update comment

arenadata · Jan 20, 2025 · af128be · af128be
1 parent a3265db
commit af128be
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c
@@ -754,7 +754,9 @@ set_rel_pathlist(PlannerInfo *root, RelOptInfo *rel,
 	 * Greenplum specific behavior:
 	 * Change the path in pathlist if it is a general or segmentgeneral
 	 * path that contains volatile restrictions.
-	 * Do not do it, if there is outer query.
+	 * Do not do it, if list of the outer quals is not empty.
+	 * Outer query's motion will be decorated with materialize by
+	 * bring_to_outer_query.
 	 */
 	if (rel->upperrestrictinfo == NULL && rel->reloptkind == RELOPT_BASEREL)
 		handle_gen_seggen_volatile_path(root, rel);