diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c
index 56ccde977c..b06cbc22ee 100644
--- a/src/backend/optimizer/path/allpaths.c
+++ b/src/backend/optimizer/path/allpaths.c
@@ -414,6 +414,25 @@ set_rel_size(PlannerInfo *root, RelOptInfo *rel,
 	Assert(rel->rows > 0 || IS_DUMMY_REL(rel));
 }
 
+/*
+ * call_pathlist_hook
+ *     Call the hook that allows extensions to editorialize pathlists on a base rel.
+ *
+ */
+void
+call_pathlist_hook(PlannerInfo *root, RelOptInfo *rel,
+				 Index rti, RangeTblEntry *rte)
+{
+	/*
+	 * Allow a plugin to editorialize on the set of Paths for this base
+	 * relation.  It could add new paths (such as CustomPaths) by calling
+	 * add_path(), or add_partial_path() if parallel aware.  It could also
+	 * delete or modify paths added by the core code.
+	 */
+	if (set_rel_pathlist_hook)
+		(*set_rel_pathlist_hook) (root, rel, rti, rte);
+}
+
 /*
  * set_rel_pathlist
  *	  Build access paths for a base relation
@@ -479,14 +498,7 @@ set_rel_pathlist(PlannerInfo *root, RelOptInfo *rel,
 		}
 	}
 
-	/*
-	 * Allow a plugin to editorialize on the set of Paths for this base
-	 * relation.  It could add new paths (such as CustomPaths) by calling
-	 * add_path(), or add_partial_path() if parallel aware.  It could also
-	 * delete or modify paths added by the core code.
-	 */
-	if (set_rel_pathlist_hook)
-		(*set_rel_pathlist_hook) (root, rel, rti, rte);
+	call_pathlist_hook(root, rel, rti, rte);
 
 	/*
 	 * If this is a baserel, we should normally consider gathering any partial
diff --git a/src/backend/optimizer/plan/planner.c b/src/backend/optimizer/plan/planner.c
index 0f46914e54..3bed90e20a 100644
--- a/src/backend/optimizer/plan/planner.c
+++ b/src/backend/optimizer/plan/planner.c
@@ -7008,6 +7008,8 @@ apply_scanjoin_target_to_paths(PlannerInfo *root,
 
 		/* Build new paths for this relation by appending child paths. */
 		add_paths_to_append_rel(root, rel, live_children);
+
+		call_pathlist_hook(root, rel, rel->relid, root->simple_rte_array[rel->relid]);
 	}
 
 	/*
diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h
index cafde307ad..a21c316dca 100644
--- a/src/include/optimizer/paths.h
+++ b/src/include/optimizer/paths.h
@@ -240,4 +240,7 @@ extern PathKey *make_canonical_pathkey(PlannerInfo *root,
 extern void add_paths_to_append_rel(PlannerInfo *root, RelOptInfo *rel,
 						List *live_childrels);
 
+extern void call_pathlist_hook(PlannerInfo *root, RelOptInfo *rel,
+				 Index rti, RangeTblEntry *rte);
+
 #endif							/* PATHS_H */