小编use*_*031的帖子

我是Postgresql的新手,我正在尝试从MySQL迁移我的应用程序.
我有一个具有以下结构的表:

                            Table "public.tbl_point"
          Column         |         Type          | Modifiers | Storage  | Description
 ------------------------+-----------------------+-----------+----------+-------------
  Tag_Id                 | integer               | not null  | plain    |
  Tag_Name               | character varying(30) | not null  | extended |
  Quality                | integer               | not null  | plain    |
  Execute                | integer               | not null  | plain    |
  Output_Index           | integer               | not null  | plain    |
  Last_Update            | abstime               |           | plain    |
Indexes:
"tbl_point_pkey" PRIMARY KEY, btree ("Tag_Id")
Triggers:
add_current_date_to_tbl_point BEFORE UPDATE ON tbl_point FOR …