PREHOOK: query: CREATE TABLE x
(
u bigint,
t string,
st string
)
PARTITIONED BY (date string)
STORED AS ORC 
TBLPROPERTIES ("orc.compress"="ZLIB")
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@x
POSTHOOK: query: CREATE TABLE x
(
u bigint,
t string,
st string
)
PARTITIONED BY (date string)
STORED AS ORC 
TBLPROPERTIES ("orc.compress"="ZLIB")
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@x
PREHOOK: query: CREATE TABLE y
(
u bigint
)
PARTITIONED BY (date string)
STORED AS ORC 
TBLPROPERTIES ("orc.compress"="ZLIB")
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@y
POSTHOOK: query: CREATE TABLE y
(
u bigint
)
PARTITIONED BY (date string)
STORED AS ORC 
TBLPROPERTIES ("orc.compress"="ZLIB")
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@y
PREHOOK: query: CREATE TABLE z
(
u bigint
)
PARTITIONED BY (date string)
STORED AS ORC 
TBLPROPERTIES ("orc.compress"="ZLIB")
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@z
POSTHOOK: query: CREATE TABLE z
(
u bigint
)
PARTITIONED BY (date string)
STORED AS ORC 
TBLPROPERTIES ("orc.compress"="ZLIB")
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@z
PREHOOK: query: CREATE TABLE v
(
t string, 
st string,
id int
)
STORED AS ORC 
TBLPROPERTIES ("orc.compress"="ZLIB")
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@v
POSTHOOK: query: CREATE TABLE v
(
t string, 
st string,
id int
)
STORED AS ORC 
TBLPROPERTIES ("orc.compress"="ZLIB")
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@v
PREHOOK: query: EXPLAIN 
SELECT o.u, n.u
FROM 
(
SELECT m.u, Min(date) as ft
FROM 
(
SELECT u, date FROM x WHERE date < '2014-09-02' 
UNION ALL
SELECT u, date FROM y WHERE date < '2014-09-02' 
UNION ALL
SELECT u, date FROM z WHERE date < '2014-09-02' 
) m
GROUP BY m.u
) n 
LEFT OUTER JOIN
(
SELECT x.u
FROM x
JOIN v 
ON (x.t = v.t AND x.st <=> v.st)
WHERE x.date >= '2014-03-04' AND x.date < '2014-09-03'
GROUP BY x.u
) o
ON n.u = o.u 
WHERE n.u <> 0 AND n.ft <= '2014-09-02'
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN 
SELECT o.u, n.u
FROM 
(
SELECT m.u, Min(date) as ft
FROM 
(
SELECT u, date FROM x WHERE date < '2014-09-02' 
UNION ALL
SELECT u, date FROM y WHERE date < '2014-09-02' 
UNION ALL
SELECT u, date FROM z WHERE date < '2014-09-02' 
) m
GROUP BY m.u
) n 
LEFT OUTER JOIN
(
SELECT x.u
FROM x
JOIN v 
ON (x.t = v.t AND x.st <=> v.st)
WHERE x.date >= '2014-03-04' AND x.date < '2014-09-03'
GROUP BY x.u
) o
ON n.u = o.u 
WHERE n.u <> 0 AND n.ft <= '2014-09-02'
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 depends on stages: Stage-1

