Re: [ANNOUNCE] New Hive Committer - Yin Huai

2013-09-03 Thread Jov
congratulations! Jov blog: http:amutu.com/blog <http://amutu.com/blog> 2013/9/4 Carl Steinbach > The Apache Hive PMC has voted to make Yin Huai a committer on the Apache > Hive project. > > Please join me in congratulating Yin! > > Thanks. > > Carl >

Re: Root/ Fetch Stage

2011-03-17 Thread Jov
in hive ,stage means task.there are various tasks,such as ddltask,fetchtask,mrtask etc.a hive query plan is some DAGs,when execute the plan,hive picks one of the task node in each DAG to start.so root task is the enter-task of each DAG. Fetch task is a task fetch query results. Show stmts,select s