On Fri, Jul 07, 2006 at 04:39:53AM -0400, Gene wrote: > Sorry if this is a duplicat, someone suggested posting to general as well, > > I'm using PostgreSQL 8.1.4 in a Hibernate Application and I am > attempting to use partitioning via Inherited tables. At first I was > going to create a rule per sub-table based on a date range, but found > out with multiple rules postgres will only return the affected-row > count on the last rule which gives Hibernate problems. So now I'm > thinking the way to do it is just have one rule at a time and when I > want to start appending data to a new partition, just change the rule > on the parent table and also update the constraint on the last table > to reflect the date ranges contained so that constraint_exclusion will > work. this should perform better also. For instance Why not just decide somedate2 in advance and create the constraint as a range to start with. Then, a few days before somedate2 add a new constraint for between somedate2 and somedate 3. Then you never have to update any constraints... Have a nice day, -- Martijn van Oosterhout <kleptog@xxxxxxxxx> http://svana.org/kleptog/ > From each according to his ability. To each according to his ability to litigate.
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