On Fri, Jun 6, 2008 at 6:26 PM, Seth Grimes <grimes@altaplana.com> wrote:
> My understanding is that the MPP vendors using PostgreSQL and Ingres are not
> *significantly* altering the software other than to, essentially, turn off
> reliance on indexes. They're then adding extensions that are proprietary
> and not, except in the case of GridSQL, open source. Is my understanding
> correct?
We make closed-source changes related to the Postgres core related to
performance and Oracle compatibility. But, while these changes are
fairly significant, they do not prevent us from laying over a newer
version of Postgres. Similarly, as you mentioned, GridSQL is fully
open source.
--
Jonah H. Harris, Sr. Software Architect | phone: 732.331.1324
EnterpriseDB Corporation | fax: 732.331.1301
499 Thornall Street, 2nd Floor | jonah.harris@enterprisedb.com
Edison, NJ 08837 | http://www.enterprisedb.com/