Saving all output to "!!{outputDirectory}!!/auto_join20.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/auto_join20.q
>>>  set hive.auto.convert.join = true;
No rows affected 
>>>  
>>>  explain 
select sum(hash(a.k1,a.v1,a.k2,a.v2,a.k3,a.v3)) 
from ( 
SELECT src1.key as k1, src1.value as v1, src2.key as k2, src2.value as v2 , src3.key as k3, src3.value as v3 
FROM src src1 JOIN src src2 ON (src1.key = src2.key AND src1.key < 10) RIGHT OUTER JOIN src src3 ON (src1.key = src3.key AND src3.key < 20) 
SORT BY k1,v1,k2,v2,k3,v3 
)a;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_RIGHTOUTERJOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME src) src1) (TOK_TABREF (TOK_TABNAME src) src2) (AND (= (. (TOK_TABLE_OR_COL src1) key) (. (TOK_TABLE_OR_COL src2) key)) (< (. (TOK_TABLE_OR_COL src1) key) 10))) (TOK_TABREF (TOK_TABNAME src) src3) (AND (= (. (TOK_TABLE_OR_COL src1) key) (. (TOK_TABLE_OR_COL src3) key)) (< (. (TOK_TABLE_OR_COL src3) key) 20)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) key) k1) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) value) v1) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src2) key) k2) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src2) value) v2) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src3) key) k3) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src3) value) v3)) (TOK_SORTBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL k1)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL v1)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL k2)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL v2)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL k3)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL v3))))) a)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION sum (TOK_FUNCTION hash (. (TOK_TABLE_OR_COL a) k1) (. (TOK_TABLE_OR_COL a) v1) (. (TOK_TABLE_OR_COL a) k2) (. (TOK_TABLE_OR_COL a) v2) (. (TOK_TABLE_OR_COL a) k3) (. (TOK_TABLE_OR_COL a) v3)))))))'
''
'STAGE DEPENDENCIES:'
'  Stage-7 is a root stage , consists of Stage-8, Stage-1'
'  Stage-8 has a backup stage: Stage-1'
'  Stage-6 depends on stages: Stage-8'
'  Stage-2 depends on stages: Stage-1, Stage-6'
'  Stage-3 depends on stages: Stage-2'
'  Stage-1'
'  Stage-0 is a root stage'
''
'STAGE PLANS:'
'  Stage: Stage-7'
'    Conditional Operator'
''
'  Stage: Stage-8'
'    Map Reduce Local Work'
'      Alias -> Map Local Tables:'
'        a:src1 '
'          Fetch Operator'
'            limit: -1'
'        a:src2 '
'          Fetch Operator'
'            limit: -1'
'      Alias -> Map Local Operator Tree:'
'        a:src1 '
'          TableScan'
'            alias: src1'
'            Filter Operator'
'              predicate:'
'                  expr: (key < 10)'
'                  type: boolean'
'              HashTable Sink Operator'
'                condition expressions:'
'                  0 {key} {value}'
'                  1 {key} {value}'
'                  2 {key} {value}'
'                filter predicates:'
'                  0 '
'                  1 '
'                  2 {(key < 20)}'
'                handleSkewJoin: false'
'                keys:'
'                  0 [Column[key]]'
'                  1 [Column[key]]'
'                  2 [Column[key]]'
'                Position of Big Table: 2'
'        a:src2 '
'          TableScan'
'            alias: src2'
'            Filter Operator'
'              predicate:'
'                  expr: (key < 10)'
'                  type: boolean'
'              HashTable Sink Operator'
'                condition expressions:'
'                  0 {key} {value}'
'                  1 {key} {value}'
'                  2 {key} {value}'
'                filter predicates:'
'                  0 '
'                  1 '
'                  2 {(key < 20)}'
'                handleSkewJoin: false'
'                keys:'
'                  0 [Column[key]]'
'                  1 [Column[key]]'
'                  2 [Column[key]]'
'                Position of Big Table: 2'
''
'  Stage: Stage-6'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        a:src3 '
'          TableScan'
'            alias: src3'
'            Map Join Operator'
'              condition map:'
'                   Inner Join 0 to 1'
'                   Right Outer Join0 to 2'
'              condition expressions:'
'                0 {key} {value}'
'                1 {key} {value}'
'                2 {key} {value}'
'              filter predicates:'
'                0 '
'                1 '
'                2 {(key < 20)}'
'              handleSkewJoin: false'
'              keys:'
'                0 [Column[key]]'
'                1 [Column[key]]'
'                2 [Column[key]]'
'              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9'
