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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2003-05-31 19:03:34 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2003-05-31 19:03:34 +0000 |
| commit | d7e76d42f286516d3bef6fecd0fc9158013da1a4 (patch) | |
| tree | a53299e64b3a7a60a48c77278c97aca0e9d26997 /src/backend/parser/parse_target.c | |
| parent | e70a8ee97d7f0fe42b262ede0dbf2af829061218 (diff) | |
| download | postgresql-d7e76d42f286516d3bef6fecd0fc9158013da1a4.tar.gz postgresql-d7e76d42f286516d3bef6fecd0fc9158013da1a4.zip | |
markTargetListOrigin neglected to handle outer-scope Vars properly;
per report from Joe Conway.
Diffstat (limited to 'src/backend/parser/parse_target.c')
| -rw-r--r-- | src/backend/parser/parse_target.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/backend/parser/parse_target.c b/src/backend/parser/parse_target.c index 10892bc292d..0b36e6b5e58 100644 --- a/src/backend/parser/parse_target.c +++ b/src/backend/parser/parse_target.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/parse_target.c,v 1.101 2003/05/06 00:20:32 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/parse_target.c,v 1.102 2003/05/31 19:03:34 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -236,11 +236,18 @@ markTargetListOrigins(ParseState *pstate, List *targetlist) static void markTargetListOrigin(ParseState *pstate, Resdom *res, Var *var) { + Index levelsup; RangeTblEntry *rte; AttrNumber attnum; if (var == NULL || !IsA(var, Var)) return; + levelsup = var->varlevelsup; + while (levelsup-- > 0) + { + pstate = pstate->parentParseState; + Assert(pstate != NULL); + } Assert(var->varno > 0 && (int) var->varno <= length(pstate->p_rtable)); rte = rt_fetch(var->varno, pstate->p_rtable); |