It supports table sampling also. select * from src TABLESAMPLE (BUCKET 1 OUT OF 40 ON key); select * from src TABLESAMPLE (0.25 PERCENT);
But there is no sampling option specifying number of bytes. This can be done in another issue. 2012/7/31 Owen O'Malley <omal...@apache.org> > On Sat, Jul 28, 2012 at 6:17 PM, Navis류승우 <navis....@nexr.com> wrote: > > > I was thinking of timeout for fetching, 2000msec for example. How about > > that? > > > > Instead of time, which requires launching the query and letting it timeout, > how about determining the number of bytes that would need to be fetched to > the local box? Limiting it to 100 or 200 mb seems reasonable. > > -- Owen >
