0001-avoid-redudant-result-node.patch
application/octet-stream
Filename: 0001-avoid-redudant-result-node.patch
Type: application/octet-stream
Part: 0
Message:
Re: Redundant Result node
Patch
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API reference →
Format: unified
Series: patch 0001
| File | + | − |
|---|---|---|
| src/backend/optimizer/plan/planner.c | 4 | 2 |
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c index b5827d3980..95914a1784 100644 --- a/src/backend/optimizer/plan/planner.c +++ b/src/backend/optimizer/plan/planner.c @@ -5301,7 +5301,8 @@ create_ordered_paths(PlannerInfo *root, } /* Add projection step if needed */ - if (sorted_path->pathtarget != target) + if (sorted_path->pathtarget != target && + memcmp(sorted_path->pathtarget, target, sizeof(PathTarget)) != 0) sorted_path = apply_projection_to_path(root, ordered_rel, sorted_path, target); @@ -5379,7 +5380,8 @@ create_ordered_paths(PlannerInfo *root, &total_groups); /* Add projection step if needed */ - if (sorted_path->pathtarget != target) + if (sorted_path->pathtarget != target && + memcmp(sorted_path->pathtarget, target, sizeof(PathTarget)) != 0) sorted_path = apply_projection_to_path(root, ordered_rel, sorted_path, target);