STAGE PLANS:
  Stage: Stage-1
    Tez
      Edges:
        Map 1 <- Union 2 (CONTAINS)
        Map 5 <- Union 2 (CONTAINS)
        Map 6 <- Union 2 (CONTAINS)
        Reducer 3 <- Union 2 (SIMPLE_EDGE)
        Reducer 4 <- Reducer 3 (SIMPLE_EDGE), Reducer 9 (SIMPLE_EDGE)
        Reducer 8 <- Map 10 (SIMPLE_EDGE), Map 7 (SIMPLE_EDGE)
        Reducer 9 <- Reducer 8 (SIMPLE_EDGE)
#### A masked pattern was here ####
      Vertices:
        Map 1 
        Map 10 
            Map Operator Tree:
                TableScan
                  alias: v
                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                  Filter Operator
                    predicate: t is not null (type: boolean)
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                    Reduce Output Operator
                      key expressions: t (type: string), st (type: string)
                      sort order: ++
                      Map-reduce partition columns: t (type: string), st (type: string)
                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
        Map 5 
        Map 6 
        Map 7 
        Reducer 3 
            Reduce Operator Tree:
              Group By Operator
                aggregations: min(VALUE._col0)
                keys: KEY._col0 (type: bigint)
                mode: mergepartial
                outputColumnNames: _col0, _col1
                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                Filter Operator
                  predicate: (_col1 <= '2014-09-02') (type: boolean)
                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                  Select Operator
                    expressions: _col0 (type: bigint)
                    outputColumnNames: _col0
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                    Reduce Output Operator
                      key expressions: _col0 (type: bigint)
                      sort order: +
                      Map-reduce partition columns: _col0 (type: bigint)
                      Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
        Reducer 4 
            Reduce Operator Tree:
              Merge Join Operator
                condition map:
                     Left Outer Join0 to 1
                keys:
                  0 _col0 (type: bigint)
                  1 _col0 (type: bigint)
                outputColumnNames: _col0, _col2
                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                Select Operator
                  expressions: _col2 (type: bigint), _col0 (type: bigint)
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                  File Output Operator
                    compressed: false
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE 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
        Reducer 8 
            Reduce Operator Tree:
              Merge Join Operator
                condition map:
                     Inner Join 0 to 1
                keys:
                  0 t (type: string), st (type: string)
                  1 t (type: string), st (type: string)
                nullSafes: [false, true]
                outputColumnNames: _col0
                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                Group By Operator
                  keys: _col0 (type: bigint)
                  mode: hash
                  outputColumnNames: _col0
                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: bigint)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: bigint)
                    Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
        Reducer 9 
            Reduce Operator Tree:
              Group By Operator
                keys: KEY._col0 (type: bigint)
                mode: mergepartial
                outputColumnNames: _col0
                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                Reduce Output Operator
                  key expressions: _col0 (type: bigint)
                  sort order: +
                  Map-reduce partition columns: _col0 (type: bigint)
                  Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
        Union 2 
            Vertex: Union 2

  Stage: Stage-0
    Fetch Operator
      limit: -1
      Processor Tree:
        ListSink

PREHOOK: query: SELECT o.u, n.u
FROM 
(
SELECT m.u, Min(date) as ft
FROM 
(
SELECT u, date FROM x WHERE date < '2014-09-02' 
UNION ALL
SELECT u, date FROM y WHERE date < '2014-09-02' 
UNION ALL
SELECT u, date FROM z WHERE date < '2014-09-02' 
) m
GROUP BY m.u
) n 
LEFT OUTER JOIN
(
SELECT x.u
FROM x
JOIN v 
ON (x.t = v.t AND x.st <=> v.st)
WHERE x.date >= '2014-03-04' AND x.date < '2014-09-03'
GROUP BY x.u
) o
ON n.u = o.u 
WHERE n.u <> 0 AND n.ft <= '2014-09-02'
PREHOOK: type: QUERY
PREHOOK: Input: default@v
PREHOOK: Input: default@x
PREHOOK: Input: default@y
PREHOOK: Input: default@z
#### A masked pattern was here ####
POSTHOOK: query: SELECT o.u, n.u
FROM 
(
SELECT m.u, Min(date) as ft
FROM 
(
SELECT u, date FROM x WHERE date < '2014-09-02' 
UNION ALL
SELECT u, date FROM y WHERE date < '2014-09-02' 
UNION ALL
SELECT u, date FROM z WHERE date < '2014-09-02' 
) m
GROUP BY m.u
) n 
LEFT OUTER JOIN
(
SELECT x.u
FROM x
JOIN v 
ON (x.t = v.t AND x.st <=> v.st)
WHERE x.date >= '2014-03-04' AND x.date < '2014-09-03'
GROUP BY x.u
) o
ON n.u = o.u 
WHERE n.u <> 0 AND n.ft <= '2014-09-02'
POSTHOOK: type: QUERY
POSTHOOK: Input: default@v
POSTHOOK: Input: default@x
POSTHOOK: Input: default@y
POSTHOOK: Input: default@z
#### A masked pattern was here ####