On Thu, Sep 06, 2007 at 11:08:02AM +0200, Alban Hertroys wrote:
> create index tmp_idx on table(number) where number != trim(number);
> analyze table;
> update table set number = trim(number) where number != trim(number);
dont use !=. use <>. != does something different, and in fact it is
not a real operator - it's just 2 operators bundled together.
depesz
--
quicksil1er: "postgres is excellent, but like any DB it requires a
highly paid DBA. here's my CV!" :)
http://www.depesz.com/ - blog dla ciebie (i moje CV)