Re: [PERFORM] vacuum performance on insert

2010-08-06 Thread Sean Chen
could be expensive as well. Thanks, Sean On Thu, Aug 5, 2010 at 2:11 PM, Tom Lane t...@sss.pgh.pa.us wrote: Kevin Grittner kevin.gritt...@wicourts.gov writes: Sean Chen zysc...@gmail.com wrote: 1, delete records ... 2, insert records ... if I add vacuum analyze in-between this two steps

[PERFORM] vacuum performance on insert

2010-08-05 Thread Sean Chen
Hi, I'm curious -- does vacuum analyze e.g. table1 improve performance on insert into table1 I understand the vacuum analyze helps out the query -- select, etc., but just not quite sure on insert. Specifically, I'm doing the following. 1, delete records ... 2, insert records ... if I add