Saving all output to "!!{outputDirectory}!!/merge2.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/merge2.q
>>>  set hive.merge.mapfiles=true;
No rows affected 
>>>  set hive.merge.mapredfiles=true;
No rows affected 
>>>  set mapred.min.split.size=256;
No rows affected 
>>>  set mapred.min.split.size.per.node=256;
No rows affected 
>>>  set mapred.min.split.size.per.rack=256;
No rows affected 
>>>  set mapred.max.split.size=256;
No rows affected 
>>>  
>>>  create table test1(key int, val int);
No rows affected 
>>>  
>>>  explain 
insert overwrite table test1 
select key, count(1) from src group by key;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME test1))) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)) (TOK_SELEXPR (TOK_FUNCTION count 1))) (TOK_GROUPBY (TOK_TABLE_OR_COL key))))'
''
'STAGE DEPENDENCIES:'
'  Stage-1 is a root stage'
'  Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5'
'  Stage-4'
'  Stage-0 depends on stages: Stage-4, Stage-3, Stage-6'
'  Stage-2 depends on stages: Stage-0'
'  Stage-3'
'  Stage-5'
'  Stage-6 depends on stages: Stage-5'
''
'STAGE PLANS:'
'  Stage: Stage-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        src '
'          TableScan'
'            alias: src'
'            Select Operator'
'              expressions:'
'                    expr: key'
'                    type: string'
'              outputColumnNames: key'
'              Group By Operator'
'                aggregations:'
'                      expr: count(1)'
'                bucketGroup: false'
'                keys:'
'                      expr: key'
'                      type: string'
'                mode: hash'
'                outputColumnNames: _col0, _col1'
'                Reduce Output Operator'
'                  key expressions:'
'                        expr: _col0'
'                        type: string'
'                  sort order: +'
'                  Map-reduce partition columns:'
'                        expr: _col0'
'                        type: string'
'                  tag: -1'
'                  value expressions:'
'                        expr: _col1'
'                        type: bigint'
'      Reduce Operator Tree:'
'        Group By Operator'
'          aggregations:'
'                expr: count(VALUE._col0)'
'          bucketGroup: false'
'          keys:'
'                expr: KEY._col0'
'                type: string'
'          mode: mergepartial'
'          outputColumnNames: _col0, _col1'
'          Select Operator'
'            expressions:'
'                  expr: _col0'
'                  type: string'
'                  expr: _col1'
'                  type: bigint'
'            outputColumnNames: _col0, _col1'
'            Select Operator'
'              expressions:'
'                    expr: UDFToInteger(_col0)'
'                    type: int'
'                    expr: UDFToInteger(_col1)'
'                    type: int'
'              outputColumnNames: _col0, _col1'
'              File Output Operator'
'                compressed: false'
'                GlobalTableId: 1'
'                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'
'                    name: merge2.test1'
''
'  Stage: Stage-7'
'    Conditional Operator'
''
'  Stage: Stage-4'
'    Move Operator'
'      files:'
'          hdfs directory: true'
'          destination: pfile:!!{hive.exec.scratchdir}!!'
''
'  Stage: Stage-0'
'    Move Operator'
'      tables:'
'          replace: true'
'          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'
'              name: merge2.test1'
''
'  Stage: Stage-2'
'    Stats-Aggr Operator'
''
'  Stage: Stage-3'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        pfile:!!{hive.exec.scratchdir}!! '
'            File Output Operator'
'              compressed: false'
'              GlobalTableId: 0'
'              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'
'                  name: merge2.test1'
''
'  Stage: Stage-5'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        pfile:!!{hive.exec.scratchdir}!! '
'            File Output Operator'
'              compressed: false'
'              GlobalTableId: 0'
'              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'
'                  name: merge2.test1'
''
'  Stage: Stage-6'
'    Move Operator'
'      files:'
'          hdfs directory: true'
'          destination: pfile:!!{hive.exec.scratchdir}!!'
