Search Postgresql Archives

Re: [GENEAL] dynamically changing table

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



In article <437FAA9F-DF2D-429E-9856-EB2026B55940@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>,
Alban Hertroys <dalroi@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> writes:

> On Mar 30, 2009, at 5:39 PM, A B wrote:
>> Hi,
>> In the next project I'm going to have a number of colums in my tables,
>> but I don't know how many, they change. They all use integers as
>> datatype though.. One day, I get 2 new columns, a week later I loose
>> one column, and so on in a random pattern.


> Ignoring design implications (you got enough replies about that I
> think)...

> You could add the columns you're sure that you need and put the rest
> in an XML field.

<mantra>
If you have a problem and want to solve it using XML, you have two problems.
</mantra>

Why serializing the rest of the data in an XML field?  contrib/hstore
seems to accomplish the same, without the XML overhead.


-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux