how to let hive quit if any error occurs

2013-01-14 Thread Richard
Hi, I usually write hive script. I found that sometimes if an error occurs, the hive script will continue to execute. I do not want this behavor becuase it may hide some problems. I want it to quit when any error occurs. Is there any option I should set? thanks. Richard

Re: Re: create a hive table: always a tab space before each line

2013-01-14 Thread Dean Wampler
Hadoop supports Sequence Files natively. Hadoop the Definitive Guide discusses the details. dean On Mon, Jan 14, 2013 at 8:58 AM, Richard wrote: > thanks. > it seems that as long as I use sequencefile as the storage format, there > will be \t before the first column. If this output is continous

Re:Re: create a hive table: always a tab space before each line

2013-01-14 Thread Richard
thanks. it seems that as long as I use sequencefile as the storage format, there will be \t before the first column. If this output is continously used by hive, it is fine. The problem is that I may use a self-define map-reduce job to read these files. Does that mean I have to take care of this \

Re: Incremental Data Processing With Hive UDAF

2013-01-14 Thread buddhika chamith
Any suggestions on this are greatly appreciated. Any one see major road blocks on this? Regards Buddhika On Sat, Jan 12, 2013 at 10:31 AM, buddhika chamith wrote: > Hi All, > > In order to achieve above I am researching on the feasibility of using a > set of custom UADFs for distributive aggrega