Search Postgresql Archives

Re: PostgreSQL versus MySQL for GPS Data

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

 



Stephen Frost wrote:

> As mentioned, you might want to eliminate duplicate entries; no sense
> storing information that can be trivially derived.

It's pretty easy to do that with a trigger - and you can add a degree of
noise correction too, so that "wobble" in GPS position doesn't get
recorded - you only log changes of more than a certain distance.

--
Craig Ringer

-- 
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