''
''
134 rows selected 
>>>  
>>>  insert overwrite table test1 
select key, count(1) from src group by key;
'_col0','_col1'
No rows selected 
>>>  
>>>  select * from test1;
'key','val'
'0','3'
'10','1'
'100','2'
'103','2'
'104','2'
'105','1'
'11','1'
'111','1'
'113','2'
'114','1'
'116','1'
'118','2'
'119','3'
'12','2'
'120','2'
'125','2'
'126','1'
'128','3'
'129','2'
'131','1'
'133','1'
'134','2'
'136','1'
'137','2'
'138','4'
'143','1'
'145','1'
'146','2'
'149','2'
'15','2'
'150','1'
'152','2'
'153','1'
'155','1'
'156','1'
'157','1'
'158','1'
'160','1'
'162','1'
'163','1'
'164','2'
'165','2'
'166','1'
'167','3'
'168','1'
'169','4'
'17','1'
'170','1'
'172','2'
'174','2'
'175','2'
'176','2'
'177','1'
'178','1'
'179','2'
'18','2'
'180','1'
'181','1'
'183','1'
'186','1'
'187','3'
'189','1'
'19','1'
'190','1'
'191','2'
'192','1'
'193','3'
'194','1'
'195','2'
'196','1'
'197','2'
'199','3'
'2','1'
'20','1'
'200','2'
'201','1'
'202','1'
'203','2'
'205','2'
'207','2'
'208','3'
'209','2'
'213','2'
'214','1'
'216','2'
'217','2'
'218','1'
'219','2'
'221','2'
'222','1'
'223','2'
'224','2'
'226','1'
'228','1'
'229','2'
'230','5'
'233','2'
'235','1'
'237','2'
'238','2'
'239','2'
'24','2'
'241','1'
'242','2'
'244','1'
'247','1'
'248','1'
'249','1'
'252','1'
'255','2'
'256','2'
'257','1'
'258','1'
'26','2'
'260','1'
'262','1'
'263','1'
'265','2'
'266','1'
'27','1'
'272','2'
'273','3'
'274','1'
'275','1'
'277','4'
'278','2'
'28','1'
'280','2'
'281','2'
'282','2'
'283','1'
'284','1'
'285','1'
'286','1'
'287','1'
'288','2'
'289','1'
'291','1'
'292','1'
'296','1'
'298','3'
'30','1'
'302','1'
'305','1'
'306','1'
'307','2'
'308','1'
'309','2'
'310','1'
'311','3'
'315','1'
'316','3'
'317','2'
'318','3'
'321','2'
'322','2'
'323','1'
'325','2'
'327','3'
'33','1'
'331','2'
'332','1'
'333','2'
'335','1'
'336','1'
'338','1'
'339','1'
'34','1'
'341','1'
'342','2'
'344','2'
'345','1'
'348','5'
'35','3'
'351','1'
'353','2'
'356','1'
'360','1'
'362','1'
'364','1'
'365','1'
'366','1'
'367','2'
'368','1'
'369','3'
'37','2'
'373','1'
'374','1'
'375','1'
'377','1'
'378','1'
'379','1'
'382','2'
'384','3'
'386','1'
'389','1'
'392','1'
'393','1'
'394','1'
'395','2'
'396','3'
'397','2'
'399','2'
'4','1'
'400','1'
'401','5'
'402','1'
'403','3'
'404','2'
'406','4'
'407','1'
'409','3'
'41','1'
'411','1'
'413','2'
'414','2'
'417','3'
'418','1'
'419','1'
'42','2'
'421','1'
'424','2'
'427','1'
'429','2'
'43','1'
'430','3'
'431','3'
'432','1'
'435','1'
'436','1'
'437','1'
'438','3'
'439','2'
'44','1'
'443','1'
'444','1'
'446','1'
'448','1'
'449','1'
'452','1'
'453','1'
'454','3'
'455','1'
'457','1'
'458','2'
'459','2'
'460','1'
'462','2'
'463','2'
'466','3'
'467','1'
'468','4'
'469','5'
'47','1'
'470','1'
'472','1'
'475','1'
'477','1'
'478','2'
'479','1'
'480','3'
'481','1'
'482','1'
'483','1'
'484','1'
'485','1'
'487','1'
'489','4'
'490','1'
'491','1'
'492','2'
'493','1'
'494','1'
'495','1'
'496','1'
'497','1'
'498','3'
'5','3'
'51','2'
'53','1'
'54','1'
'57','1'
'58','2'
'64','1'
'65','1'
'66','1'
'67','2'
'69','1'
'70','3'
'72','2'
'74','1'
'76','2'
'77','1'
'78','1'
'8','1'
'80','1'
'82','1'
'83','2'
'84','2'
'85','1'
'86','1'
'87','1'
'9','1'
'90','3'
'92','1'
'95','2'
'96','1'
'97','2'
'98','2'
309 rows selected 
>>>  
>>>  drop table test1;
No rows affected 
>>>  
>>>  
>>>  create table test_src(key string, value string) partitioned by (ds string);
No rows affected 
>>>  create table test1(key string);
No rows affected 
>>>  
>>>  insert overwrite table test_src partition(ds='101') select * from src;
'key','value'
No rows selected 
>>>  insert overwrite table test_src partition(ds='102') select * from src;
'key','value'
No rows selected 
>>>  
>>>  explain 
insert overwrite table test1 select key from test_src;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME test_src))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME test1))) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)))))'
''
'STAGE DEPENDENCIES:'
'  Stage-1 is a root stage'
'  Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5'
'  Stage-4'
'  Stage-0 depends on stages: Stage-4, Stage-3, Stage-6'
'  Stage-2 depends on stages: Stage-0'
'  Stage-3'
'  Stage-5'
'  Stage-6 depends on stages: Stage-5'
''
'STAGE PLANS:'
'  Stage: Stage-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        test_src '
'          TableScan'
'            alias: test_src'
'            Select Operator'
'              expressions:'
'                    expr: key'
'                    type: string'
'              outputColumnNames: _col0'
'              File Output Operator'
'                compressed: false'
'                GlobalTableId: 1'
'                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'
'                    name: merge2.test1'
''
'  Stage: Stage-7'
'    Conditional Operator'
''
'  Stage: Stage-4'
'    Move Operator'
'      files:'
'          hdfs directory: true'
'          destination: pfile:!!{hive.exec.scratchdir}!!'
