Saving all output to "!!{outputDirectory}!!/auto_join0.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/auto_join0.q
>>>  
>>>  set hive.auto.convert.join = true;
No rows affected 
>>>  
>>>  explain 
select sum(hash(a.k1,a.v1,a.k2, a.v2)) 
from ( 
SELECT src1.key as k1, src1.value as v1, 
src2.key as k2, src2.value as v2 FROM 
(SELECT * FROM src WHERE src.key < 10) src1 
JOIN 
(SELECT * FROM src WHERE src.key < 10) src2 
SORT BY k1, v1, k2, v2 
) a;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_WHERE (< (. (TOK_TABLE_OR_COL src) key) 10)))) src1) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_WHERE (< (. (TOK_TABLE_OR_COL src) key) 10)))) src2))) (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_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))))) 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)))))))'
''
'STAGE DEPENDENCIES:'
'  Stage-7 is a root stage , consists of Stage-8, Stage-9, Stage-1'
'  Stage-8 has a backup stage: Stage-1'
'  Stage-5 depends on stages: Stage-8'
'  Stage-2 depends on stages: Stage-1, Stage-5, Stage-6'
'  Stage-3 depends on stages: Stage-2'
'  Stage-9 has a backup stage: Stage-1'
'  Stage-6 depends on stages: Stage-9'
'  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:src2:src '
'          Fetch Operator'
'            limit: -1'
'      Alias -> Map Local Operator Tree:'
'        a:src2:src '
'          TableScan'
'            alias: src'
'            Filter Operator'
'              predicate:'
'                  expr: (key < 10)'
'                  type: boolean'
'              Select Operator'
'                expressions:'
'                      expr: key'
'                      type: string'
'                      expr: value'
'                      type: string'
'                outputColumnNames: _col0, _col1'
'                HashTable Sink Operator'
'                  condition expressions:'
'                    0 {_col0} {_col1}'
'                    1 {_col0} {_col1}'
'                  handleSkewJoin: false'
'                  keys:'
'                    0 []'
'                    1 []'
'                  Position of Big Table: 0'
''
'  Stage: Stage-5'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        a:src1:src '
'          TableScan'
'            alias: src'
'            Filter Operator'
'              predicate:'
'                  expr: (key < 10)'
'                  type: boolean'
'              Select Operator'
'                expressions:'
'                      expr: key'
'                      type: string'
'                      expr: value'
'                      type: string'
'                outputColumnNames: _col0, _col1'
'                Map Join Operator'
'                  condition map:'
'                       Inner Join 0 to 1'
'                  condition expressions:'
'                    0 {_col0} {_col1}'
'                    1 {_col0} {_col1}'
'                  handleSkewJoin: false'
'                  keys:'
'                    0 []'
'                    1 []'
'                  outputColumnNames: _col0, _col1, _col2, _col3'
'                  Position of Big Table: 0'
'                  Select Operator'
'                    expressions:'
'                          expr: _col0'
'                          type: string'
'                          expr: _col1'
'                          type: string'
'                          expr: _col2'
'                          type: string'
'                          expr: _col3'
'                          type: string'
'                    outputColumnNames: _col0, _col1, _col2, _col3'
'                    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'
'              sort order: ++++'
'              tag: -1'
'              value expressions:'
'                    expr: _col0'
'                    type: string'
'                    expr: _col1'
'                    type: string'
'                    expr: _col2'
'                    type: string'
'                    expr: _col3'
'                    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'
'            outputColumnNames: _col0, _col1, _col2, _col3'
'            Group By Operator'
'              aggregations:'
'                    expr: sum(hash(_col0,_col1,_col2,_col3))'
'              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-9'
'    Map Reduce Local Work'
'      Alias -> Map Local Tables:'
'        a:src1:src '
'          Fetch Operator'
'            limit: -1'
'      Alias -> Map Local Operator Tree:'
'        a:src1:src '
'          TableScan'
'            alias: src'
'            Filter Operator'
'              predicate:'
'                  expr: (key < 10)'
'                  type: boolean'
'              Select Operator'
