On Mon, Mar 27, 2006 at 04:25:25PM +0200, luchot wrote: > Hello everybody , > I use PostgreSQL 8.1.3 on a bi-processor Xeon and I would know how to do to > enable a parallelism for > the execution of queries. Indeed , when I analyse the use of the cpus during > a query the result is that for > some minutes a cpu is used while the other not and after it is the contrary. > So they are not used at the same > time and i would know what i have to do in order cpus work together . > Thanks and sorry for my english,
PostgreSQL has no support for intra-query parallelism at this time. Greenplum's MPP might do what you're looking for. -- Jim C. Nasby, Sr. Engineering Consultant [EMAIL PROTECTED] Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461 ---------------------------(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
