PREHOOK: query: CREATE TEMPORARY FUNCTION example_min_n AS 'org.apache.hadoop.hive.contrib.udaf.example.UDAFExampleMinN' PREHOOK: type: CREATEFUNCTION PREHOOK: Output: example_min_n POSTHOOK: query: CREATE TEMPORARY FUNCTION example_min_n AS 'org.apache.hadoop.hive.contrib.udaf.example.UDAFExampleMinN' POSTHOOK: type: CREATEFUNCTION POSTHOOK: Output: example_min_n PREHOOK: query: EXPLAIN SELECT example_min_n(substr(value,5),10), example_min_n(IF(substr(value,5) < 250, NULL, substr(value,5)),10) FROM src PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT example_min_n(substr(value,5),10), example_min_n(IF(substr(value,5) < 250, NULL, substr(value,5)),10) FROM src POSTHOOK: type: QUERY STAGE DEPENDENCIES: Stage-1 is a root stage Stage-0 depends on stages: Stage-1 STAGE PLANS: Stage: Stage-1 Map Reduce Map Operator Tree: TableScan alias: src Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Select Operator expressions: substr(value, 5) (type: string), if((UDFToDouble(substr(value, 5)) < 250.0), null, substr(value, 5)) (type: string) outputColumnNames: _col0, _col2 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Group By Operator aggregations: example_min_n(_col0, 10), example_min_n(_col2, 10) mode: hash outputColumnNames: _col0, _col1 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE value expressions: _col0 (type: struct,n:int>), _col1 (type: struct,n:int>) Reduce Operator Tree: Group By Operator aggregations: example_min_n(VALUE._col0), example_min_n(VALUE._col1) mode: mergepartial outputColumnNames: _col0, _col1 Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE table: input format: org.apache.hadoop.mapred.TextInputFormat output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe Stage: Stage-0 Fetch Operator limit: -1 Processor Tree: ListSink PREHOOK: query: SELECT example_min_n(substr(value,5),10), example_min_n(IF(substr(value,5) < 250, NULL, substr(value,5)),10) FROM src PREHOOK: type: QUERY PREHOOK: Input: default@src #### A masked pattern was here #### POSTHOOK: query: SELECT example_min_n(substr(value,5),10), example_min_n(IF(substr(value,5) < 250, NULL, substr(value,5)),10) FROM src POSTHOOK: type: QUERY POSTHOOK: Input: default@src #### A masked pattern was here #### [0.0,0.0,0.0,2.0,4.0,5.0,5.0,5.0,8.0,9.0] [252.0,255.0,255.0,256.0,256.0,257.0,258.0,260.0,262.0,263.0] PREHOOK: query: DROP TEMPORARY FUNCTION example_min_n PREHOOK: type: DROPFUNCTION PREHOOK: Output: example_min_n POSTHOOK: query: DROP TEMPORARY FUNCTION example_min_n POSTHOOK: type: DROPFUNCTION POSTHOOK: Output: example_min_n