v1-0001-doc-Add-documentation-for-PGLOADBALANCEHOSTS-envi.patch

From 7aaa813665ed159725998988431be15687b01494 Mon Sep 17 00:00:00 2001
From: Fujii Masao <fujii@postgresql.org>
Date: Fri, 21 Apr 2023 00:34:39 +0900
Subject: [PATCH v1] doc: Add documentation for PGLOADBALANCEHOSTS environment
 variable in libpq.

Commit 7f5b19817e introduced the PGLOADBALANCEHOSTS environment
variable for connection load balancing in libpq. However, documentation
for this variable was missing.
---
 doc/src/sgml/libpq.sgml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index 27fe22de95..cce25d06e6 100644
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -8307,6 +8307,16 @@ myEventProc(PGEventId evtId, void *evtInfo, void *passThrough)
       linkend="libpq-connect-target-session-attrs"/> connection parameter.
      </para>
     </listitem>
+
+    <listitem>
+     <para>
+      <indexterm>
+       <primary><envar>PGLOADBALANCEHOSTS</envar></primary>
+      </indexterm>
+      <envar>PGLOADBALANCEHOSTS</envar> behaves the same as the <xref
+      linkend="libpq-connect-load-balance-hosts"/> connection parameter.
+     </para>
+    </listitem>
    </itemizedlist>
   </para>
 
-- 
2.40.0