PREHOOK: query: CREATE TEMPORARY FUNCTION example_group_concat AS 'org.apache.hadoop.hive.contrib.udaf.example.UDAFExampleGroupConcat' PREHOOK: type: CREATEFUNCTION PREHOOK: Output: example_group_concat POSTHOOK: query: CREATE TEMPORARY FUNCTION example_group_concat AS 'org.apache.hadoop.hive.contrib.udaf.example.UDAFExampleGroupConcat' POSTHOOK: type: CREATEFUNCTION POSTHOOK: Output: example_group_concat PREHOOK: query: EXPLAIN SELECT substr(value,5,1), example_group_concat("(", key, ":", value, ")") FROM src GROUP BY substr(value,5,1) PREHOOK: type: QUERY POSTHOOK: query: EXPLAIN SELECT substr(value,5,1), example_group_concat("(", key, ":", value, ")") FROM src GROUP BY substr(value,5,1) 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, 1) (type: string), key (type: string), value (type: string) outputColumnNames: _col0, _col2, _col4 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Group By Operator aggregations: example_group_concat('(', _col2, ':', _col4, ')') keys: _col0 (type: string) mode: hash outputColumnNames: _col0, _col1 Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE Reduce Output Operator key expressions: _col0 (type: string) sort order: + Map-reduce partition columns: _col0 (type: string) Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE value expressions: _col1 (type: array) Reduce Operator Tree: Group By Operator aggregations: example_group_concat(VALUE._col0) keys: KEY._col0 (type: string) mode: mergepartial outputColumnNames: _col0, _col1 Statistics: Num rows: 250 Data size: 2656 Basic stats: COMPLETE Column stats: NONE File Output Operator compressed: false Statistics: Num rows: 250 Data size: 2656 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 substr(value,5,1), example_group_concat("(", key, ":", value, ")") FROM src GROUP BY substr(value,5,1) PREHOOK: type: QUERY PREHOOK: Input: default@src #### A masked pattern was here #### POSTHOOK: query: SELECT substr(value,5,1), example_group_concat("(", key, ":", value, ")") FROM src GROUP BY substr(value,5,1) POSTHOOK: type: QUERY POSTHOOK: Input: default@src #### A masked pattern was here #### 0 (0:val_0)(0:val_0)(0:val_0) 1 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2 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3 (302:val_302)(305:val_305)(306:val_306)(307:val_307)(307:val_307)(308:val_308)(309:val_309)(309:val_309)(30:val_30)(310:val_310)(311:val_311)(311:val_311)(311:val_311)(315:val_315)(316:val_316)(316:val_316)(316:val_316)(317:val_317)(317:val_317)(318:val_318)(318:val_318)(318:val_318)(321:val_321)(321:val_321)(322:val_322)(322:val_322)(323:val_323)(325:val_325)(325:val_325)(327:val_327)(327:val_327)(327:val_327)(331:val_331)(331:val_331)(332:val_332)(333:val_333)(333:val_333)(335:val_335)(336:val_336)(338:val_338)(339:val_339)(33:val_33)(341:val_341)(342:val_342)(342:val_342)(344:val_344)(344:val_344)(345:val_345)(348:val_348)(348:val_348)(348:val_348)(348:val_348)(348:val_348)(34:val_34)(351:val_351)(353:val_353)(353:val_353)(356:val_356)(35:val_35)(35:val_35)(35:val_35)(360:val_360)(362:val_362)(364:val_364)(365:val_365)(366:val_366)(367:val_367)(367:val_367)(368:val_368)(369:val_369)(369:val_369)(369:val_369)(373:val_373)(374:val_374)(375:val_375)(377:val_377)(378:val_378)(379:val_379)(37:val_37)(37:val_37)(382:val_382)(382:val_382)(384:val_384)(384:val_384)(384:val_384)(386:val_386)(389:val_389)(392:val_392)(393:val_393)(394:val_394)(395:val_395)(395:val_395)(396:val_396)(396:val_396)(396:val_396)(397:val_397)(397:val_397)(399:val_399)(399:val_399) 4 (400:val_400)(401:val_401)(401:val_401)(401:val_401)(401:val_401)(401:val_401)(402:val_402)(403:val_403)(403:val_403)(403:val_403)(404:val_404)(404:val_404)(406:val_406)(406:val_406)(406:val_406)(406:val_406)(407:val_407)(409:val_409)(409:val_409)(409:val_409)(411:val_411)(413:val_413)(413:val_413)(414:val_414)(414:val_414)(417:val_417)(417:val_417)(417:val_417)(418:val_418)(419:val_419)(41:val_41)(421:val_421)(424:val_424)(424:val_424)(427:val_427)(429:val_429)(429:val_429)(42:val_42)(42:val_42)(430:val_430)(430:val_430)(430:val_430)(431:val_431)(431:val_431)(431:val_431)(432:val_432)(435:val_435)(436:val_436)(437:val_437)(438:val_438)(438:val_438)(438:val_438)(439:val_439)(439:val_439)(43:val_43)(443:val_443)(444:val_444)(446:val_446)(448:val_448)(449:val_449)(44:val_44)(452:val_452)(453:val_453)(454:val_454)(454:val_454)(454:val_454)(455:val_455)(457:val_457)(458:val_458)(458:val_458)(459:val_459)(459:val_459)(460:val_460)(462:val_462)(462:val_462)(463:val_463)(463:val_463)(466:val_466)(466:val_466)(466:val_466)(467:val_467)(468:val_468)(468:val_468)(468:val_468)(468:val_468)(469:val_469)(469:val_469)(469:val_469)(469:val_469)(469:val_469)(470:val_470)(472:val_472)(475:val_475)(477:val_477)(478:val_478)(478:val_478)(479:val_479)(47:val_47)(480:val_480)(480:val_480)(480:val_480)(481:val_481)(482:val_482)(483:val_483)(484:val_484)(485:val_485)(487:val_487)(489:val_489)(489:val_489)(489:val_489)(489:val_489)(490:val_490)(491:val_491)(492:val_492)(492:val_492)(493:val_493)(494:val_494)(495:val_495)(496:val_496)(497:val_497)(498:val_498)(498:val_498)(498:val_498)(4:val_4) 5 (51:val_51)(51:val_51)(53:val_53)(54:val_54)(57:val_57)(58:val_58)(58:val_58)(5:val_5)(5:val_5)(5:val_5) 6 (64:val_64)(65:val_65)(66:val_66)(67:val_67)(67:val_67)(69:val_69) 7 (70:val_70)(70:val_70)(70:val_70)(72:val_72)(72:val_72)(74:val_74)(76:val_76)(76:val_76)(77:val_77)(78:val_78) 8 (80:val_80)(82:val_82)(83:val_83)(83:val_83)(84:val_84)(84:val_84)(85:val_85)(86:val_86)(87:val_87)(8:val_8) 9 (90:val_90)(90:val_90)(90:val_90)(92:val_92)(95:val_95)(95:val_95)(96:val_96)(97:val_97)(97:val_97)(98:val_98)(98:val_98)(9:val_9) PREHOOK: query: DROP TEMPORARY FUNCTION example_group_concat PREHOOK: type: DROPFUNCTION PREHOOK: Output: example_group_concat POSTHOOK: query: DROP TEMPORARY FUNCTION example_group_concat POSTHOOK: type: DROPFUNCTION POSTHOOK: Output: example_group_concat