PostgreSQL实体化视图增量刷新

Question

postgresql实例化视图增量刷新：

5.34lksdfns

---

 CREATE OR REPLACE FUNCTION refresh_settledetailgroup_search()
  RETURNS trigger AS
$BODY$
  BEGIN
  REFRESH MATERIALIZED VIEW  settle_detailgroup_materialized_v;
  RETURN NULL;
  END $BODY$
  LANGUAGE plpgsql VOLATILE
  COST 100;