Merge pull request taozhi8833998#2135 from taozhi8833998/fix-type-definition

fix: add _next field to Select interface

Author: taozhi8833998

types.d.ts

@@ -233,6 +233,7 @@ export interface Select {
   limit: Limit | null;
   _orderby?: OrderBy[] | null;
   _limit?: Limit | null;
+  _next?: Select | null;
   parentheses_symbol?: boolean;
   _parentheses?: boolean;
   loc?: LocationRange;