I was silly.. These are links of the figures.
https://www.dropbox.com/s/vyqxfhf1eslsxdl/tajo_queries.png https://www.dropbox.com/s/zku0l4ye2cv00sc/tajo_queryinfo.png https://www.dropbox.com/s/4824viki1dubbqv/tajo_subqueryinfo.png Jihoon 2013/4/5 Hyunsik Choi <[email protected]> > The mailing list seems not to support attached files. Could you upload the > figures again in a different way? > > -hyunsik > > > On Fri, Apr 5, 2013 at 6:39 PM, Jihoon Son <[email protected]> wrote: > > > Hi, guys > > > > Nowadays, I and Hyunsik implemented a temporal web interface for the > > demonstration in IEEE ICDE. > > > > The key characteristic is the visualization of the distributed query > plan. > > During the implementation of the global query planner, I and Hyunsik had > > horrible experience to check whether the master plan (global plan) is > > correct or not. > > > > I think that this implementation has some benefits for Tajo development > > such as monitoring, debugging, and so on. > > > > I attached some screenshots of it. > > The following query is used for the test. > > > > select l_orderkey, o_orderdate from orders, lineitem where l_orderkey = > > o_orderkey and o_orderdate < '1995-03-15' and l_shipdate > '1995-03-15' > > order by o_orderdate > > > > I'd like to listen to your opinions. > > > > Thanks, > > Jihoon > > > > -- > > Jihoon Son > > > > Database & Information Systems Group, > > Prof. Yon Dohn Chung Lab. > > Dept. of Computer Science & Engineering, > > Korea University > > 1, 5-ga, Anam-dong, Seongbuk-gu, > > Seoul, 136-713, Republic of Korea > > > > Tel : +82-2-3290-3580 > > E-mail : [email protected] > > > -- Jihoon Son Database & Information Systems Group, Prof. Yon Dohn Chung Lab. Dept. of Computer Science & Engineering, Korea University 1, 5-ga, Anam-dong, Seongbuk-gu, Seoul, 136-713, Republic of Korea Tel : +82-2-3290-3580 E-mail : [email protected]
