Saving all output to "!!{outputDirectory}!!/join_reorder2.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/join_reorder2.q
>>>  
>>>  
>>>  
>>>  
>>>  
>>>  CREATE TABLE T1(key STRING, val STRING) STORED AS TEXTFILE;
No rows affected 
>>>  CREATE TABLE T2(key STRING, val STRING) STORED AS TEXTFILE;
No rows affected 
>>>  CREATE TABLE T3(key STRING, val STRING) STORED AS TEXTFILE;
No rows affected 
>>>  CREATE TABLE T4(key STRING, val STRING) STORED AS TEXTFILE;
No rows affected 
>>>  
>>>  LOAD DATA LOCAL INPATH '../data/files/T1.txt' INTO TABLE T1;
No rows affected 
>>>  LOAD DATA LOCAL INPATH '../data/files/T2.txt' INTO TABLE T2;
No rows affected 
>>>  LOAD DATA LOCAL INPATH '../data/files/T3.txt' INTO TABLE T3;
No rows affected 
>>>  LOAD DATA LOCAL INPATH '../data/files/T1.txt' INTO TABLE T4;
No rows affected 
>>>  
>>>  EXPLAIN 
SELECT /*+ STREAMTABLE(a) */ * 
FROM T1 a JOIN T2 b ON a.key = b.key 
JOIN T3 c ON b.key = c.key 
JOIN T4 d ON c.key = d.key;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_JOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME T1) a) (TOK_TABREF (TOK_TABNAME T2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME T3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key))) (TOK_TABREF (TOK_TABNAME T4) d) (= (. (TOK_TABLE_OR_COL c) key) (. (TOK_TABLE_OR_COL d) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_STREAMTABLE (TOK_HINTARGLIST a))) (TOK_SELEXPR TOK_ALLCOLREF))))'
''
'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:'
'        a '
'          TableScan'
'            alias: a'
'            Reduce Output Operator'
'              key expressions:'
'                    expr: key'
'                    type: string'
'              sort order: +'
'              Map-reduce partition columns:'
'                    expr: key'
'                    type: string'
'              tag: 3'
'              value expressions:'
'                    expr: key'
'                    type: string'
'                    expr: val'
'                    type: string'
'        b '
'          TableScan'
'            alias: b'
'            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: val'
'                    type: string'
'        c '
'          TableScan'
'            alias: c'
'            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: val'
'                    type: string'
'        d '
'          TableScan'
'            alias: d'
'            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: val'
'                    type: string'
'      Reduce Operator Tree:'
'        Join Operator'
'          condition map:'
'               Inner Join 0 to 1'
'               Inner Join 1 to 2'
'               Inner Join 2 to 3'
'          condition expressions:'
'            0 {VALUE._col0} {VALUE._col1}'
'            1 {VALUE._col0} {VALUE._col1}'
'            2 {VALUE._col0} {VALUE._col1}'
'            3 {VALUE._col0} {VALUE._col1}'
'          handleSkewJoin: false'
'          outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9, _col12, _col13'
'          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'
'                  expr: _col12'
'                  type: string'
'                  expr: _col13'
'                  type: string'
'            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7'
'            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'
''
''
123 rows selected 
>>>  
>>>  SELECT /*+ STREAMTABLE(a) */ * 
FROM T1 a JOIN T2 b ON a.key = b.key 
JOIN T3 c ON b.key = c.key 
JOIN T4 d ON c.key = d.key;
'key','val','key','val','key','val','key','val'
'2','12','2','22','2','12','2','12'
1 row selected 
>>>  
>>>  
>>>  EXPLAIN 
SELECT /*+ STREAMTABLE(a) */ * 
FROM T1 a JOIN T2 b ON a.key = b.key 
JOIN T3 c ON a.val = c.val 
JOIN T4 d ON a.key + 1 = d.key + 1;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_JOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME T1) a) (TOK_TABREF (TOK_TABNAME T2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME T3) c) (= (. (TOK_TABLE_OR_COL a) val) (. (TOK_TABLE_OR_COL c) val))) (TOK_TABREF (TOK_TABNAME T4) d) (= (+ (. (TOK_TABLE_OR_COL a) key) 1) (+ (. (TOK_TABLE_OR_COL d) key) 1)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_STREAMTABLE (TOK_HINTARGLIST a))) (TOK_SELEXPR TOK_ALLCOLREF))))'
''
'STAGE DEPENDENCIES:'
'  Stage-2 is a root stage'
'  Stage-3 depends on stages: Stage-2'
'  Stage-1 depends on stages: Stage-3'
'  Stage-0 is a root stage'
''
'STAGE PLANS:'
'  Stage: Stage-2'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        a '
'          TableScan'
'            alias: a'
'            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: val'
'                    type: string'
'        b '
