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Diffstat (limited to 'src/backend/optimizer/util/var.c')
-rw-r--r--src/backend/optimizer/util/var.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/backend/optimizer/util/var.c b/src/backend/optimizer/util/var.c
index d4f46b8d461..a64a8d7d5ff 100644
--- a/src/backend/optimizer/util/var.c
+++ b/src/backend/optimizer/util/var.c
@@ -773,11 +773,10 @@ static Relids
alias_relid_set(PlannerInfo *root, Relids relids)
{
Relids result = NULL;
- Relids tmprelids;
int rtindex;
- tmprelids = bms_copy(relids);
- while ((rtindex = bms_first_member(tmprelids)) >= 0)
+ rtindex = -1;
+ while ((rtindex = bms_next_member(relids, rtindex)) >= 0)
{
RangeTblEntry *rte = rt_fetch(rtindex, root->parse->rtable);
@@ -786,6 +785,5 @@ alias_relid_set(PlannerInfo *root, Relids relids)
else
result = bms_add_member(result, rtindex);
}
- bms_free(tmprelids);
return result;
}