diff options
| -rw-r--r-- | src/backend/optimizer/path/allpaths.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c index 2d86da3835f..b7cf0b815b7 100644 --- a/src/backend/optimizer/path/allpaths.c +++ b/src/backend/optimizer/path/allpaths.c @@ -425,7 +425,7 @@ set_append_rel_pathlist(PlannerInfo *root, RelOptInfo *rel, childpath = childrel->cheapest_total_path; if (IsA(childpath, AppendPath)) subpaths = list_concat(subpaths, - ((AppendPath *) childpath)->subpaths); + list_copy(((AppendPath *) childpath)->subpaths)); else subpaths = lappend(subpaths, childpath); |