So you mean HBase, Cassandra, Hana, Elasticsearch and so on do not use idexes? There might be some very interesting new concepts I've missed?
Could you be more precise? ;-) Regards, Uwe Am 15.08.2016 um 11:59 schrieb Gourav Sengupta: > The world has moved in from indexes, materialized views, and other > single processor non-distributed system algorithms. Nice that you are > not asking questions regarding hierarchical file systems. > > > Regards, > Gourav > > On Sun, Aug 14, 2016 at 4:03 AM, Taotao.Li <charles.up...@gmail.com > <mailto: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> > > >
