On Oct 2, 1:38 am, rivers.p...@xxxxxxxxx ("paul rivers") wrote: > > -----Original Message----- > > From: pgsql-general-ow...@xxxxxxxxxxxxxx [mailto:pgsql-general- > > ow...@xxxxxxxxxxxxxx] On Behalf Of Goboxe > > Sent: Monday, October 01, 2007 2:18 AM > > To: pgsql-gene...@xxxxxxxxxxxxxx > > Subject: Partitioned table limitation > > > Hi, > > > Are there any limitations on number of child tables that can be use > > in > > partitioned table? > > > [snip] > > We currently use partitioning by date and id, with 1/4 a year of dates and > approximately 10 IDs (and slowly increasing). Each partition runs from > around 1 million to 20 million rows. > > Whether it's recommended or not, I don't know. But for us, the partitioning > works exactly as advertised. As with anything new, I'd take the time to > setup a simple test to see if it works for you, too. > > In particular, be sure to check the documentation on caveats. You'll find > these a little stricter than partitioning issues in Oracle or SQL Server. > > HTH, > Paul > Thanks Paul for your inputs. I am not really clear when you said "partitioning by date and id, with 1/4 a year of dates and approximately 10 IDs". Could you give some examples of your tables? TQ, G ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match