On Fri, Oct 1, 2010 at 9:16 PM, Craig Ringer <cr...@postnewspapers.com.au>wrote:
> On 2/10/2010 5:44 AM, Scott Marlowe wrote: > >> On Fri, Oct 1, 2010 at 2:06 PM, tamanna madaan >> <tamanna.ma...@globallogic.com> wrote: >> >>> Hi All >>> >>> I am planning to upgrade postgres to avoid this autovacuum problem. >>> >>> From the release notes of postgres-8.1.x it seems this issue >>> has been solved in postgres-8.1.6 and hence upgrading >>> to latest 8.1 release i.e 8.1.21 will solve this issue. >>> >>> But I was just wondering if postgres-8.4 will also be having this fix >>> (as I couldn't find it in release notes of postgres-8.4). >>> >> >> 8.4 has much better autovacuuming, seeing as it's multithreaded and >> you can have a lot more control over how it behaves. This fix is >> definitely in 8.4 and 8.3, or should I say the bug you hit was long >> gone by the time the 8.4 branch was cut. >> > > OP: Do be aware that if you jump straight to 8.4, there are some > incompatibilities that may require changes to your code. The one people seem > to be bitten by most frequently is the removal of implicit casts to text: > > http://www.postgresql.org/docs/current/static/release-8-3.html > > ... but, in general, you should read the release notes for each major > version and see if you need to change anything to achieve a smooth upgrade. > I think, from the beginning the OP has been unaware of the fact that upgrading to latest minor release does not require a huge effort, and that it involves very low risk of breaking any applications, Slony or otherwise. OP should have been pointed to our versioning policy at http://www.postgresql.org/support/versioning . That would have kept this thread very short. Regards, -- gurjeet.singh @ EnterpriseDB - The Enterprise Postgres Company http://www.EnterpriseDB.com singh.gurj...@{ gmail | yahoo }.com Twitter/Skype: singh_gurjeet Mail sent from my BlackLaptop device