''
'  Stage: Stage-0'
'    Move Operator'
'      tables:'
'          replace: true'
'          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'
'              name: merge2.test1'
''
'  Stage: Stage-2'
'    Stats-Aggr Operator'
''
'  Stage: Stage-3'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        pfile:!!{hive.exec.scratchdir}!! '
'            File Output Operator'
'              compressed: false'
'              GlobalTableId: 0'
'              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'
'                  name: merge2.test1'
''
'  Stage: Stage-5'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        pfile:!!{hive.exec.scratchdir}!! '
'            File Output Operator'
'              compressed: false'
'              GlobalTableId: 0'
'              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'
'                  name: merge2.test1'
''
'  Stage: Stage-6'
'    Move Operator'
'      files:'
'          hdfs directory: true'
'          destination: pfile:!!{hive.exec.scratchdir}!!'
''
''
89 rows selected 
>>>  insert overwrite table test1 select key from test_src;
'key'
No rows selected 
>>>  
>>>  set hive.merge.smallfiles.avgsize=16;
No rows affected 
>>>  explain 
insert overwrite table test1 select key from test_src;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME test_src))) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME test1))) (TOK_SELECT (TOK_SELEXPR (TOK_TABLE_OR_COL key)))))'
''
'STAGE DEPENDENCIES:'
'  Stage-1 is a root stage'
'  Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5'
'  Stage-4'
'  Stage-0 depends on stages: Stage-4, Stage-3, Stage-6'
'  Stage-2 depends on stages: Stage-0'
'  Stage-3'
'  Stage-5'
'  Stage-6 depends on stages: Stage-5'
''
'STAGE PLANS:'
'  Stage: Stage-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        test_src '
'          TableScan'
'            alias: test_src'
'            Select Operator'
'              expressions:'
'                    expr: key'
'                    type: string'
'              outputColumnNames: _col0'
'              File Output Operator'
'                compressed: false'
'                GlobalTableId: 1'
'                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'
'                    name: merge2.test1'
''
'  Stage: Stage-7'
'    Conditional Operator'
''
'  Stage: Stage-4'
'    Move Operator'
'      files:'
'          hdfs directory: true'
'          destination: pfile:!!{hive.exec.scratchdir}!!'
''
'  Stage: Stage-0'
'    Move Operator'
'      tables:'
'          replace: true'
'          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'
'              name: merge2.test1'
''
'  Stage: Stage-2'
'    Stats-Aggr Operator'
''
'  Stage: Stage-3'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        pfile:!!{hive.exec.scratchdir}!! '
'            File Output Operator'
'              compressed: false'
'              GlobalTableId: 0'
'              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'
'                  name: merge2.test1'
''
'  Stage: Stage-5'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        pfile:!!{hive.exec.scratchdir}!! '
'            File Output Operator'
'              compressed: false'
'              GlobalTableId: 0'
'              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'
'                  name: merge2.test1'
''
'  Stage: Stage-6'
'    Move Operator'
'      files:'
'          hdfs directory: true'
'          destination: pfile:!!{hive.exec.scratchdir}!!'
''
''
89 rows selected 
>>>  insert overwrite table test1 select key from test_src;
'key'
No rows selected 
>>>  !record