diff options
Diffstat (limited to 'src/backend/parser/parse_target.c')
| -rw-r--r-- | src/backend/parser/parse_target.c | 4 |
1 files changed, 3 insertions, 1 deletions
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)) |