'              Position of Big Table: 2'
'              Select Operator'
'                expressions:'
'                      expr: _col0'
'                      type: string'
'                      expr: _col1'
'                      type: string'
'                      expr: _col4'
'                      type: string'
'                      expr: _col5'
'                      type: string'
'                      expr: _col8'
'                      type: string'
'                      expr: _col9'
'                      type: string'
'                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5'
'                File Output Operator'
'                  compressed: false'
'                  GlobalTableId: 0'
'                  table:'
'                      input format: org.apache.hadoop.mapred.SequenceFileInputFormat'
'                      output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat'
'      Local Work:'
'        Map Reduce Local Work'
''
'  Stage: Stage-2'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        file:!!{hive.exec.scratchdir}!! '
'            Reduce Output Operator'
'              key expressions:'
'                    expr: _col0'
'                    type: string'
'                    expr: _col1'
'                    type: string'
'                    expr: _col2'
'                    type: string'
'                    expr: _col3'
'                    type: string'
'                    expr: _col4'
'                    type: string'
'                    expr: _col5'
'                    type: string'
'              sort order: ++++++'
'              tag: -1'
'              value expressions:'
'                    expr: _col0'
'                    type: string'
'                    expr: _col1'
'                    type: string'
'                    expr: _col2'
'                    type: string'
'                    expr: _col3'
'                    type: string'
'                    expr: _col4'
'                    type: string'
'                    expr: _col5'
'                    type: string'
'      Reduce Operator Tree:'
'        Extract'
'          Select Operator'
'            expressions:'
'                  expr: _col0'
'                  type: string'
'                  expr: _col1'
'                  type: string'
'                  expr: _col2'
'                  type: string'
'                  expr: _col3'
'                  type: string'
'                  expr: _col4'
'                  type: string'
'                  expr: _col5'
'                  type: string'
'            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5'
'            Group By Operator'
'              aggregations:'
'                    expr: sum(hash(_col0,_col1,_col2,_col3,_col4,_col5))'
'              bucketGroup: false'
'              mode: hash'
'              outputColumnNames: _col0'
'              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-3'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        file:!!{hive.exec.scratchdir}!! '
'            Reduce Output Operator'
'              sort order: '
'              tag: -1'
'              value expressions:'
'                    expr: _col0'
'                    type: bigint'
'      Reduce Operator Tree:'
'        Group By Operator'
'          aggregations:'
'                expr: sum(VALUE._col0)'
'          bucketGroup: false'
'          mode: mergepartial'
'          outputColumnNames: _col0'
'          Select Operator'
'            expressions:'
'                  expr: _col0'
'                  type: bigint'
'            outputColumnNames: _col0'
'            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-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        a:src1 '
'          TableScan'
'            alias: src1'
'            Filter Operator'
'              predicate:'
'                  expr: (key < 10)'
'                  type: boolean'
'              Reduce Output Operator'
'                key expressions:'
'                      expr: key'
'                      type: string'
'                sort order: +'
'                Map-reduce partition columns:'
'                      expr: key'
'                      type: string'
'                tag: 0'
'                value expressions:'
'                      expr: key'
'                      type: string'
'                      expr: value'
'                      type: string'
'        a:src2 '
'          TableScan'
'            alias: src2'
'            Filter Operator'
'              predicate:'
'                  expr: (key < 10)'
'                  type: boolean'
'              Reduce Output Operator'
'                key expressions:'
'                      expr: key'
'                      type: string'
'                sort order: +'
