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-rw-r--r--doc/src/sgml/libpq.sgml14
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index 924b7ce50e..fe833aa626 100644
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -1249,6 +1249,20 @@ postgresql://%2Fvar%2Flib%2Fpostgresql/dbname
</listitem>
</varlistentry>
+ <varlistentry id="libpq-tcp-user-timeout" xreflabel="libpq_tcp_user_timeout">
+ <term><literal>tcp_user_timeout</literal></term>
+ <listitem>
+ <para>
+ Controls the number of milliseconds that transmitted data may
+ remain unacknowledged before a connection is forcibly closed.
+ A value of zero uses the system default. This parameter is
+ ignored for connections made via a Unix-domain socket.
+ It is only supported on systems where <symbol>TCP_USER_TIMEOUT</symbol>
+ is available; on other systems, it has no effect.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry id="libpq-connect-tty" xreflabel="tty">
<term><literal>tty</literal></term>
<listitem>