Saving all output to "!!{outputDirectory}!!/input3_limit.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/input3_limit.q
>>>  
>>>  CREATE TABLE T1(key STRING, value STRING) STORED AS TEXTFILE;
No rows affected 
>>>  LOAD DATA LOCAL INPATH '../data/files/kv1.txt' INTO TABLE T1;
No rows affected 
>>>  LOAD DATA LOCAL INPATH '../data/files/kv2.txt' INTO TABLE T1;
No rows affected 
>>>  
>>>  
>>>  CREATE TABLE T2(key STRING, value STRING);
No rows affected 
>>>  
>>>  EXPLAIN 
INSERT OVERWRITE TABLE T2 SELECT * FROM (SELECT * FROM T1 DISTRIBUTE BY key SORT BY key, value) T LIMIT 20;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME T1))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_DISTRIBUTEBY (TOK_TABLE_OR_COL key)) (TOK_SORTBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL key)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL value))))) T)) (TOK_INSERT (TOK_DESTINATION (TOK_TAB (TOK_TABNAME T2))) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_LIMIT 20)))'
''
'STAGE DEPENDENCIES:'
'  Stage-1 is a root stage'
'  Stage-2 depends on stages: Stage-1'
'  Stage-0 depends on stages: Stage-2'
'  Stage-3 depends on stages: Stage-0'
''
'STAGE PLANS:'
'  Stage: Stage-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        t:t1 '
'          TableScan'
'            alias: t1'
'            Select Operator'
'              expressions:'
'                    expr: key'
'                    type: string'
'                    expr: value'
'                    type: string'
'              outputColumnNames: _col0, _col1'
'              Reduce Output Operator'
'                key expressions:'
'                      expr: _col0'
'                      type: string'
'                      expr: _col1'
'                      type: string'
'                sort order: ++'
'                Map-reduce partition columns:'
'                      expr: _col0'
'                      type: string'
'                tag: -1'
'                value expressions:'
'                      expr: _col0'
'                      type: string'
'                      expr: _col1'
'                      type: string'
'      Reduce Operator Tree:'
'        Extract'
'          Select Operator'
'            expressions:'
'                  expr: _col0'
'                  type: string'
'                  expr: _col1'
'                  type: string'
'            outputColumnNames: _col0, _col1'
'            Limit'
'              File Output Operator'
'                compressed: false'
'                GlobalTableId: 0'
'                table:'
'                    input format: org.apache.hadoop.mapred.SequenceFileInputFormat'
'                    output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat'
''
'  Stage: Stage-2'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        file:!!{hive.exec.scratchdir}!! '
'            Reduce Output Operator'
'              sort order: '
'              tag: -1'
'              value expressions:'
'                    expr: _col0'
'                    type: string'
'                    expr: _col1'
'                    type: string'
'      Reduce Operator Tree:'
'        Extract'
'          Limit'
'            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: input3_limit.t2'
''
'  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: input3_limit.t2'
''
'  Stage: Stage-3'
'    Stats-Aggr Operator'
''
''
94 rows selected 
>>>  
>>>  INSERT OVERWRITE TABLE T2 SELECT * FROM (SELECT * FROM T1 DISTRIBUTE BY key SORT BY key, value) T LIMIT 20;
'key','value'
No rows selected 
>>>  
>>>  SELECT * FROM T2 SORT BY key, value;
'key','value'
'0','val_0'
'0','val_0'
'0','val_0'
'0','val_1'
'0','val_1'
'1','val_2'
'10','val_10'
'10','val_11'
'100','val_100'
'100','val_100'
'100','val_101'
'100','val_101'
'101','val_102'
'102','val_103'
'103','val_103'
'103','val_103'
'104','val_104'
'104','val_104'
'104','val_105'
'104','val_105'
20 rows selected 
>>>  
>>>  
>>>  
>>>  !record