On Mon, 2005-10-10 at 13:53, Qingqing Zhou wrote: > "Scott Marlowe" <smarlowe@xxxxxxxxxxxxxxxxx> wrote > > > > Under no circumstances should you do this with a database that has any > > data in it that you value. pg_dump / pg_restore / psql are the > > preferred way of doing this. > > > > Oh yeah, sorry for the miss leading information. My method is dangerous and > can not cover all the cases (say you have an external stored column, etc). > > Sorry about it, > Qingqing No need to apologize. I do that same kind of thing all the time. Just not on production servers is all. ---------------------------(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