PREHOOK: query: CREATE TABLE T1(key STRING, val STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE T1(key STRING, val STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@T1
PREHOOK: query: CREATE TABLE T2(key STRING, val STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE T2(key STRING, val STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@T2
PREHOOK: query: CREATE TABLE T3(key STRING, val STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE T3(key STRING, val STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@T3
PREHOOK: query: CREATE TABLE T4(key STRING, val STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
POSTHOOK: query: CREATE TABLE T4(key STRING, val STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@T4
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: LOAD DATA LOCAL INPATH '../data/files/T1.txt' INTO TABLE T4
PREHOOK: type: LOAD
PREHOOK: Output: default@t4
POSTHOOK: query: LOAD DATA LOCAL INPATH '../data/files/T1.txt' INTO TABLE T4
POSTHOOK: type: LOAD
POSTHOOK: Output: default@t4
PREHOOK: query: EXPLAIN
SELECT /*+ STREAMTABLE(a,c) */ *
FROM T1 a JOIN T2 b ON a.key = b.key
          JOIN T3 c ON b.key = c.key
          JOIN T4 d ON c.key = d.key
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
SELECT /*+ STREAMTABLE(a,c) */ *
FROM T1 a JOIN T2 b ON a.key = b.key
          JOIN T3 c ON b.key = c.key
          JOIN T4 d ON c.key = d.key
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_JOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME T1) a) (TOK_TABREF (TOK_TABNAME T2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME T3) c) (= (. (TOK_TABLE_OR_COL b) key) (. (TOK_TABLE_OR_COL c) key))) (TOK_TABREF (TOK_TABNAME T4) d) (= (. (TOK_TABLE_OR_COL c) key) (. (TOK_TABLE_OR_COL d) key)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_STREAMTABLE (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:
        a 
          TableScan
            alias: a
            Reduce Output Operator
              key expressions:
                    expr: key
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: key
                    type: string
              tag: 3
              value expressions:
                    expr: key
                    type: string
                    expr: val
                    type: string
        b 
          TableScan
            alias: b
            Reduce Output Operator
              key expressions:
                    expr: key
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: key
                    type: string
              tag: 1
              value expressions:
                    expr: key
                    type: string
                    expr: val
                    type: string
        c 
          TableScan
            alias: c
            Reduce Output Operator
              key expressions:
                    expr: key
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: key
                    type: string
              tag: 2
              value expressions:
                    expr: key
                    type: string
                    expr: val
                    type: string
        d 
          TableScan
            alias: d
            Reduce Output Operator
              key expressions:
                    expr: key
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: key
                    type: string
              tag: 0
              value expressions:
                    expr: key
                    type: string
                    expr: val
                    type: string
      Reduce Operator Tree:
        Join Operator
          condition map:
               Inner Join 0 to 1
               Inner Join 1 to 2
               Inner Join 2 to 3
          condition expressions:
            0 {VALUE._col0} {VALUE._col1}
            1 {VALUE._col0} {VALUE._col1}
            2 {VALUE._col0} {VALUE._col1}
            3 {VALUE._col0} {VALUE._col1}
          handleSkewJoin: false
          outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9, _col12, _col13
          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
                  expr: _col12
                  type: string
                  expr: _col13
                  type: string
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
            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 /*+ STREAMTABLE(a,c) */ *
FROM T1 a JOIN T2 b ON a.key = b.key
          JOIN T3 c ON b.key = c.key
          JOIN T4 d ON c.key = d.key
PREHOOK: type: QUERY
PREHOOK: Input: default@t1
PREHOOK: Input: default@t2
PREHOOK: Input: default@t3
PREHOOK: Input: default@t4
#### A masked pattern was here ####
POSTHOOK: query: SELECT /*+ STREAMTABLE(a,c) */ *
FROM T1 a JOIN T2 b ON a.key = b.key
          JOIN T3 c ON b.key = c.key
          JOIN T4 d ON c.key = d.key
POSTHOOK: type: QUERY
POSTHOOK: Input: default@t1
POSTHOOK: Input: default@t2
POSTHOOK: Input: default@t3
POSTHOOK: Input: default@t4
#### A masked pattern was here ####
2	12	2	22	2	12	2	12
PREHOOK: query: EXPLAIN
SELECT /*+ STREAMTABLE(a,c) */ *
FROM T1 a JOIN T2 b ON a.key = b.key
          JOIN T3 c ON a.val = c.val
          JOIN T4 d ON a.key + 1 = d.key + 1
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
SELECT /*+ STREAMTABLE(a,c) */ *
FROM T1 a JOIN T2 b ON a.key = b.key
          JOIN T3 c ON a.val = c.val
          JOIN T4 d ON a.key + 1 = d.key + 1
POSTHOOK: type: QUERY
ABSTRACT SYNTAX TREE:
  (TOK_QUERY (TOK_FROM (TOK_JOIN (TOK_JOIN (TOK_JOIN (TOK_TABREF (TOK_TABNAME T1) a) (TOK_TABREF (TOK_TABNAME T2) b) (= (. (TOK_TABLE_OR_COL a) key) (. (TOK_TABLE_OR_COL b) key))) (TOK_TABREF (TOK_TABNAME T3) c) (= (. (TOK_TABLE_OR_COL a) val) (. (TOK_TABLE_OR_COL c) val))) (TOK_TABREF (TOK_TABNAME T4) d) (= (+ (. (TOK_TABLE_OR_COL a) key) 1) (+ (. (TOK_TABLE_OR_COL d) key) 1)))) (TOK_INSERT (TOK_DESTINATION (TOK_DIR TOK_TMP_FILE)) (TOK_SELECT (TOK_HINTLIST (TOK_HINT TOK_STREAMTABLE (TOK_HINTARGLIST a c))) (TOK_SELEXPR TOK_ALLCOLREF))))

