Thanks, I found some new configure options for hive.stats, I'll change them.
2011/5/11 Ning Zhang <nzh...@fb.com> > TempStatsStore is a derby database for stats gathering (intermediate > stats). You can turn off stats gathering by set > hive.stats.autogather=false. > > On May 10, 2011, at 1:23 PM, Christopher, Pat wrote: > > I don’t know what TempStatsStore is, but derby.log is an artifact of > using the default metastore db, derby. I was unable to figure out a way to > get derby.log to not be created or to be created in a particular directory. > I also never saw anything useful in that file. I delete it whenever I see > it. > > What’s in TempStatsStore? > > Pat > > *From:* wd [mailto:w...@wdicc.com] > *Sent:* Tuesday, May 10, 2011 3:07 AM > *To:* hive-u...@hadoop.apache.org > *Subject:* What does 'TempStatsStore' do ? > > hi, > > After upgrade to hive 0.7, I found there will a file named 'derby.log' > and directory named 'TempStatsStore' be created every time I run the hive > job . What does these files do? Is there a way to prevent them created ? > > >