'                Map-reduce partition columns:'
'                      expr: key'
'                      type: string'
'                tag: 1'
'                value expressions:'
'                      expr: key'
'                      type: string'
'                      expr: value'
'                      type: string'
'        a:src3 '
'          TableScan'
'            alias: src3'
'            Reduce Output Operator'
'              key expressions:'
'                    expr: key'
'                    type: string'
'              sort order: +'
'              Map-reduce partition columns:'
'                    expr: key'
'                    type: string'
'              tag: 2'
'              value expressions:'
'                    expr: key'
'                    type: string'
'                    expr: value'
'                    type: string'
'      Reduce Operator Tree:'
'        Join Operator'
'          condition map:'
'               Inner Join 0 to 1'
'               Right Outer Join0 to 2'
'          condition expressions:'
'            0 {VALUE._col0} {VALUE._col1}'
'            1 {VALUE._col0} {VALUE._col1}'
'            2 {VALUE._col0} {VALUE._col1}'
'          filter predicates:'
'            0 '
'            1 '
'            2 {(VALUE._col0 < 20)}'
'          handleSkewJoin: false'
'          outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9'
'          Select Operator'
'            expressions:'
'                  expr: _col0'
'                  type: string'
'                  expr: _col1'
'                  type: string'
'                  expr: _col4'
'                  type: string'
'                  expr: _col5'
'                  type: string'
'                  expr: _col8'
'                  type: string'
'                  expr: _col9'
'                  type: string'
'            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5'
'            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-0'
'    Fetch Operator'
'      limit: -1'
''
''
316 rows selected 
>>>  
>>>  select sum(hash(a.k1,a.v1,a.k2,a.v2,a.k3,a.v3)) 
from ( 
SELECT src1.key as k1, src1.value as v1, src2.key as k2, src2.value as v2 , src3.key as k3, src3.value as v3 
FROM src src1 JOIN src src2 ON (src1.key = src2.key AND src1.key < 10) RIGHT OUTER JOIN src src3 ON (src1.key = src3.key AND src3.key < 20) 
SORT BY k1,v1,k2,v2,k3,v3 
)a;
'_c0'
'56157587016'
1 row selected 
>>>  
>>>  explain 
select sum(hash(a.k1,a.v1,a.k2,a.v2,a.k3,a.v3)) 
from ( 
SELECT src1.key as k1, src1.value as v1, src2.key as k2, src2.value as v2 , src3.key as k3, src3.value as v3 
FROM src src1 JOIN src src2 ON (src1.key = src2.key AND src1.key < 10 AND src2.key < 15) RIGHT OUTER JOIN src src3 ON (src1.key = src3.key AND src3.key < 20) 
SORT BY k1,v1,k2,v2,k3,v3 
)a;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_RIGHTOUTERJOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME src) src1) (TOK_TABREF (TOK_TABNAME src) src2) (AND (AND (= (. (TOK_TABLE_OR_COL src1) key) (. (TOK_TABLE_OR_COL src2) key)) (< (. (TOK_TABLE_OR_COL src1) key) 10)) (< (. (TOK_TABLE_OR_COL src2) key) 15))) (TOK_TABREF (TOK_TABNAME src) src3) (AND (= (. (TOK_TABLE_OR_COL src1) key) (. (TOK_TABLE_OR_COL src3) key)) (< (. (TOK_TABLE_OR_COL src3) key) 20)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) key) k1) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src1) value) v1) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src2) key) k2) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src2) value) v2) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src3) key) k3) (TOK_SELEXPR (. (TOK_TABLE_OR_COL src3) value) v3)) (TOK_SORTBY (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL k1)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL v1)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL k2)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL v2)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL k3)) (TOK_TABSORTCOLNAMEASC (TOK_TABLE_OR_COL v3))))) a)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR (TOK_FUNCTION sum (TOK_FUNCTION hash (. (TOK_TABLE_OR_COL a) k1) (. (TOK_TABLE_OR_COL a) v1) (. (TOK_TABLE_OR_COL a) k2) (. (TOK_TABLE_OR_COL a) v2) (. (TOK_TABLE_OR_COL a) k3) (. (TOK_TABLE_OR_COL a) v3)))))))'
''
'STAGE DEPENDENCIES:'
'  Stage-7 is a root stage , consists of Stage-8, Stage-1'
'  Stage-8 has a backup stage: Stage-1'
'  Stage-6 depends on stages: Stage-8'
'  Stage-2 depends on stages: Stage-1, Stage-6'
'  Stage-3 depends on stages: Stage-2'
'  Stage-1'
'  Stage-0 is a root stage'
''
'STAGE PLANS:'
'  Stage: Stage-7'
'    Conditional Operator'
''
'  Stage: Stage-8'
'    Map Reduce Local Work'
'      Alias -> Map Local Tables:'
'        a:src1 '
'          Fetch Operator'
'            limit: -1'
'        a:src2 '
