On Sat, Jul 23, 2005 at 02:37:42PM -0400, Matthew Terenzio wrote: > If I'm using Tsearch2 to search a public online forum, do you think > it's okay to update on every forum entry? > > Put another way: is to_tsvector() resource intensive when used in this > way? Depends on the update rate, I suspect. I found it far too slow for 5+ new messages a second back when it was new. But you're probably handling less than that, and it's improved since then. You should probably benchmark a reaonable test case and see. Cheers, Steve ---------------------------(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