Search Postgresql Archives

Re: how to add more than 1600 columns in a table?

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

 



if there is some no-SQL database supporting ACID + generic queries like a SQL database, I would consider it.

However, the column limit is the problem, no the database. 1200 cols are reasonable for standard problems. Having a Postgresql supporting thousands of columns will be useful in Machine Learning and similar domains.

Pablo

On Wed, Apr 24, 2019 at 1:23 PM Ron <ronljohnsonjr@xxxxxxxxx> wrote:
On 4/24/19 3:17 PM, pabloa98 wrote:
> Hello
>
> Sadly today we hit the 1600 columns limit of Postgresql 11.
>
> How could we add more columns?
>
> Note: Tables are OK. We truly have 2400 columns now. Each column
> represents a value in a matrix.
>
> We have millions of rows so I would prefer not to transpose each row to
> (x, y, column_value) triplets because it will make all our code more
> difficult of what it is.
>
> Any help, very appreciated.

Is a relational database the proper tool for the job?

--
Angular momentum makes the world go 'round.



[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