Saving all output to "!!{outputDirectory}!!/disable_merge_for_bucketing.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/disable_merge_for_bucketing.q
>>>  set hive.input.format=org.apache.hadoop.hive.ql.io.HiveInputFormat;
No rows affected 
>>>  set hive.enforce.bucketing = true;
No rows affected 
>>>  set hive.exec.reducers.max = 1;
No rows affected 
>>>  set hive.merge.mapredfiles=true;
No rows affected 
>>>  
>>>  
>>>  CREATE TABLE bucket2_1(key int, value string) CLUSTERED BY (key) INTO 2 BUCKETS;
No rows affected 
>>>  
>>>  explain extended 
insert overwrite table bucket2_1 
select * from src;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME bucket2_1))) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF))))'
''
'STAGE DEPENDENCIES:'
'  Stage-1 is a root stage'
'  Stage-0 depends on stages: Stage-1'
'  Stage-2 depends on stages: Stage-0'
''
'STAGE PLANS:'
'  Stage: Stage-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        src '
'          TableScan'
'            alias: src'
'            GatherStats: false'
'            Select Operator'
'              expressions:'
'                    expr: key'
'                    type: string'
'                    expr: value'
'                    type: string'
'              outputColumnNames: _col0, _col1'
'              Reduce Output Operator'
'                sort order: '
'                Map-reduce partition columns:'
'                      expr: UDFToInteger(_col0)'
'                      type: int'
'                tag: -1'
'                value expressions:'
'                      expr: _col0'
'                      type: string'
'                      expr: _col1'
'                      type: string'
'      Needs Tagging: false'
'      Path -> Alias:'
'        !!{hive.metastore.warehouse.dir}!!/disable_merge_for_bucketing.db/src [src]'
'      Path -> Partition:'
'        !!{hive.metastore.warehouse.dir}!!/disable_merge_for_bucketing.db/src '
'          Partition'
'            base file name: src'
'            input format: org.apache.hadoop.mapred.TextInputFormat'
'            output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
'            properties:'
'              bucket_count -1'
'              columns key,value'
'              columns.types string:string'
'              file.inputformat org.apache.hadoop.mapred.TextInputFormat'
'              file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
'              location !!{hive.metastore.warehouse.dir}!!/disable_merge_for_bucketing.db/src'
'              name disable_merge_for_bucketing.src'
'              numFiles 1'
'              numPartitions 0'
'              numRows 0'
'              rawDataSize 0'
'              serialization.ddl struct src { string key, string value}'
'              serialization.format 1'
'              serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
'              totalSize 5812'
'              transient_lastDdlTime !!UNIXTIME!!'
'            serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
'          '
'              input format: org.apache.hadoop.mapred.TextInputFormat'
'              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
'              properties:'
'                bucket_count -1'
'                columns key,value'
'                columns.types string:string'
'                file.inputformat org.apache.hadoop.mapred.TextInputFormat'
'                file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
'                location !!{hive.metastore.warehouse.dir}!!/disable_merge_for_bucketing.db/src'
'                name disable_merge_for_bucketing.src'
'                numFiles 1'
'                numPartitions 0'
'                numRows 0'
'                rawDataSize 0'
'                serialization.ddl struct src { string key, string value}'
'                serialization.format 1'
'                serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
'                totalSize 5812'
'                transient_lastDdlTime !!UNIXTIME!!'
'              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
'              name: disable_merge_for_bucketing.src'
'            name: disable_merge_for_bucketing.src'
'      Reduce Operator Tree:'
'        Extract'
'          Select Operator'
'            expressions:'
'                  expr: UDFToInteger(_col0)'
'                  type: int'
'                  expr: _col1'
'                  type: string'
'            outputColumnNames: _col0, _col1'
'            File Output Operator'
'              compressed: false'
'              GlobalTableId: 1'
'              directory: pfile:!!{hive.exec.scratchdir}!!'
'              NumFilesPerFileSink: 2'
'              Stats Publishing Key Prefix: pfile:!!{hive.exec.scratchdir}!!'
