PREHOOK: query: create table smb_bucket_1(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: create table smb_bucket_1(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@smb_bucket_1
PREHOOK: query: create table smb_bucket_2(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: create table smb_bucket_2(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@smb_bucket_2
PREHOOK: query: create table smb_bucket_3(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: create table smb_bucket_3(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@smb_bucket_3
PREHOOK: query: load data local inpath '../data/files/smbbucket_1.rc' overwrite into table smb_bucket_1
PREHOOK: type: LOAD
PREHOOK: Output: default@smb_bucket_1
POSTHOOK: query: load data local inpath '../data/files/smbbucket_1.rc' overwrite into table smb_bucket_1
POSTHOOK: type: LOAD
POSTHOOK: Output: default@smb_bucket_1
PREHOOK: query: load data local inpath '../data/files/smbbucket_2.rc' overwrite into table smb_bucket_2
PREHOOK: type: LOAD
PREHOOK: Output: default@smb_bucket_2
POSTHOOK: query: load data local inpath '../data/files/smbbucket_2.rc' overwrite into table smb_bucket_2
POSTHOOK: type: LOAD
POSTHOOK: Output: default@smb_bucket_2
PREHOOK: query: load data local inpath '../data/files/smbbucket_3.rc' overwrite into table smb_bucket_3
PREHOOK: type: LOAD
PREHOOK: Output: default@smb_bucket_3
POSTHOOK: query: load data local inpath '../data/files/smbbucket_3.rc' overwrite into table smb_bucket_3
POSTHOOK: type: LOAD
POSTHOOK: Output: default@smb_bucket_3
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Inner Join 0 to 1
                   Inner Join 1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_LEFTOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Left Outer Join0 to 1
                   Inner Join 1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_LEFTOUTERJOIN (TOK_LEFTOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Left Outer Join0 to 1
                   Left Outer Join1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
1	val_1	NULL	NULL	NULL	NULL
3	val_3	NULL	NULL	NULL	NULL
4	val_4	NULL	NULL	NULL	NULL
5	val_5	NULL	NULL	NULL	NULL
10	val_10	NULL	NULL	NULL	NULL
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_RIGHTOUTERJOIN (TOK_LEFTOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Left Outer Join0 to 1
                   Right Outer Join1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
NULL	NULL	NULL	NULL	4	val_4
NULL	NULL	NULL	NULL	10	val_10
NULL	NULL	NULL	NULL	17	val_17
NULL	NULL	NULL	NULL	19	val_19
NULL	NULL	NULL	NULL	20	val_20
NULL	NULL	NULL	NULL	23	val_23
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_FULLOUTERJOIN (TOK_LEFTOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Left Outer Join0 to 1
                   Outer Join 1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
1	val_1	NULL	NULL	NULL	NULL
3	val_3	NULL	NULL	NULL	NULL
4	val_4	NULL	NULL	NULL	NULL
NULL	NULL	NULL	NULL	4	val_4
5	val_5	NULL	NULL	NULL	NULL
10	val_10	NULL	NULL	NULL	NULL
NULL	NULL	NULL	NULL	10	val_10
NULL	NULL	NULL	NULL	17	val_17
NULL	NULL	NULL	NULL	19	val_19
NULL	NULL	NULL	NULL	20	val_20
NULL	NULL	NULL	NULL	23	val_23
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_RIGHTOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Right Outer Join0 to 1
                   Inner Join 1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
NULL	NULL	20	val_20	20	val_20
NULL	NULL	23	val_23	23	val_23
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_LEFTOUTERJOIN (TOK_RIGHTOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Right Outer Join0 to 1
                   Left Outer Join1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
NULL	NULL	20	val_20	20	val_20
NULL	NULL	23	val_23	23	val_23
NULL	NULL	25	val_25	NULL	NULL
NULL	NULL	30	val_30	NULL	NULL
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_RIGHTOUTERJOIN (TOK_RIGHTOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Right Outer Join0 to 1
                   Right Outer Join1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
NULL	NULL	NULL	NULL	4	val_4
NULL	NULL	NULL	NULL	10	val_10
NULL	NULL	NULL	NULL	17	val_17
NULL	NULL	NULL	NULL	19	val_19