'          Fetch Operator'
'            limit: -1'
'      Alias -> Map Local Operator Tree:'
'        a:src1 '
'          TableScan'
'            alias: src1'
'            Filter Operator'
'              predicate:'
'                  expr: ((key < 10) and (key < 15))'
'                  type: boolean'
'              HashTable Sink Operator'
'                condition expressions:'
'                  0 {key} {value}'
'                  1 {key} {value}'
'                  2 {key} {value}'
'                filter predicates:'
'                  0 '
'                  1 '
'                  2 {(key < 20)}'
'                handleSkewJoin: false'
'                keys:'
'                  0 [Column[key]]'
'                  1 [Column[key]]'
'                  2 [Column[key]]'
'                Position of Big Table: 2'
'        a:src2 '
'          TableScan'
'            alias: src2'
'            Filter Operator'
'              predicate:'
'                  expr: ((key < 15) and (key < 10))'
'                  type: boolean'
'              HashTable Sink Operator'
'                condition expressions:'
'                  0 {key} {value}'
'                  1 {key} {value}'
'                  2 {key} {value}'
'                filter predicates:'
'                  0 '
'                  1 '
'                  2 {(key < 20)}'
'                handleSkewJoin: false'
'                keys:'
'                  0 [Column[key]]'
'                  1 [Column[key]]'
'                  2 [Column[key]]'
'                Position of Big Table: 2'
''
'  Stage: Stage-6'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        a:src3 '
'          TableScan'
'            alias: src3'
'            Map Join Operator'
'              condition map:'
'                   Inner Join 0 to 1'
'                   Right Outer Join0 to 2'
'              condition expressions:'
'                0 {key} {value}'
'                1 {key} {value}'
'                2 {key} {value}'
'              filter predicates:'
'                0 '
'                1 '
'                2 {(key < 20)}'
'              handleSkewJoin: false'
'              keys:'
'                0 [Column[key]]'
'                1 [Column[key]]'
'                2 [Column[key]]'
'              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9'
'              Position of Big Table: 2'
'              Select Operator'
'                expressions:'
'                      expr: _col0'
'                      type: string'
'                      expr: _col1'
'                      type: string'
'                      expr: _col4'
'                      type: string'
'                      expr: _col5'
'                      type: string'
'                      expr: _col8'
'                      type: string'
'                      expr: _col9'
'                      type: string'
'                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5'
'                File Output Operator'
'                  compressed: false'
'                  GlobalTableId: 0'
'                  table:'
'                      input format: org.apache.hadoop.mapred.SequenceFileInputFormat'
'                      output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat'
'      Local Work:'
'        Map Reduce Local Work'
''
'  Stage: Stage-2'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        file:!!{hive.exec.scratchdir}!! '
'            Reduce Output Operator'
'              key expressions:'
'                    expr: _col0'
'                    type: string'
'                    expr: _col1'
'                    type: string'
'                    expr: _col2'
'                    type: string'
'                    expr: _col3'
'                    type: string'
'                    expr: _col4'
'                    type: string'
'                    expr: _col5'
'                    type: string'
'              sort order: ++++++'
'              tag: -1'
'              value expressions:'
'                    expr: _col0'
'                    type: string'
'                    expr: _col1'
'                    type: string'
'                    expr: _col2'
'                    type: string'
'                    expr: _col3'
'                    type: string'
'                    expr: _col4'
'                    type: string'
'                    expr: _col5'
'                    type: string'
'      Reduce Operator Tree:'
'        Extract'
'          Select Operator'
'            expressions:'
'                  expr: _col0'
'                  type: string'
'                  expr: _col1'
'                  type: string'
'                  expr: _col2'
'                  type: string'
'                  expr: _col3'
'                  type: string'
'                  expr: _col4'
