Re: Reordering the fields in a table

Поиск
Список
Период
Сортировка
От Ron
Тема Re: Reordering the fields in a table
Дата
Msg-id ef3e9b95-719c-c37a-822e-82bf8d5b74af@gmail.com
обсуждение исходный текст
Ответ на Re: Reordering the fields in a table  (Laurenz Albe <laurenz.albe@cybertec.at>)
Ответы Re: Reordering the fields in a table  ("David G. Johnston" <david.g.johnston@gmail.com>)
Re: Reordering the fields in a table  (Laurenz Albe <laurenz.albe@cybertec.at>)
Список pgsql-admin
On 4/16/21 2:54 PM, Laurenz Albe wrote:
> On Fri, 2021-04-16 at 16:15 +0000, Campbell, Lance wrote:
>> I would love to see an enhancement to PostgreSQL where administrators had some way to reorder the fields in their
tables.
>>   
>> Why is this a big deal?
>> The one issue that causes me the most grief is the readability of tables.  When you manage 17 services
>>   where you are continually tweaking the system you find the tables are very unreadable.
>> New fields are continually added to the bottom of tables. They are just not readable.
> There is a misconception here.
> Database tables are not designed for human consumption.

Rubbish.  Database tables are designed by humans to store data that humans 
care about.

> If you want to present your table data in a readable format, you need a front end application.
> Arranging table columns is the job of such a tool.

Adding "ALTER TABLE MOVE COLUMN ... BEFORE/AFTER COLUMN ..." is pretty 
trivial, requiring "just another table", which stores the physical order of 
the columns, and also the order in which they are presented to the "user 
layer".  I know this because such a feature was implemented 15+ years ago in 
Rdb/VMS.

-- 
Angular momentum makes the world go 'round.



В списке pgsql-admin по дате отправления:

Предыдущее
От: Wells Oliver
Дата:
Сообщение: Re: Reordering the fields in a table
Следующее
От: Thomas Kellerer
Дата:
Сообщение: Re: Reordering the fields in a table