pg_upgrade: Improve message indentation

Fix commit f295494d338 to use consistent four-space indentation for
verbose messages.

diff --git a/src/bin/pg_upgrade/check.c b/src/bin/pg_upgrade/check.c
index 0aee919c44af243270d5e890d2b50fe52c40789c..73f361a1b4ba88b18a449e391d673a753b47096c 100644 (file)
--- a/src/bin/pg_upgrade/check.c
+++ b/src/bin/pg_upgrade/check.c
@@ -1177,7 +1177,7 @@ check_for_not_null_inheritance(ClusterInfo *cluster)
                 "If the parent column(s) are NOT NULL, then the child column must\n"
                 "also be marked NOT NULL, or the upgrade will fail.\n"
                 "You can fix this by running\n"
-                "  ALTER TABLE tablename ALTER column SET NOT NULL;\n"
+                "    ALTER TABLE tablename ALTER column SET NOT NULL;\n"
                 "on each column listed in the file:\n"
                 "    %s", output_path);
    }