--! qt:dataset:src | |
set hive.map.aggr.hash.percentmemory = 0.3; | |
set hive.mapred.local.mem = 384; | |
add file ../../data/scripts/dumpdata_script.py; | |
select count(distinct subq.key) from | |
(FROM src MAP src.key USING 'python dumpdata_script.py' AS key WHERE src.key = 10) subq; |