'              table:'
'                  input format: org.apache.hadoop.mapred.TextInputFormat'
'                  output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
'                  properties:'
'                    bucket_count 2'
'                    bucket_field_name key'
'                    columns key,value'
'                    columns.types int:string'
'                    file.inputformat org.apache.hadoop.mapred.TextInputFormat'
'                    file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
'                    location !!{hive.metastore.warehouse.dir}!!/disable_merge_for_bucketing.db/bucket2_1'
'                    name disable_merge_for_bucketing.bucket2_1'
'                    serialization.ddl struct bucket2_1 { i32 key, string value}'
'                    serialization.format 1'
'                    serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
'                    transient_lastDdlTime !!UNIXTIME!!'
'                  serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
'                  name: disable_merge_for_bucketing.bucket2_1'
'              TotalFiles: 2'
'              GatherStats: true'
'              MultiFileSpray: true'
''
'  Stage: Stage-0'
'    Move Operator'
'      tables:'
'          replace: true'
'          source: pfile:!!{hive.exec.scratchdir}!!'
'          table:'
'              input format: org.apache.hadoop.mapred.TextInputFormat'
'              output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
'              properties:'
'                bucket_count 2'
'                bucket_field_name key'
'                columns key,value'
'                columns.types int:string'
'                file.inputformat org.apache.hadoop.mapred.TextInputFormat'
'                file.outputformat org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
'                location !!{hive.metastore.warehouse.dir}!!/disable_merge_for_bucketing.db/bucket2_1'
'                name disable_merge_for_bucketing.bucket2_1'
'                serialization.ddl struct bucket2_1 { i32 key, string value}'
'                serialization.format 1'
'                serialization.lib org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
'                transient_lastDdlTime !!UNIXTIME!!'
'              serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
'              name: disable_merge_for_bucketing.bucket2_1'
'          tmp directory: pfile:!!{hive.exec.scratchdir}!!'
''
'  Stage: Stage-2'
'    Stats-Aggr Operator'
'      Stats Aggregation Key Prefix: pfile:!!{hive.exec.scratchdir}!!'
''
150 rows selected 
>>>  
>>>  insert overwrite table bucket2_1 
select * from src;
'_col0','_col1'
No rows selected 
>>>  
>>>  explain 
select * from bucket2_1 tablesample (bucket 1 out of 2) s order by key;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME bucket2_1) (TOK_TABLEBUCKETSAMPLE 1 2) s)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_ORDERBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)))))'
''
'STAGE DEPENDENCIES:'
'  Stage-1 is a root stage'
'  Stage-0 is a root stage'
''
'STAGE PLANS:'
'  Stage: Stage-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        s '
'          TableScan'
'            alias: s'
'            Filter Operator'
'              predicate:'
'                  expr: (((hash(key) & 2147483647) % 2) = 0)'
'                  type: boolean'
'              Select Operator'
'                expressions:'
'                      expr: key'
'                      type: int'
'                      expr: value'
'                      type: string'
'                outputColumnNames: _col0, _col1'
'                Reduce Output Operator'
'                  key expressions:'
'                        expr: _col0'
'                        type: int'
'                  sort order: +'
'                  tag: -1'
'                  value expressions:'
'                        expr: _col0'
'                        type: int'
'                        expr: _col1'
'                        type: string'
'      Reduce Operator Tree:'
'        Extract'
'          File Output Operator'
'            compressed: false'
'            GlobalTableId: 0'
'            table:'