'                expressions:'
'                      expr: key'
'                      type: string'
'                      expr: value'
'                      type: string'
'                outputColumnNames: _col0, _col1'
'                HashTable Sink Operator'
'                  condition expressions:'
'                    0 {_col0} {_col1}'
'                    1 {_col0} {_col1}'
'                  handleSkewJoin: false'
'                  keys:'
'                    0 []'
'                    1 []'
'                  Position of Big Table: 1'
''
'  Stage: Stage-6'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        a:src2:src '
'          TableScan'
'            alias: src'
'            Filter Operator'
'              predicate:'
'                  expr: (key < 10)'
'                  type: boolean'
'              Select Operator'
'                expressions:'
'                      expr: key'
'                      type: string'
'                      expr: value'
'                      type: string'
'                outputColumnNames: _col0, _col1'
'                Map Join Operator'
'                  condition map:'
'                       Inner Join 0 to 1'
'                  condition expressions:'
'                    0 {_col0} {_col1}'
'                    1 {_col0} {_col1}'
'                  handleSkewJoin: false'
'                  keys:'
'                    0 []'
'                    1 []'
'                  outputColumnNames: _col0, _col1, _col2, _col3'
'                  Position of Big Table: 1'
'                  Select Operator'
'                    expressions:'
'                          expr: _col0'
'                          type: string'
'                          expr: _col1'
'                          type: string'
'                          expr: _col2'
'                          type: string'
'                          expr: _col3'
'                          type: string'
'                    outputColumnNames: _col0, _col1, _col2, _col3'
'                    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-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        a:src1:src '
'          TableScan'
'            alias: src'
'            Filter Operator'
'              predicate:'
'                  expr: (key < 10)'
'                  type: boolean'
'              Select Operator'
'                expressions:'
'                      expr: key'
'                      type: string'
'                      expr: value'
'                      type: string'
'                outputColumnNames: _col0, _col1'
'                Reduce Output Operator'
'                  sort order: '
'                  tag: 0'
'                  value expressions:'
'                        expr: _col0'
'                        type: string'
'                        expr: _col1'
'                        type: string'
'        a:src2:src '
'          TableScan'
'            alias: src'
'            Filter Operator'
'              predicate:'
'                  expr: (key < 10)'
'                  type: boolean'
'              Select Operator'
'                expressions:'
'                      expr: key'
'                      type: string'
'                      expr: value'
'                      type: string'
'                outputColumnNames: _col0, _col1'
'                Reduce Output Operator'
'                  sort order: '
'                  tag: 1'
'                  value expressions:'
'                        expr: _col0'
'                        type: string'
'                        expr: _col1'
'                        type: string'
'      Reduce Operator Tree:'
'        Join Operator'
'          condition map:'
'               Inner Join 0 to 1'
'          condition expressions:'
'            0 {VALUE._col0} {VALUE._col1}'
'            1 {VALUE._col0} {VALUE._col1}'
'          handleSkewJoin: false'
'          outputColumnNames: _col0, _col1, _col2, _col3'
'          Select Operator'
'            expressions:'
'                  expr: _col0'
'                  type: string'
'                  expr: _col1'
'                  type: string'
'                  expr: _col2'
'                  type: string'
'                  expr: _col3'
'                  type: string'
'            outputColumnNames: _col0, _col1, _col2, _col3'
'            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'
''
''
337 rows selected 
>>>  
>>>  select sum(hash(a.k1,a.v1,a.k2, a.v2)) 
from ( 
SELECT src1.key as k1, src1.value as v1, 
src2.key as k2, src2.value as v2 FROM 
(SELECT * FROM src WHERE src.key < 10) src1 
JOIN 
(SELECT * FROM src WHERE src.key < 10) src2 
SORT BY k1, v1, k2, v2 
) a;
'_c0'
'34441656720'
1 row selected 
>>>  !record