PREHOOK: query: CREATE TABLE src11 as SELECT * FROM src
PREHOOK: type: CREATETABLE_AS_SELECT
PREHOOK: Input: default@src
POSTHOOK: query: CREATE TABLE src11 as SELECT * FROM src
POSTHOOK: type: CREATETABLE_AS_SELECT
POSTHOOK: Input: default@src
POSTHOOK: Output: default@src11
PREHOOK: query: CREATE TABLE src12 as SELECT * FROM src
PREHOOK: type: CREATETABLE_AS_SELECT
PREHOOK: Input: default@src
POSTHOOK: query: CREATE TABLE src12 as SELECT * FROM src
POSTHOOK: type: CREATETABLE_AS_SELECT
POSTHOOK: Input: default@src
POSTHOOK: Output: default@src12
PREHOOK: query: CREATE TABLE src13 as SELECT * FROM src
PREHOOK: type: CREATETABLE_AS_SELECT
PREHOOK: Input: default@src
POSTHOOK: query: CREATE TABLE src13 as SELECT * FROM src
POSTHOOK: type: CREATETABLE_AS_SELECT
POSTHOOK: Input: default@src
POSTHOOK: Output: default@src13
PREHOOK: query: CREATE TABLE src14 as SELECT * FROM src
PREHOOK: type: CREATETABLE_AS_SELECT
PREHOOK: Input: default@src
POSTHOOK: query: CREATE TABLE src14 as SELECT * FROM src
POSTHOOK: type: CREATETABLE_AS_SELECT
POSTHOOK: Input: default@src
POSTHOOK: Output: default@src14
PREHOOK: query: EXPLAIN SELECT * FROM 
src11 a JOIN
src12 b ON (a.key = b.key) JOIN
(SELECT * FROM (SELECT * FROM src13 UNION ALL SELECT * FROM src14)a )c ON c.value = b.value
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN SELECT * FROM 
src11 a JOIN
src12 b ON (a.key = b.key) JOIN
(SELECT * FROM (SELECT * FROM src13 UNION ALL SELECT * FROM src14)a )c ON c.value = b.value
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-8 is a root stage
  Stage-6 depends on stages: Stage-8
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-8
    Map Reduce Local Work
      Alias -> Map Local Tables:
        a 
          Fetch Operator
            limit: -1
        c-subquery1:a-subquery1:src13 
          Fetch Operator
            limit: -1
        c-subquery2:a-subquery2:src14 
          Fetch Operator
            limit: -1
      Alias -> Map Local Operator Tree:
        a 
          TableScan
            alias: a
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            HashTable Sink Operator
              condition expressions:
                0 {key} {value}
                1 {key} {value}
              keys:
                0 key (type: string)
                1 key (type: string)
        c-subquery1:a-subquery1:src13 
          TableScan
            alias: src13
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: key (type: string), value (type: string)
              outputColumnNames: _col0, _col1
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Union
                Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: _col0 (type: string), _col1 (type: string)
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                  HashTable Sink Operator
                    condition expressions:
                      0 {_col4} {_col5} {_col0} {_col1}
                      1 {_col0} {_col1}
                    keys:
                      0 _col5 (type: string)
                      1 _col1 (type: string)
        c-subquery2:a-subquery2:src14 
          TableScan
            alias: src14
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Select Operator
              expressions: key (type: string), value (type: string)
              outputColumnNames: _col0, _col1
              Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
              Union
                Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: _col0 (type: string), _col1 (type: string)
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 1000 Data size: 10624 Basic stats: COMPLETE Column stats: NONE
                  HashTable Sink Operator
                    condition expressions:
                      0 {_col4} {_col5} {_col0} {_col1}
                      1 {_col0} {_col1}
                    keys:
                      0 _col5 (type: string)
                      1 _col1 (type: string)

  Stage: Stage-6
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: b
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Map Join Operator
              condition map:
                   Inner Join 0 to 1
              condition expressions:
                0 {key} {value}
                1 {key} {value}
              keys:
                0 key (type: string)
                1 key (type: string)
              outputColumnNames: _col0, _col1, _col4, _col5
              Statistics: Num rows: 550 Data size: 5843 Basic stats: COMPLETE Column stats: NONE
              Map Join Operator
                condition map:
                     Inner Join 0 to 1
                condition expressions:
                  0 {_col4} {_col5} {_col0} {_col1}
                  1 {_col0} {_col1}
                keys:
                  0 _col5 (type: string)
                  1 _col1 (type: string)
                outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
                Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
                Select Operator
                  expressions: _col4 (type: string), _col5 (type: string), _col0 (type: string), _col1 (type: string), _col8 (type: string), _col9 (type: string)
                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
                  Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
                  File Output Operator
                    compressed: false
                    Statistics: Num rows: 1100 Data size: 11686 Basic stats: COMPLETE Column stats: NONE
                    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
      Local Work:
        Map Reduce Local Work

  Stage: Stage-0
    Fetch Operator
      limit: -1