On Wed, Nov 27, 2013 at 8:35 AM, Joey Quinn <bjquinniii@xxxxxxxxx> wrote: > So, no cancel... keeping my fingers crossed (rolling up on 170,000,000 ms - > a bit over 47 hours - data folder size now at 1.11 TB). > > Fortunately, I'm pretty sure this will be my largest batch update (since the > info is static, and available all at once, I was able to generate the > complete script. In most cases, I will be retrieving data and that takes a > bit longer). > > When I end up having to rebuild the entire thing on a separate system, can I > divide the script up and launch it piecemeal in differ PGAdmin query windows > for the parallel action? Or is there a particular command I have to give it? For very large updates on mostly static data it may be better to SELECT the data into a new table then swap it in when done. MY rule of thumb is that updates are 10x more expensive than inserts, particularly in terms of large operations. merlin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
