Hi Taotao, Spark SQL doesn’t support index :).
> On Aug 14, 2016, at 10:03 AM, Taotao.Li <charles.up...@gmail.com> wrote: > > > hi, guys, does Spark SQL support indexes? if so, how can I create an index > on my temp table? if not, how can I handle some specific queries on a very > large table? it would iterate all the table even though all I want is just a > small piece of that table. > > great thanks, > > > ___________________ > Quant | Engineer | Boy > ___________________ > blog: http://litaotao.github.io > <http://litaotao.github.io/?utm_source=spark_mail> > github: www.github.com/litaotao <http://www.github.com/litaotao> > >
