On Tue, 2007-09-04 at 07:09 +0300, Mikko Partio wrote: > > > On 9/4/07, Ow Mun Heng <Ow.Mun.Heng@xxxxxxx> wrote: > Hi, > > I'm running out of space on one of my partitions and I still > have not > gotten all the data loaded yet. I've read that one could > symlink the > pg_pg_xlog directory to another drive. I'm wondering if I can > do the > same for specific tables as well. > > > Create another tablespace to the new location and the ALTER TABLE ... > TABLESPACE newtablespace. > OOooohhh... I didn't know one could use tablespaces like that. (I mean, I did read the docs, but it just didn't register that it _can_ do something like that) additional question.. do I need to change the search_path? > > Thanks. > > I've already done a pg_dump of the entire schema but have not > dropped / > re-init the DB to another location cos I'm afraid I'll lose > some items. > (I've to drop the DB, format the partition, merge it w/ > another > partition and re-init the DB then restore the DB from the > dump) > > sigh.. wish it was easier, (meaning, like SQL Server where one > can > detach an entire DB/tablespace and then re-attach it > elsewhere) > > If you are moving the whole cluster and can afford the downtime, you > can shutdown the postmaster, move $PGDATA to a new location and then > start postmaster from that new location. It's not a cluster. Its a devel DB in my laptop so.. no issues w/ dropping everything and re-creating. Just exploring my options.. The tablespace thing looks/sounds interesting though... > ---------------------------(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