PREHOOK: query: CREATE TABLE T1(key1 STRING, val1 STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@T1
POSTHOOK: query: CREATE TABLE T1(key1 STRING, val1 STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@T1
PREHOOK: query: CREATE TABLE T2(key2 STRING, val2 STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@T2
POSTHOOK: query: CREATE TABLE T2(key2 STRING, val2 STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@T2
PREHOOK: query: CREATE TABLE T3(key3 STRING, val3 STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@T3
POSTHOOK: query: CREATE TABLE T3(key3 STRING, val3 STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@T3
PREHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/T1.txt' INTO TABLE T1
PREHOOK: type: LOAD
#### A masked pattern was here ####
PREHOOK: Output: default@t1
POSTHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/T1.txt' INTO TABLE T1
POSTHOOK: type: LOAD
#### A masked pattern was here ####
POSTHOOK: Output: default@t1
PREHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/T2.txt' INTO TABLE T2
PREHOOK: type: LOAD
#### A masked pattern was here ####
PREHOOK: Output: default@t2
POSTHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/T2.txt' INTO TABLE T2
POSTHOOK: type: LOAD
#### A masked pattern was here ####
POSTHOOK: Output: default@t2
PREHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/T3.txt' INTO TABLE T3
PREHOOK: type: LOAD
#### A masked pattern was here ####
PREHOOK: Output: default@t3
POSTHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/T3.txt' INTO TABLE T3
POSTHOOK: type: LOAD
#### A masked pattern was here ####
POSTHOOK: Output: default@t3
PREHOOK: query: explain select /*+ STREAMTABLE(a) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
PREHOOK: type: QUERY
POSTHOOK: query: explain select /*+ STREAMTABLE(a) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-5 is a root stage
  Stage-4 depends on stages: Stage-5
  Stage-0 depends on stages: Stage-4

STAGE PLANS:
  Stage: Stage-5
    Map Reduce Local Work
      Alias -> Map Local Tables:
        a 
          Fetch Operator
            limit: -1
        c 
          Fetch Operator
            limit: -1
      Alias -> Map Local Operator Tree:
        a 
          TableScan
            alias: a
            Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
            Filter Operator
              predicate: key1 is not null (type: boolean)
              Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
              HashTable Sink Operator
                keys:
                  0 key1 (type: string)
                  1 key2 (type: string)
                  2 key3 (type: string)
        c 
          TableScan
            alias: c
            Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
            Filter Operator
              predicate: key3 is not null (type: boolean)
              Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
              HashTable Sink Operator
                keys:
                  0 key1 (type: string)
                  1 key2 (type: string)
                  2 key3 (type: string)

  Stage: Stage-4
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: b
            Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
            Filter Operator
              predicate: key2 is not null (type: boolean)
              Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
              Map Join Operator
                condition map:
                     Inner Join 0 to 1
                     Inner Join 0 to 2
                keys:
                  0 key1 (type: string)
                  1 key2 (type: string)
                  2 key3 (type: string)
                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                Select Operator
                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string)
                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
                  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
      Local Work:
        Map Reduce Local Work

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

PREHOOK: query: select /*+ STREAMTABLE(a) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
PREHOOK: type: QUERY
PREHOOK: Input: default@t1
PREHOOK: Input: default@t2
PREHOOK: Input: default@t3
#### A masked pattern was here ####
POSTHOOK: query: select /*+ STREAMTABLE(a) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
POSTHOOK: type: QUERY
POSTHOOK: Input: default@t1
POSTHOOK: Input: default@t2
POSTHOOK: Input: default@t3
#### A masked pattern was here ####
2	12	2	22	2	12
PREHOOK: query: explain select /*+ STREAMTABLE(b) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
PREHOOK: type: QUERY
POSTHOOK: query: explain select /*+ STREAMTABLE(b) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-5 is a root stage
  Stage-4 depends on stages: Stage-5
  Stage-0 depends on stages: Stage-4