'          TableScan'
'            alias: b'
'            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: val'
'                    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, _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-3'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        $INTNAME '
'            Reduce Output Operator'
'              key expressions:'
'                    expr: _col1'
'                    type: string'
'              sort order: +'
'              Map-reduce partition columns:'
'                    expr: _col1'
'                    type: string'
'              tag: 1'
'              value expressions:'
'                    expr: _col4'
'                    type: string'
'                    expr: _col5'
'                    type: string'
'                    expr: _col0'
'                    type: string'
'                    expr: _col1'
'                    type: string'
'        c '
'          TableScan'
'            alias: c'
'            Reduce Output Operator'
'              key expressions:'
'                    expr: val'
'                    type: string'
'              sort order: +'
'              Map-reduce partition columns:'
'                    expr: val'
'                    type: string'
'              tag: 0'
'              value expressions:'
'                    expr: key'
'                    type: string'
'                    expr: val'
'                    type: string'
'      Reduce Operator Tree:'
'        Join Operator'
'          condition map:'
'               Inner Join 0 to 1'
'          condition expressions:'
'            0 {VALUE._col0} {VALUE._col1} {VALUE._col4} {VALUE._col5}'
'            1 {VALUE._col0} {VALUE._col1}'
'          handleSkewJoin: false'
'          outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9'
'          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-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        $INTNAME '
'            Reduce Output Operator'
'              key expressions:'
'                    expr: (_col4 + 1)'
'                    type: double'
'              sort order: +'
'              Map-reduce partition columns:'
'                    expr: (_col4 + 1)'
'                    type: double'
'              tag: 1'
'              value expressions:'
'                    expr: _col0'
'                    type: string'
'                    expr: _col1'
'                    type: string'
'                    expr: _col8'
'                    type: string'
'                    expr: _col9'
'                    type: string'
'                    expr: _col4'
'                    type: string'
'                    expr: _col5'
'                    type: string'
'        d '
'          TableScan'
'            alias: d'
'            Reduce Output Operator'
'              key expressions:'
'                    expr: (key + 1)'
'                    type: double'
'              sort order: +'
'              Map-reduce partition columns:'
'                    expr: (key + 1)'
'                    type: double'
'              tag: 0'
'              value expressions:'
'                    expr: key'
'                    type: string'
'                    expr: val'
'                    type: string'
'      Reduce Operator Tree:'
'        Join Operator'
'          condition map:'
'               Inner Join 0 to 1'
'          condition expressions:'
'            0 {VALUE._col0} {VALUE._col1} {VALUE._col4} {VALUE._col5} {VALUE._col8} {VALUE._col9}'
'            1 {VALUE._col0} {VALUE._col1}'
'          handleSkewJoin: false'
'          outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9, _col12, _col13'
'          Select Operator'
'            expressions:'
'                  expr: _col8'
'                  type: string'
'                  expr: _col9'
'                  type: string'
'                  expr: _col0'
'                  type: string'
'                  expr: _col1'
'                  type: string'
'                  expr: _col4'
'                  type: string'
'                  expr: _col5'
'                  type: string'
'                  expr: _col12'
'                  type: string'
'                  expr: _col13'
'                  type: string'
'            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7'
'            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'
''
200 rows selected 
>>>  
>>>  
>>>  SELECT /*+ STREAMTABLE(a) */ * 
FROM T1 a JOIN T2 b ON a.key = b.key 
JOIN T3 c ON a.val = c.val 
JOIN T4 d ON a.key + 1 = d.key + 1;
'key','val','key','val','key','val','key','val'
'2','12','2','22','2','12','2','12'
1 row selected 
>>>  
>>>  
>>>  
>>>  
>>>  
>>>  
>>>  !record