NULL	NULL	20	val_20	20	val_20
NULL	NULL	23	val_23	23	val_23
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_FULLOUTERJOIN (TOK_RIGHTOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Right Outer Join0 to 1
                   Outer Join 1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a right outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
NULL	NULL	NULL	NULL	4	val_4
NULL	NULL	NULL	NULL	10	val_10
NULL	NULL	NULL	NULL	17	val_17
NULL	NULL	NULL	NULL	19	val_19
NULL	NULL	20	val_20	20	val_20
NULL	NULL	23	val_23	23	val_23
NULL	NULL	25	val_25	NULL	NULL
NULL	NULL	30	val_30	NULL	NULL
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_FULLOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Outer Join 0 to 1
                   Inner Join 1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
NULL	NULL	20	val_20	20	val_20
NULL	NULL	23	val_23	23	val_23
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_LEFTOUTERJOIN (TOK_FULLOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Outer Join 0 to 1
                   Left Outer Join1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key left outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
1	val_1	NULL	NULL	NULL	NULL
3	val_3	NULL	NULL	NULL	NULL
4	val_4	NULL	NULL	NULL	NULL
5	val_5	NULL	NULL	NULL	NULL
10	val_10	NULL	NULL	NULL	NULL
NULL	NULL	20	val_20	20	val_20
NULL	NULL	23	val_23	23	val_23
NULL	NULL	25	val_25	NULL	NULL
NULL	NULL	30	val_30	NULL	NULL
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_RIGHTOUTERJOIN (TOK_FULLOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Outer Join 0 to 1
                   Right Outer Join1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key right outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
NULL	NULL	NULL	NULL	4	val_4
NULL	NULL	NULL	NULL	10	val_10
NULL	NULL	NULL	NULL	17	val_17
NULL	NULL	NULL	NULL	19	val_19
NULL	NULL	20	val_20	20	val_20
NULL	NULL	23	val_23	23	val_23
PREHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
POSTHOOK: query: explain
select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_FULLOUTERJOIN (TOK_FULLOUTERJOIN (TOK_TABREF (TOK_TABNAME smb_bucket_1) a) (TOK_TABREF (TOK_TABNAME smb_bucket_2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME smb_bucket_3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_MAPJOIN (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Sorted Merge Bucket Map Join Operator
              condition map:
                   Outer Join 0 to 1
                   Outer Join 1 to 2
              condition expressions:
                0 {key} {value}
                1 {key} {value}
                2 {key} {value}
              handleSkewJoin: false
              keys:
                0 [Column[key]]
                1 [Column[key]]
                2 [Column[key]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: int
                      expr: _col1
                      type: string
                      expr: _col4
                      type: int
                      expr: _col5
                      type: string
                      expr: _col8
                      type: int
                      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

  Stage: Stage-0
    Fetch Operator
      limit: -1


PREHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
PREHOOK: type: QUERY
PREHOOK: Input: default@smb_bucket_1
PREHOOK: Input: default@smb_bucket_2
PREHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
POSTHOOK: query: select /*+mapjoin(a,c)*/ * from smb_bucket_1 a full outer join smb_bucket_2 b on a.key = b.key full outer join smb_bucket_3 c on b.key=c.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@smb_bucket_1
POSTHOOK: Input: default@smb_bucket_2
POSTHOOK: Input: default@smb_bucket_3
#### A masked pattern was here ####
1	val_1	NULL	NULL	NULL	NULL
3	val_3	NULL	NULL	NULL	NULL
4	val_4	NULL	NULL	NULL	NULL
NULL	NULL	NULL	NULL	4	val_4
5	val_5	NULL	NULL	NULL	NULL
10	val_10	NULL	NULL	NULL	NULL
NULL	NULL	NULL	NULL	10	val_10
NULL	NULL	NULL	NULL	17	val_17
NULL	NULL	NULL	NULL	19	val_19
NULL	NULL	20	val_20	20	val_20
NULL	NULL	23	val_23	23	val_23
NULL	NULL	25	val_25	NULL	NULL
NULL	NULL	30	val_30	NULL	NULL