'                  type: string'
'                  expr: _col5'
'                  type: string'
'            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5'
'            Group By Operator'
'              aggregations:'
'                    expr: sum(hash(_col0,_col1,_col2,_col3,_col4,_col5))'
'              bucketGroup: false'
'              mode: hash'
'              outputColumnNames: _col0'
'              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-3'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        file:!!{hive.exec.scratchdir}!! '
'            Reduce Output Operator'
'              sort order: '
'              tag: -1'
'              value expressions:'
'                    expr: _col0'
'                    type: bigint'
'      Reduce Operator Tree:'
'        Group By Operator'
'          aggregations:'
'                expr: sum(VALUE._col0)'
'          bucketGroup: false'
'          mode: mergepartial'
'          outputColumnNames: _col0'
'          Select Operator'
'            expressions:'
'                  expr: _col0'
'                  type: bigint'
'            outputColumnNames: _col0'
'            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-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        a:src1 '
'          TableScan'
'            alias: src1'
'            Filter Operator'
'              predicate:'
'                  expr: ((key < 10) and (key < 15))'
'                  type: boolean'
'              Reduce Output Operator'
'                key expressions:'
'                      expr: key'
'                      type: string'
'                sort order: +'
'                Map-reduce partition columns:'
'                      expr: key'
'                      type: string'
'                tag: 0'
'                value expressions:'
'                      expr: key'
'                      type: string'
'                      expr: value'
'                      type: string'
'        a:src2 '
'          TableScan'
'            alias: src2'
'            Filter Operator'
'              predicate:'
'                  expr: ((key < 15) and (key < 10))'
'                  type: boolean'
'              Reduce Output Operator'
'                key expressions:'
'                      expr: key'
'                      type: string'
'                sort order: +'
'                Map-reduce partition columns:'
'                      expr: key'
'                      type: string'
'                tag: 1'
'                value expressions:'
'                      expr: key'
'                      type: string'
'                      expr: value'
'                      type: string'
'        a:src3 '
'          TableScan'
'            alias: src3'
'            Reduce Output Operator'
'              key expressions:'
'                    expr: key'
'                    type: string'
'              sort order: +'
'              Map-reduce partition columns:'
'                    expr: key'
'                    type: string'
'              tag: 2'
'              value expressions:'
'                    expr: key'
'                    type: string'
'                    expr: value'
'                    type: string'
'      Reduce Operator Tree:'
'        Join Operator'
'          condition map:'
'               Inner Join 0 to 1'
'               Right Outer Join0 to 2'
'          condition expressions:'
'            0 {VALUE._col0} {VALUE._col1}'
'            1 {VALUE._col0} {VALUE._col1}'
'            2 {VALUE._col0} {VALUE._col1}'
'          filter predicates:'
'            0 '
'            1 '
'            2 {(VALUE._col0 < 20)}'
'          handleSkewJoin: false'
'          outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9'
'          Select Operator'
'            expressions:'
'                  expr: _col0'
'                  type: string'
'                  expr: _col1'
'                  type: string'
'                  expr: _col4'
'                  type: string'
'                  expr: _col5'
'                  type: string'
'                  expr: _col8'
'                  type: string'
'                  expr: _col9'
'                  type: string'
'            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5'
'            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-0'
'    Fetch Operator'
'      limit: -1'
''
''
316 rows selected 
>>>  
>>>  select sum(hash(a.k1,a.v1,a.k2,a.v2,a.k3,a.v3)) 
from ( 
SELECT src1.key as k1, src1.value as v1, src2.key as k2, src2.value as v2 , src3.key as k3, src3.value as v3 
FROM src src1 JOIN src src2 ON (src1.key = src2.key AND src1.key < 10 AND src2.key < 15) RIGHT OUTER JOIN src src3 ON (src1.key = src3.key AND src3.key < 20) 
SORT BY k1,v1,k2,v2,k3,v3 
)a;
'_c0'
'56157587016'
1 row selected 
>>>  !record