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authorTom Lane <tgl@sss.pgh.pa.us>2000-09-25 18:14:55 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2000-09-25 18:14:55 +0000
commit8bdc2bf030acae0bdac98c645a3c80f205e7e10a (patch)
tree4a006a48c92f0de9945eb38a2a0b05cdf49a9514 /src/backend/nodes/print.c
parent164caa3951a80d3e9f31f598460ee7582850c71b (diff)
Use variable aliases, if supplied, rather than real column names in
complaints about ungrouped variables. This is for consistency with behavior elsewhere, notably the fact that the relname is reported as an alias in these same complaints. Also, it'll work with subselect- in-FROM where old code didn't.
Diffstat (limited to 'src/backend/nodes/print.c')
-rw-r--r--src/backend/nodes/print.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/backend/nodes/print.c b/src/backend/nodes/print.c
index 7bf78e134bc..3f48cb0b9eb 100644
--- a/src/backend/nodes/print.c
+++ b/src/backend/nodes/print.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/nodes/print.c,v 1.40 2000/09/12 21:06:49 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/print.c,v 1.41 2000/09/25 18:14:55 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -172,11 +172,13 @@ print_expr(Node *expr, List *rtable)
break;
default:
{
- RangeTblEntry *rt;
+ RangeTblEntry *rte;
- rt = rt_fetch(var->varno, rtable);
- relname = rt->eref->relname;
- attname = get_attname(rt->relid, var->varattno);
+ Assert(var->varno > 0 &&
+ (int) var->varno <= length(rtable));
+ rte = rt_fetch(var->varno, rtable);
+ relname = rte->eref->relname;
+ attname = get_rte_attribute_name(rte, var->varattno);
}
break;
}