'                input format: org.apache.hadoop.mapred.TextInputFormat'
'                output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
''
'  Stage: Stage-0'
'    Fetch Operator'
'      limit: -1'
''
''
50 rows selected 
>>>  
>>>  select * from bucket2_1 tablesample (bucket 1 out of 2) s order by key;
'key','value'
'0','val_0'
'0','val_0'
'0','val_0'
'2','val_2'
'4','val_4'
'8','val_8'
'10','val_10'
'12','val_12'
'12','val_12'
'18','val_18'
'18','val_18'
'20','val_20'
'24','val_24'
'24','val_24'
'26','val_26'
'26','val_26'
'28','val_28'
'30','val_30'
'34','val_34'
'42','val_42'
'42','val_42'
'44','val_44'
'54','val_54'
'58','val_58'
'58','val_58'
'64','val_64'
'66','val_66'
'70','val_70'
'70','val_70'
'70','val_70'
'72','val_72'
'72','val_72'
'74','val_74'
'76','val_76'
'76','val_76'
'78','val_78'
'80','val_80'
'82','val_82'
'84','val_84'
'84','val_84'
'86','val_86'
'90','val_90'
'90','val_90'
'90','val_90'
'92','val_92'
'96','val_96'
'98','val_98'
'98','val_98'
'100','val_100'
'100','val_100'
'104','val_104'
'104','val_104'
'114','val_114'
'116','val_116'
'118','val_118'
'118','val_118'
'120','val_120'
'120','val_120'
'126','val_126'
'128','val_128'
'128','val_128'
'128','val_128'
'134','val_134'
'134','val_134'
'136','val_136'
'138','val_138'
'138','val_138'
'138','val_138'
'138','val_138'
'146','val_146'
'146','val_146'
'150','val_150'
'152','val_152'
'152','val_152'
'156','val_156'
'158','val_158'
'160','val_160'
'162','val_162'
'164','val_164'
'164','val_164'
'166','val_166'
'168','val_168'
'170','val_170'
'172','val_172'
'172','val_172'
'174','val_174'
'174','val_174'
'176','val_176'
'176','val_176'
'178','val_178'
'180','val_180'
'186','val_186'
'190','val_190'
'192','val_192'
'194','val_194'
'196','val_196'
'200','val_200'
'200','val_200'
'202','val_202'
'208','val_208'
'208','val_208'
'208','val_208'
'214','val_214'
'216','val_216'
'216','val_216'
'218','val_218'
'222','val_222'
'224','val_224'
'224','val_224'
'226','val_226'
'228','val_228'
'230','val_230'
'230','val_230'
'230','val_230'
'230','val_230'
'230','val_230'
'238','val_238'
'238','val_238'
'242','val_242'
'242','val_242'
'244','val_244'
'248','val_248'
'252','val_252'
'256','val_256'
'256','val_256'
'258','val_258'
'260','val_260'
'262','val_262'
'266','val_266'
'272','val_272'
'272','val_272'
'274','val_274'
'278','val_278'
'278','val_278'
'280','val_280'
'280','val_280'
'282','val_282'
'282','val_282'
'284','val_284'
'286','val_286'
'288','val_288'
'288','val_288'
'292','val_292'
'296','val_296'
'298','val_298'
'298','val_298'
'298','val_298'
'302','val_302'
'306','val_306'
'308','val_308'
'310','val_310'
'316','val_316'
'316','val_316'
'316','val_316'
'318','val_318'
'318','val_318'
'318','val_318'
'322','val_322'
'322','val_322'
'332','val_332'
'336','val_336'
'338','val_338'
'342','val_342'
'342','val_342'
'344','val_344'
'344','val_344'
'348','val_348'
'348','val_348'
'348','val_348'
'348','val_348'
'348','val_348'
'356','val_356'
'360','val_360'
'362','val_362'
'364','val_364'
'366','val_366'
'368','val_368'
'374','val_374'
'378','val_378'
'382','val_382'
'382','val_382'
'384','val_384'
'384','val_384'
'384','val_384'
'386','val_386'
'392','val_392'
'394','val_394'
'396','val_396'
'396','val_396'
'396','val_396'
'400','val_400'
'402','val_402'
'404','val_404'
'404','val_404'
'406','val_406'
'406','val_406'
'406','val_406'
'406','val_406'
'414','val_414'
'414','val_414'
'418','val_418'
'424','val_424'
'424','val_424'
'430','val_430'
'430','val_430'
'430','val_430'
'432','val_432'
'436','val_436'
'438','val_438'
'438','val_438'
'438','val_438'
'444','val_444'
'446','val_446'
'448','val_448'
'452','val_452'
'454','val_454'
'454','val_454'
'454','val_454'
'458','val_458'
'458','val_458'
'460','val_460'
'462','val_462'
'462','val_462'
'466','val_466'
'466','val_466'
'466','val_466'
'468','val_468'
'468','val_468'
'468','val_468'
'468','val_468'
'470','val_470'
'472','val_472'
'478','val_478'
'478','val_478'
'480','val_480'
'480','val_480'
'480','val_480'
'482','val_482'
'484','val_484'
'490','val_490'
'492','val_492'
'492','val_492'
'494','val_494'
'496','val_496'
'498','val_498'
'498','val_498'
'498','val_498'
247 rows selected 
>>>  
>>>  
>>>  !record