PREHOOK: query: CREATE TABLE T1(key1 STRING, val1 STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE T1(key1 STRING, val1 STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@T1
PREHOOK: query: CREATE TABLE T2(key2 STRING, val2 STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE T2(key2 STRING, val2 STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@T2
PREHOOK: query: CREATE TABLE T3(key3 STRING, val3 STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE T3(key3 STRING, val3 STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@T3
PREHOOK: query: LOAD DATA LOCAL INPATH '../data/files/T1.txt' INTO TABLE T1
PREHOOK: type: LOAD
PREHOOK: Output: default@t1
POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/T1.txt' INTO TABLE T1
POSTHOOK: type: LOAD
POSTHOOK: Output: default@t1
PREHOOK: query: LOAD DATA LOCAL INPATH '../data/files/T2.txt' INTO TABLE T2
PREHOOK: type: LOAD
PREHOOK: Output: default@t2
POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/T2.txt' INTO TABLE T2
POSTHOOK: type: LOAD
POSTHOOK: Output: default@t2
PREHOOK: query: LOAD DATA LOCAL INPATH '../data/files/T3.txt' INTO TABLE T3
PREHOOK: type: LOAD
PREHOOK: Output: default@t3
POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/T3.txt' INTO TABLE T3
POSTHOOK: type: LOAD
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
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME T1) a) (TOK_TABREF (TOK_TABNAME T2) b) (= (. (TOK_TABLE_OR_COL a) key1) (. (TOK_TABLE_OR_COL b) key2))) (TOK_TABREF (TOK_TABNAME T3) c) (= (. (TOK_TABLE_OR_COL a) key1) (. (TOK_TABLE_OR_COL c) key3)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_STREAMTABLE (TOK_HINTARGLIST a))) (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME a))) (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME b))) (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME c))))))

STAGE DEPENDENCIES:
  Stage-5 is a root stage
  Stage-4 depends on stages: Stage-5
  Stage-0 is a root stage

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
            HashTable Sink Operator
              condition expressions:
                0 {key1} {val1}
                1 {key2} {val2}
                2 {key3} {val3}
              handleSkewJoin: false
              keys:
                0 [Column[key1]]
                1 [Column[key2]]
                2 [Column[key3]]
              Position of Big Table: 1
        c 
          TableScan
            alias: c
            HashTable Sink Operator
              condition expressions:
                0 {key1} {val1}
                1 {key2} {val2}
                2 {key3} {val3}
              handleSkewJoin: false
              keys:
                0 [Column[key1]]
                1 [Column[key2]]
                2 [Column[key3]]
              Position of Big Table: 1

  Stage: Stage-4
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Map Join Operator
              condition map:
                   Inner Join 0 to 1
                   Inner Join 0 to 2
              condition expressions:
                0 {key1} {val1}
                1 {key2} {val2}
                2 {key3} {val3}
              handleSkewJoin: false
              keys:
                0 [Column[key1]]
                1 [Column[key2]]
                2 [Column[key3]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: string
                      expr: _col1
                      type: string
                      expr: _col4
                      type: string
                      expr: _col5
                      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


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
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME T1) a) (TOK_TABREF (TOK_TABNAME T2) b) (= (. (TOK_TABLE_OR_COL a) key1) (. (TOK_TABLE_OR_COL b) key2))) (TOK_TABREF (TOK_TABNAME T3) c) (= (. (TOK_TABLE_OR_COL a) key1) (. (TOK_TABLE_OR_COL c) key3)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_STREAMTABLE (TOK_HINTARGLIST b))) (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME a))) (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME b))) (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME c))))))

STAGE DEPENDENCIES:
  Stage-5 is a root stage
  Stage-4 depends on stages: Stage-5
  Stage-0 is a root stage

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
            HashTable Sink Operator
              condition expressions:
                0 {key1} {val1}
                1 {key2} {val2}
                2 {key3} {val3}
              handleSkewJoin: false
              keys:
                0 [Column[key1]]
                1 [Column[key2]]
                2 [Column[key3]]
              Position of Big Table: 1
        c 
          TableScan
            alias: c
            HashTable Sink Operator
              condition expressions:
                0 {key1} {val1}
                1 {key2} {val2}
                2 {key3} {val3}
              handleSkewJoin: false
              keys:
                0 [Column[key1]]
                1 [Column[key2]]
                2 [Column[key3]]
              Position of Big Table: 1

  Stage: Stage-4
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Map Join Operator
              condition map:
                   Inner Join 0 to 1
                   Inner Join 0 to 2
              condition expressions:
                0 {key1} {val1}
                1 {key2} {val2}
                2 {key3} {val3}
              handleSkewJoin: false
              keys:
                0 [Column[key1]]
                1 [Column[key2]]
                2 [Column[key3]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: string
                      expr: _col1
                      type: string
                      expr: _col4
                      type: string
                      expr: _col5
                      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


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
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME T1) a) (TOK_TABREF (TOK_TABNAME T2) b) (= (. (TOK_TABLE_OR_COL a) key1) (. (TOK_TABLE_OR_COL b) key2))) (TOK_TABREF (TOK_TABNAME T3) c) (= (. (TOK_TABLE_OR_COL a) key1) (. (TOK_TABLE_OR_COL c) key3)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_STREAMTABLE (TOK_HINTARGLIST c))) (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME a))) (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME b))) (TOK_SELEXPR (TOK_ALLCOLREF (TOK_TABNAME c))))))

STAGE DEPENDENCIES:
  Stage-5 is a root stage
  Stage-4 depends on stages: Stage-5
  Stage-0 is a root stage

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
            HashTable Sink Operator
              condition expressions:
                0 {key1} {val1}
                1 {key2} {val2}
                2 {key3} {val3}
              handleSkewJoin: false
              keys:
                0 [Column[key1]]
                1 [Column[key2]]
                2 [Column[key3]]
              Position of Big Table: 1
        c 
          TableScan
            alias: c
            HashTable Sink Operator
              condition expressions:
                0 {key1} {val1}
                1 {key2} {val2}
                2 {key3} {val3}
              handleSkewJoin: false
              keys:
                0 [Column[key1]]
                1 [Column[key2]]
                2 [Column[key3]]
              Position of Big Table: 1

  Stage: Stage-4
    Map Reduce
      Alias -> Map Operator Tree:
        b 
          TableScan
            alias: b
            Map Join Operator
              condition map:
                   Inner Join 0 to 1
                   Inner Join 0 to 2
              condition expressions:
                0 {key1} {val1}
                1 {key2} {val2}
                2 {key3} {val3}
              handleSkewJoin: false
              keys:
                0 [Column[key1]]
                1 [Column[key2]]
                2 [Column[key3]]
              outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
              Position of Big Table: 1
              Select Operator
                expressions:
                      expr: _col0
                      type: string
                      expr: _col1
                      type: string
                      expr: _col4
                      type: string
                      expr: _col5
                      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


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