Yes hive uses calcite. You can refer hive documentation. On May 27, 2015 6:01 PM, "Andrew Brust" <andrew.br...@bluebadgeinsights.com> wrote:
> Folks at Hortonworks told me that Hive now uses Calcite as well. Can > anyone here confirm or deny that? > > -----Original Message----- > From: Rajkumar Singh [mailto:rsi...@maprtech.com] > Sent: Wednesday, May 27, 2015 6:52 AM > To: user@drill.apache.org > Subject: Re: what's the differenct between drill and optiq > > Optiq(now known as calcite) is an api for query parser,planner and > optimization, drill uses it for the SQL parsing,validation and > optimization.Drill query planner applies its own custom planner rules to > build the query logical plan. > > Rajkumar Singh > > > > > On May 27, 2015, at 12:04 PM, 陈礼剑 <chenlij...@togeek.cn> wrote: > > > > Hi: > > > > I just want to know the difference between drill and optiq. > > > > > > Is drill just 'extend' optiq to support many other 'stores'(hadoop, > mongodb, ...)? > > > > > > ---from davy > > Thanks. > > > > > > > >
