Search Postgresql Archives

Re: Substring Problem

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

 



On Tue, May 13, 2008 at 03:26:57PM +0200, Stefan Schwarzer wrote:
> it seems to work with 8.1, but not anymore with 8.3. What is wrong  
> with this substring request? Or is it some installation issue? Thanks  
> for any suggestion!
> SELECT substring(date from 1 for 7) AS stryearmonth, COUNT(id) AS  
> countofnumber FROM (SELECT * from downloads ) AS foo GROUP BY  
> stryearmonth ORDER BY stryearmonth ASC

in release notes it says that 8.3 removes some implicit casts. for
example the ones from date to text.

change your substring to:
to_char(date, 'YYYY-MM')
and You should be fine.

depesz

-- 
quicksil1er: "postgres is excellent, but like any DB it requires a
highly paid DBA.  here's my CV!" :)
http://www.depesz.com/ - blog dla ciebie (i moje CV)


[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