xyz>
2024-08-22 [d55322b0d] psql: Add more meta-commands able to use the extended pr
-->

<listitem>
<para>
Allow psql to parse, bind, and close named prepared statements (Anthonin Bonnefoy, Michael Paquier)
<ulink url="&commit_baseurl;d55322b0d">&sect;</ulink>
</para>

<para>
This is accomplished with new commands \parse, \bind_named, and \close.
</para>
</listitem>

<!--
Author: Michael Paquier <michael@paquier.xyz>
2025-02-21 [41625ab8e] psql: Add support for pipelines
Author: Michael Paquier <michael@paquier.xyz>
2025-03-18 [17caf6644] psql: Add \sendpipeline to send query buffers while in a
Author: Michael Paquier <michael@paquier.xyz>
2025-03-19 [2cce0fe44] psql: Allow queries terminated by semicolons while in pi
-->

<listitem>
<para>
Add psql backslash commands to allowing issuance of pipeline queries (Anthonin Bonnefoy)
<ulink url="&commit_baseurl;41625ab8e">&sect;</ulink>
<ulink url="&commit_baseurl;17caf6644">&sect;</ulink>
<ulink url="&commit_baseurl;2cce0fe44">&sect;</ulink>
</para>

<para>
The new commands are \startpipeline, \syncpipeline, \sendpipeline, \endpipeline, \flushrequest, \flush, and \getresults.
</para>
</listitem>

<!--
Author: Michael Paquier <michael@paquier.xyz>
2025-02-25 [3ce357584] psql: Add pipeline status to prompt and some state varia
-->

<listitem>
<para>
Allow adding pipeline status to the psql prompt and add related state variables (Anthonin Bonnefoy)
<ulink url="&commit_baseurl;3ce357584">&sect;</ulink>
</para>

<para>
The new prompt character is "%P" and the new psql variables are PIPELINE_SYNC_COUNT, PIPELINE_COMMAND_COUNT, and PIPELINE_RESULT_COUNT.
</para>
</listitem>

<!--
Author: Michael Paquier <michael@paquier.xyz>
2024-12-18 [477728b5d] psql: Add more information about service name
-->

<listitem>
<para>
Allow adding the connection service name to the psql prompt or access it via psql variable (Michael Banck)
<ulink url="&commit_baseurl;477728b5d">&sect;</ulink>
</para>
</listitem>

<!--
Author: Dean Rasheed <dean.a.rasheed@gmail.com>
2025-01-14 [00f4c2959] psql: Add option to use expanded mode to all list comman
-->

<listitem>
<para>
Add psql option to use expanded mode on all list commands (Dean Rasheed)
<ulink url="&commit_baseurl;00f4c2959">&sect;</ulink>
</para>

<para>
Adding 'x' enables this.
</para>
</listitem>

<!--
Author: Álvaro Herrera <alvherre@alvh.no-ip.org>
2025-02-22 [bba2fbc62] Change \conninfo to use tabular format
-->

<listitem>
<para>
Change psql's \conninfo to use tabular format and include more information (Álvaro Herrera, Maiquel Grassi, Hunaid Sohail)
<ulink url="&commit_baseurl;bba2fbc62">&sect;</ulink>
</para>
</listitem>

<!--
Author: Dean Rasheed <dean.a.rasheed@gmail.com>
2025-01-14 [2355e5111] psql: Add leakproof indicator to \df+, \do+, \dAo+, and
-->

<listitem>
<para>
Add function's leakproof indicator to psql's \df+, \do+, \dAo+, and \dC+ outputs (Yugo Nagata)
<ulink url="&commit_baseurl;2355e5111">&sect;</ulink>