doc: Fix PQsslAttribute docs for compression

danielgustafsson · danielgustafsson · commit a613474411e6 · 2022-09-30T12:03:48.000+02:00
The compression parameter to PQsslAttribute has never returned the compression method used, it has always returned "on" or "off since it was added in commit 91fa7b4. Backpatch through v10. Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us> Discussion: https://postgr.es/m/B9EC60EC-F665-47E8-A221-398C76E382C9@yesql.se Backpatch-through: v10
diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
@@ -2565,9 +2565,7 @@ const char *PQsslAttribute(const PGconn *conn, const char *attribute_name);
          <term><literal>compression</literal></term>
           <listitem>
            <para>
-            If SSL compression is in use, returns the name of the compression
-            algorithm, or "on" if compression is used but the algorithm is
-            not known. If compression is not in use, returns "off".
+            Returns "on" if SSL compression is in use, else it returns "off".
            </para>
           </listitem>
          </varlistentry>
