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Fix a *different* problem with whole-row Vars afflicting 8.0 branch.

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This is a back-port of a fix made to markTargetListOrigin() on 2005-04-25.
This commit is contained in:
Tom Lane
2005-12-14 16:30:20 +00:00
parent 4138c3833d
commit ec8c876bde
1 changed files with 5 additions and 3 deletions
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8
src/backend/parser/parse_target.c
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@@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * 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; res->resorigcol = attnum;
break; break;
case RTE_SUBQUERY: case RTE_SUBQUERY:
{
/* Subselect-in-FROM: copy up from the subselect */ /* Subselect-in-FROM: copy up from the subselect */
if (attnum != InvalidAttrNumber)
{
TargetEntry *te = get_tle_by_resno(rte->subquery->targetList, TargetEntry *te = get_tle_by_resno(rte->subquery->targetList,
attnum); attnum);
@@ -222,8 +223,9 @@ markTargetListOrigin(ParseState *pstate, Resdom *res, Var *var, int levelsup)
} }
break; break;
case RTE_JOIN: case RTE_JOIN:
{
/* Join RTE --- recursively inspect the alias variable */ /* Join RTE --- recursively inspect the alias variable */
if (attnum != InvalidAttrNumber)
{
Var *aliasvar; Var *aliasvar;
Assert(attnum > 0 && attnum <= list_length(rte->joinaliasvars)); Assert(attnum > 0 && attnum <= list_length(rte->joinaliasvars));