Saving all output to "!!{outputDirectory}!!/input25.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/input25.q
>>>  
>>>  create table tst(a int, b int) partitioned by (d string);
No rows affected 
>>>  alter table tst add partition (d='2009-01-01');
No rows affected 
>>>  alter table tst add partition (d='2009-02-02');
No rows affected 
>>>  
>>>  explain 
select * from ( 
select * from tst x where x.d='2009-01-01' limit 10 
union all 
select * from tst x where x.d='2009-02-02' limit 10 
) subq;
'Explain'
'ABSTRACT SYNTAX TREE:'
'  (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME tst) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_WHERE (= (. (TOK_TABLE_OR_COL x) d) '2009-01-01')) (TOK_LIMIT 10))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME tst) x)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)) (TOK_WHERE (= (. (TOK_TABLE_OR_COL x) d) '2009-02-02')) (TOK_LIMIT 10)))) subq)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF))))'
''
'STAGE DEPENDENCIES:'
'  Stage-1 is a root stage'
'  Stage-2 depends on stages: Stage-1, Stage-3'
'  Stage-3 is a root stage'
'  Stage-0 is a root stage'
''
'STAGE PLANS:'
'  Stage: Stage-1'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        null-subquery1:subq-subquery1:x '
'          TableScan'
'            alias: x'
'            Select Operator'
'              expressions:'
'                    expr: a'
'                    type: int'
'                    expr: b'
'                    type: int'
'                    expr: d'
'                    type: string'
'              outputColumnNames: _col0, _col1, _col2'
'              Limit'
'                Reduce Output Operator'
'                  sort order: '
'                  tag: -1'
'                  value expressions:'
'                        expr: _col0'
'                        type: int'
'                        expr: _col1'
'                        type: int'
'                        expr: _col2'
'                        type: string'
'      Reduce Operator Tree:'
'        Extract'
'          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}!! '
'          TableScan'
'            Union'
'              Select Operator'
'                expressions:'
'                      expr: _col0'
'                      type: int'
'                      expr: _col1'
'                      type: int'
'                      expr: _col2'
'                      type: string'
'                outputColumnNames: _col0, _col1, _col2'
'                File Output Operator'
'                  compressed: false'
'                  GlobalTableId: 0'
'                  table:'
'                      input format: org.apache.hadoop.mapred.TextInputFormat'
'                      output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
'        file:!!{hive.exec.scratchdir}!! '
'          TableScan'
'            Union'
'              Select Operator'
'                expressions:'
'                      expr: _col0'
'                      type: int'
'                      expr: _col1'
'                      type: int'
'                      expr: _col2'
'                      type: string'
'                outputColumnNames: _col0, _col1, _col2'
'                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-3'
'    Map Reduce'
'      Alias -> Map Operator Tree:'
'        null-subquery2:subq-subquery2:x '
'          TableScan'
'            alias: x'
'            Select Operator'
'              expressions:'
'                    expr: a'
'                    type: int'
'                    expr: b'
'                    type: int'
'                    expr: d'
'                    type: string'
'              outputColumnNames: _col0, _col1, _col2'
'              Limit'
'                Reduce Output Operator'
'                  sort order: '
'                  tag: -1'
'                  value expressions:'
'                        expr: _col0'
'                        type: int'
'                        expr: _col1'
'                        type: int'
'                        expr: _col2'
'                        type: string'
'      Reduce Operator Tree:'
'        Extract'
'          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-0'
'    Fetch Operator'
'      limit: -1'
''
''
127 rows selected 
>>>  
>>>  select * from ( 
select * from tst x where x.d='2009-01-01' limit 10 
union all 
select * from tst x where x.d='2009-02-02' limit 10 
) subq;
'a','b','d'
No rows selected 
>>>  
>>>  
>>>  !record