From 99f61dac7e7912a231125de0914c228e4cdc4986 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Thu, 29 Apr 1999 03:01:50 +0000 Subject: Defend against 'update oid'. Someday we might want to support that, but it'd be a New Feature, wouldn't it ... in the meantime, avoiding a backend crash seems worthwhile. --- src/backend/parser/parse_target.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/backend/parser/parse_target.c') diff --git a/src/backend/parser/parse_target.c b/src/backend/parser/parse_target.c index b2a2af64ad8..b2376054fca 100644 --- a/src/backend/parser/parse_target.c +++ b/src/backend/parser/parse_target.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/parse_target.c,v 1.34 1999/02/03 21:16:59 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/parse_target.c,v 1.35 1999/04/29 03:01:50 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -216,6 +216,8 @@ MakeTargetEntryExpr(ParseState *pstate, rd = pstate->p_target_relation; Assert(rd != NULL); resdomno = attnameAttNum(rd, colname); + if (resdomno <= 0) + elog(ERROR, "Cannot assign to system attribute '%s'", colname); attrisset = attnameIsSet(rd, colname); attrtype = attnumTypeId(rd, resdomno); if ((arrayRef != NIL) && (lfirst(arrayRef) == NIL)) -- cgit v1.2.3