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-rw-r--r--src/include/nodes/pg_list.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/nodes/pg_list.h b/src/include/nodes/pg_list.h
index 4167680de7..c545115c91 100644
--- a/src/include/nodes/pg_list.h
+++ b/src/include/nodes/pg_list.h
@@ -206,6 +206,7 @@ extern List *lcons_oid(Oid datum, List *list);
extern List *list_concat(List *list1, List *list2);
extern List *list_truncate(List *list, int new_size);
+extern ListCell *list_nth_cell(const List *list, int n);
extern void *list_nth(const List *list, int n);
extern int list_nth_int(const List *list, int n);
extern Oid list_nth_oid(const List *list, int n);