Got it. Thanks very much! Regards, Xuan On Mar 2, 2014, at 6:02 PM, Jacques Nadeau <[email protected]> wrote:
> Currently the 'optimizer' is just a basic rule based direct > transformation. You can submit a logical plan. However, if you do > so, you need to use logical operators. You cannot use physical > operators in a logical plan. The plan you are referencing leverages > physical operators. > > J > > On Sun, Mar 2, 2014 at 3:35 PM, zhixuan <[email protected]> wrote: >> Thanks very much. Besides, does it support the optimization for the logical >> plan now? Dose the optimizer works in the Drill now? Since the physical plan >> is the output of the optimizer. >> >> When submit the plan with setting type to "-t logical" like this: >> bin/submit_plan -f sample-data/parquet_scan_union_screen_physical.json -t >> logical -zk 127.0.0.1:2181 >> >> It reports an error on parsing a logical plan. >> >> But I can change the plan type ( in the >> parquet_scan_union_screen_physical.json ) to this: >> head: >> { >> type: "APACHE_DRILL_LOGICAL", >> version: 1, >> generator: >> { >> type: "manual" >> } >> >> And submit it in the "-t physical" setting: >> bin/submit_plan -f sample-data/parquet_scan_union_screen_logical.json -t >> physical -zk 127.0.0.1:2181 >> >> Then I can get results. Is this a bug or something else? >> >> Thanks, >> Xuan >> >> On 3/2/14, 12:24 AM, "Jacques Nadeau" <[email protected]> wrote: >> >>> We're currently in the process right now of transitioning over to automatic >>> exchange insertion using optiq. This should be available soon. In the >>> meantime, you can experiment with the distributed engine using physical >>> plans. >>> >>> Thanks >>> Jacques >>> On Mar 1, 2014 8:41 PM, "zhixuan" <[email protected]> wrote: >>> >>>> Hi all, >>>> >>>> It seems that the interactive ³sqlline² only works for the single node mode >>>> according to the following link: >>>> https://github.com/mhausenblas/apache-drill-sandbox/tree/master/M1 >>>> >>>> Is that true? Can I use the SQL query in distributed mode in some other >>>> way? >>>> >>>> Thanks, >>>> Xuan >>>> >>>> >>>> >>> >> >>
