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
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME src11) a) (TOK_TABREF (TOK_TABNAME src12) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_SUBQUERY (TOK_QUERY (TOK_FROM (TOK_SUBQUERY (TOK_UNION (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src13))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)))) (TOK_QUERY (TOK_FROM (TOK_TABREF (TOK_TABNAME src14))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF))))) a)) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF)))) c) (= (. (TOK_TABLE_OR_COL c) value) (. (TOK_TABLE_OR_COL b) value)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_SELEXPR TOK_ALLCOLREF))))

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
            HashTable Sink Operator
              condition expressions:
                0 {key} {value}
                1 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
              Position of Big Table: 1
        c-subquery1:a-subquery1:src13 
          TableScan
            alias: src13
            Select Operator
              expressions:
                    expr: key
                    type: string
                    expr: value
                    type: string
              outputColumnNames: _col0, _col1
              Union
                Select Operator
                  expressions:
                        expr: _col0
                        type: string
                        expr: _col1
                        type: string
                  outputColumnNames: _col0, _col1
                  HashTable Sink Operator
                    condition expressions:
                      0 {_col4} {_col5} {_col0} {_col1}
                      1 {_col0} {_col1}
                    handleSkewJoin: false
                    keys:
                      0 [Column[_col5]]
                      1 [Column[_col1]]
                    Position of Big Table: 0
        c-subquery2:a-subquery2:src14 
          TableScan
            alias: src14
            Select Operator
              expressions:
                    expr: key
                    type: string
                    expr: value
                    type: string
              outputColumnNames: _col0, _col1
              Union
                Select Operator
                  expressions:
                        expr: _col0
                        type: string
                        expr: _col1
                        type: string
                  outputColumnNames: _col0, _col1
                  HashTable Sink Operator
                    condition expressions:
                      0 {_col4} {_col5} {_col0} {_col1}
                      1 {_col0} {_col1}
                    handleSkewJoin: false
                    keys:
                      0 [Column[_col5]]
                      1 [Column[_col1]]
                    Position of Big Table: 0

  Stage: Stage-6
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Map Join Operator
              condition map:
                   Inner Join 0 to 1
              condition expressions:
                0 {key} {value}
                1 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5
              Position of Big Table: 1
              Map Join Operator
                condition map:
                     Inner Join 0 to 1
                condition expressions:
                  0 {_col4} {_col5} {_col0} {_col1}
                  1 {_col0} {_col1}
                handleSkewJoin: false
                keys:
                  0 [Column[_col5]]
                  1 [Column[_col1]]
                outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
                Position of Big Table: 0
                Select Operator
                  expressions:
                        expr: _col4
                        type: string
                        expr: _col5
                        type: string
                        expr: _col0
                        type: string
                        expr: _col1
                        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.TextInputFormat
                        output format: org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat
      Local Work:
        Map Reduce Local Work

  Stage: Stage-0
    Fetch Operator
      limit: -1