PREHOOK: query: CREATE TEMPORARY FUNCTION example_min AS 'org.apache.hadoop.hive.contrib.udaf.example.UDAFExampleMin' PREHOOK: type: CREATEFUNCTION PREHOOK: Output: example_min POSTHOOK: query: CREATE TEMPORARY FUNCTION example_min AS 'org.apache.hadoop.hive.contrib.udaf.example.UDAFExampleMin' POSTHOOK: type: CREATEFUNCTION POSTHOOK: Output: example_min PREHOOK: query: DESCRIBE FUNCTION EXTENDED example_min PREHOOK: type: DESCFUNCTION POSTHOOK: query: DESCRIBE FUNCTION EXTENDED example_min POSTHOOK: type: DESCFUNCTION example_min(expr) - Returns the minimum value of expr PREHOOK: query: EXPLAIN SELECT example_min(substr(value,5)), example_min(IF(substr(value,5) > 250, NULL, substr(value,5))) FROM src PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT example_min(substr(value,5)), example_min(IF(substr(value,5) > 250, NULL, substr(value,5))) 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, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Group By Operator aggregations: example_min(_col0), example_min(_col1) mode: hash outputColumnNames: _col0, _col1 Statistics: Num rows: 1 Data size: 168 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator sort order: Statistics: Num rows: 1 Data size: 168 Basic stats: COMPLETE Column stats: NONE value expressions: _col0 (type: string), _col1 (type: string) Reduce Operator Tree: Group By Operator aggregations: example_min(VALUE._col0), example_min(VALUE._col1) mode: mergepartial outputColumnNames: _col0, _col1 Statistics: Num rows: 1 Data size: 168 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 1 Data size: 168 Basic stats: COMPLETE 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(substr(value,5)), example_min(IF(substr(value,5) > 250, NULL, substr(value,5))) FROM src PREHOOK: type: QUERY PREHOOK: Input: default@src #### A masked pattern was here #### POSTHOOK: query: SELECT example_min(substr(value,5)), example_min(IF(substr(value,5) > 250, NULL, substr(value,5))) FROM src POSTHOOK: type: QUERY POSTHOOK: Input: default@src #### A masked pattern was here #### 0 0 PREHOOK: query: DROP TEMPORARY FUNCTION example_min PREHOOK: type: DROPFUNCTION PREHOOK: Output: example_min POSTHOOK: query: DROP TEMPORARY FUNCTION example_min POSTHOOK: type: DROPFUNCTION POSTHOOK: Output: example_min