doc: add example of % substitution for connection URIs

Reported-by: Zhou Digoal Discussion: https://postgr.es/m/20170912133722.25637.91@wrigleys.postgresql.org Backpatch-through: 10
8 years ago · d61f5bb7c4
parent f246499764
commit d61f5bb7c4
1 changed files with 3 additions and 1 deletions
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@ -840,7 +840,9 @@ postgresql:///mydb?host=localhost&amp;port=5433

   <para>
    Percent-encoding may be used to include symbols with special meaning in any
-    of the <acronym>URI</acronym> parts.
+    of the <acronym>URI</acronym> parts, e.g. replace <literal>=</> with
+    <literal>%3D</>.
+
   </para>

   <para>