doc: Fix description of pg_replication_origin_oid() in error case

michaelpq · michaelpq · commit 3204b8a7affc · 2022-01-19T10:37:53.000+09:00
This function returns NULL if the replication origin given in input argument does not exist, contrary to what the docs described previously. Author: Ian Barwick Discussion: https://postgr.es/m/CAB8KJ=htJjBL=103URqjOxV2mqb4rjphDpMeKdyKq_QXt6h05w@mail.gmail.com Backpatch-through: 10
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
@@ -25091,7 +25091,8 @@ postgres=# SELECT * FROM pg_walfile_name_offset(pg_stop_backup());
        </para>
        <para>
         Looks up a replication origin by name and returns the internal ID. If
-        no such replication origin is found an error is thrown.
+        no such replication origin is found, <literal>NULL</literal> is
+        returned.
        </para></entry>
       </row>
 
