hive> describe ut; OK time bigint day string Time taken: 0.128 seconds hive> select * from ut; OK 1270145333155 tuesday Time taken: 0.085 seconds
When I run this simple query, I'm getting a NULL for the time column with data type bigint. hive> select unix_timestamp(time),day from ut; Total MapReduce jobs = 1 Launching Job 1 out of 1 Number of reduce tasks is set to 0 since there's no reduce operator Starting Job = job_201003031204_0080, Tracking URL = http://master:50030/jobdetails.jsp?jobid=job_201003031204_0080 Kill Command = /usr/local/hadoop/bin/../bin/hadoop job -Dmapred.job.tracker=master:54311 -kill job_201003031204_0080 2010-04-01 16:03:54,024 Stage-1 map = 0%, reduce = 0% 2010-04-01 16:04:06,128 Stage-1 map = 100%, reduce = 0% 2010-04-01 16:04:09,150 Stage-1 map = 100%, reduce = 100% Ended Job = job_201003031204_0080 OK NULL tuesday Time taken: 16.981 seconds Any ideas? Thanks! /tom
