Hi All, I have filed a feature enhancement bug on jira : https://issues.apache.org/jira/browse/HIVE-4017
On Thu, Feb 7, 2013 at 10:01 PM, Edward Capriolo <edlinuxg...@gmail.com>wrote: > That is a good way to do it. We do it with comment sometimes. > > select /* myid bla bla*/ x,y,z > > Edward > > On Thu, Feb 7, 2013 at 11:12 AM, Gabor Makrai <makrai.l...@gmail.com> > wrote: > > Hi, > > > > We solved this problem in the following way (this is really not a simple > > solution): > > - start hive query in a different thread > > - we generated an unique id for the query and used the SET key=value; > > command (before the long query command) to give this unique id to the MR > > jobs related to the query > > - main thread waits for the completion or the cancellation sign (comes > from > > the gui or anywhere else) > > - if cancellation sign comes, then we will kill the running query through > > the JobTracker > > - list all jobs and search the job which contains the previously > > configured unique id > > - kill that job > > - that will cause exception on the query thread > > > > It's a little bit ugly, but thrift doesn't support async communication > and > > so "statement.cancel()" function can't be supported/implemented. > > > > Gabor > > > > > > > > On Thu, Feb 7, 2013 at 2:21 PM, Nitin Pawar <nitinpawar...@gmail.com> > wrote: > >> > >> hive waits till the hadoop job is completed. so unless you kill the job > of > >> jdbc connection is dropped I don't see any other way to reduce the load > on > >> application. > >> best when you think its long enough, you will need to find a way to > kill > >> the hadoop job. That will automatically release the resources in the > >> pipeline > >> > >> > >> On Thu, Feb 7, 2013 at 6:35 PM, Kugathasan Abimaran > >> <abimar...@hsenidmobile.com> wrote: > >>> > >>> Hi All, > >>> > >>> > >>> Are there anyways to close the long running hive query through > hive-jdbc? > >>> Since when ever Hive hangs, my application also hang, So I want to > close the > >>> hive connection forcefully after a certain time. > >>> > >>> > >>> > >>> -- > >>> Thanks, > >>> With Regards, > >>> > >>> Abimaran > >> > >> > >> > >> > >> -- > >> Nitin Pawar > > > > > -- Thanks, With Regards, Abimaran