STAGE PLANS:
  Stage: Stage-5
    Map Reduce Local Work
      Alias -> Map Local Tables:
        a 
          Fetch Operator
            limit: -1
        c 
          Fetch Operator
            limit: -1
      Alias -> Map Local Operator Tree:
        a 
          TableScan
            alias: a
            Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
            Filter Operator
              predicate: key1 is not null (type: boolean)
              Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
              HashTable Sink Operator
                keys:
                  0 key1 (type: string)
                  1 key2 (type: string)
                  2 key3 (type: string)
        c 
          TableScan
            alias: c
            Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
            Filter Operator
              predicate: key3 is not null (type: boolean)
              Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
              HashTable Sink Operator
                keys:
                  0 key1 (type: string)
                  1 key2 (type: string)
                  2 key3 (type: string)

  Stage: Stage-4
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: b
            Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
            Filter Operator
              predicate: key2 is not null (type: boolean)
              Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
              Map Join Operator
                condition map:
                     Inner Join 0 to 1
                     Inner Join 0 to 2
                keys:
                  0 key1 (type: string)
                  1 key2 (type: string)
                  2 key3 (type: string)
                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                Select Operator
                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string)
                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
                  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
      Local Work:
        Map Reduce Local Work

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

PREHOOK: query: select /*+ STREAMTABLE(b) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
PREHOOK: type: QUERY
PREHOOK: Input: default@t1
PREHOOK: Input: default@t2
PREHOOK: Input: default@t3
#### A masked pattern was here ####
POSTHOOK: query: select /*+ STREAMTABLE(b) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
POSTHOOK: type: QUERY
POSTHOOK: Input: default@t1
POSTHOOK: Input: default@t2
POSTHOOK: Input: default@t3
#### A masked pattern was here ####
2	12	2	22	2	12
PREHOOK: query: explain select /*+ STREAMTABLE(c) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
PREHOOK: type: QUERY
POSTHOOK: query: explain select /*+ STREAMTABLE(c) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-5 is a root stage
  Stage-4 depends on stages: Stage-5
  Stage-0 depends on stages: Stage-4

STAGE PLANS:
  Stage: Stage-5
    Map Reduce Local Work
      Alias -> Map Local Tables:
        a 
          Fetch Operator
            limit: -1
        c 
          Fetch Operator
            limit: -1
      Alias -> Map Local Operator Tree:
        a 
          TableScan
            alias: a
            Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
            Filter Operator
              predicate: key1 is not null (type: boolean)
              Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
              HashTable Sink Operator
                keys:
                  0 key1 (type: string)
                  1 key2 (type: string)
                  2 key3 (type: string)
        c 
          TableScan
            alias: c
            Statistics: Num rows: 0 Data size: 20 Basic stats: PARTIAL Column stats: NONE
            Filter Operator
              predicate: key3 is not null (type: boolean)
              Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
              HashTable Sink Operator
                keys:
                  0 key1 (type: string)
                  1 key2 (type: string)
                  2 key3 (type: string)

  Stage: Stage-4
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: b
            Statistics: Num rows: 0 Data size: 30 Basic stats: PARTIAL Column stats: NONE
            Filter Operator
              predicate: key2 is not null (type: boolean)
              Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
              Map Join Operator
                condition map:
                     Inner Join 0 to 1
                     Inner Join 0 to 2
                keys:
                  0 key1 (type: string)
                  1 key2 (type: string)
                  2 key3 (type: string)
                outputColumnNames: _col0, _col1, _col5, _col6, _col10, _col11
                Statistics: Num rows: 0 Data size: 0 Basic stats: NONE Column stats: NONE
                Select Operator
                  expressions: _col0 (type: string), _col1 (type: string), _col5 (type: string), _col6 (type: string), _col10 (type: string), _col11 (type: string)
                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
                  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
      Local Work:
        Map Reduce Local Work

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

PREHOOK: query: select /*+ STREAMTABLE(c) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
PREHOOK: type: QUERY
PREHOOK: Input: default@t1
PREHOOK: Input: default@t2
PREHOOK: Input: default@t3
#### A masked pattern was here ####
POSTHOOK: query: select /*+ STREAMTABLE(c) */ a.*, b.*, c.* from T1 a join T2 b on a.key1=b.key2 join T3 c on a.key1=c.key3
POSTHOOK: type: QUERY
POSTHOOK: Input: default@t1
POSTHOOK: Input: default@t2
POSTHOOK: Input: default@t3
#### A masked pattern was here ####
2	12	2	22	2	12