diff options
Diffstat (limited to 'src/backend/parser/parse_target.c')
| -rw-r--r-- | src/backend/parser/parse_target.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/backend/parser/parse_target.c b/src/backend/parser/parse_target.c index ebba3e868f1..a6b1edbe48d 100644 --- a/src/backend/parser/parse_target.c +++ b/src/backend/parser/parse_target.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/parser/parse_target.c,v 1.129 2005/01/13 17:19:09 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/parser/parse_target.c,v 1.129.4.1 2005/12/14 16:30:20 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -209,8 +209,9 @@ markTargetListOrigin(ParseState *pstate, Resdom *res, Var *var, int levelsup) res->resorigcol = attnum; break; case RTE_SUBQUERY: + /* Subselect-in-FROM: copy up from the subselect */ + if (attnum != InvalidAttrNumber) { - /* Subselect-in-FROM: copy up from the subselect */ TargetEntry *te = get_tle_by_resno(rte->subquery->targetList, attnum); @@ -222,8 +223,9 @@ markTargetListOrigin(ParseState *pstate, Resdom *res, Var *var, int levelsup) } break; case RTE_JOIN: + /* Join RTE --- recursively inspect the alias variable */ + if (attnum != InvalidAttrNumber) { - /* Join RTE --- recursively inspect the alias variable */ Var *aliasvar; Assert(attnum > 0 && attnum <= list_length(rte->joinaliasvars)); |