On Thu, Feb 17, 2005, Hans Kristian Rosbach <[EMAIL PROTECTED]> said:
>> Off the cuff, I would take it to be that one UPDATE is faster than one >> SELECT, but only up to a certain concurrency rate, after which the >> non-locking SELECT is faster. Yes, no? Are there some statistics we can >> put to this? > > In any case an update cannot be cached, an select can. But the select has a function in it, and necessarily only runs while the database is being written to, so the cache is likely to be expired. >> This smacks of needing a configuration option so that a site can use the >> method best for their own usage pattern. > > As long as the defaults are sane enough for the average joe, not just > us expert users. Where Mr. Expert is much more likely to be running a large site than Joe is, and therefore should be comfortable tuning things to work on such a site. Aaron