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-rw-r--r--src/backend/optimizer/path/costsize.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/optimizer/path/costsize.c b/src/backend/optimizer/path/costsize.c
index e604992f734..990486c9d84 100644
--- a/src/backend/optimizer/path/costsize.c
+++ b/src/backend/optimizer/path/costsize.c
@@ -334,7 +334,7 @@ cost_gather(GatherPath *path, PlannerInfo *root,
/* Parallel setup and communication cost. */
startup_cost += parallel_setup_cost;
- run_cost += parallel_tuple_cost * rel->tuples;
+ run_cost += parallel_tuple_cost * path->path.rows;
path->path.startup_cost = startup_cost;
path->path.total_cost = (startup_cost + run_cost);