Change pg_upgrade to use port 50432 by default to avoid unintended

[pg-rex/syncrep.git] / contrib / pg_upgrade / check.c

diff --git a/contrib/pg_upgrade/check.c b/contrib/pg_upgrade/check.c
index 1ee2aca..5c5ce72 100644 (file)
--- a/contrib/pg_upgrade/check.c
+++ b/contrib/pg_upgrade/check.c
@@ -29,6 +29,9 @@ output_check_banner(bool *live_check)
        if (user_opts.check && is_server_running(old_cluster.pgdata))
        {
                *live_check = true;
+               if (old_cluster.port == DEF_PGUPORT)
+                       pg_log(PG_FATAL, "When checking a live old server, "
+                                  "you must specify the old server's port number.\n");
                if (old_cluster.port == new_cluster.port)
                        pg_log(PG_FATAL, "When checking a live server, "
                                   "the old and new port numbers must be different.\n");