I wrote: > On the other hand, it seems pretty silly that it's GUC_REPORT if > we want to consider it private. I've not checked the git history, > but I bet that flag was added later with no thought about context. > > If we are going to document this then we should at least remove > the GUC_NO_SHOW_ALL flag and rewrite the comment. I wonder whether > the GUC_NO_RESET_ALL flag is needed either --- seems like the > PGC_INTERNAL context protects it sufficiently.
BTW, "session_authorization" has a subset of these same issues: /* Not for general use --- used by SET SESSION AUTHORIZATION */ {"session_authorization", PGC_USERSET, UNGROUPED, gettext_noop("Sets the session user name."), NULL, GUC_IS_NAME | GUC_REPORT | GUC_NO_SHOW_ALL | GUC_NO_RESET_ALL | GUC_NOT_IN_SAMPLE | GUC_DISALLOW_IN_FILE | GUC_NOT_WHILE_SEC_REST }, &session_authorization_string, NULL, check_session_authorization, assign_session_authorization, NULL I wonder why this one is marked USERSET where the other is not. You'd think both of them need similar special-casing about how to handle SET. regards, tom lane