STAGE DEPENDENCIES:
  Stage-2 is a root stage
  Stage-3 depends on stages: Stage-2
  Stage-1 depends on stages: Stage-3
  Stage-0 is a root stage

STAGE PLANS:
  Stage: Stage-2
    Map Reduce
      Alias -> Map Operator Tree:
        a 
          TableScan
            alias: a
            Reduce Output Operator
              key expressions:
                    expr: key
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: key
                    type: string
              tag: 1
              value expressions:
                    expr: key
                    type: string
                    expr: val
                    type: string
        b 
          TableScan
            alias: b
            Reduce Output Operator
              key expressions:
                    expr: key
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: key
                    type: string
              tag: 0
              value expressions:
                    expr: key
                    type: string
                    expr: val
                    type: string
      Reduce Operator Tree:
        Join Operator
          condition map:
               Inner Join 0 to 1
          condition expressions:
            0 {VALUE._col0} {VALUE._col1}
            1 {VALUE._col0} {VALUE._col1}
          handleSkewJoin: false
          outputColumnNames: _col0, _col1, _col4, _col5
          File Output Operator
            compressed: false
            GlobalTableId: 0
            table:
                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat

  Stage: Stage-3
    Map Reduce
      Alias -> Map Operator Tree:
        $INTNAME 
            Reduce Output Operator
              key expressions:
                    expr: _col1
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: _col1
                    type: string
              tag: 0
              value expressions:
                    expr: _col4
                    type: string
                    expr: _col5
                    type: string
                    expr: _col0
                    type: string
                    expr: _col1
                    type: string
        c 
          TableScan
            alias: c
            Reduce Output Operator
              key expressions:
                    expr: val
                    type: string
              sort order: +
              Map-reduce partition columns:
                    expr: val
                    type: string
              tag: 1
              value expressions:
                    expr: key
                    type: string
                    expr: val
                    type: string
      Reduce Operator Tree:
        Join Operator
          condition map:
               Inner Join 0 to 1
          condition expressions:
            0 {VALUE._col0} {VALUE._col1} {VALUE._col4} {VALUE._col5}
            1 {VALUE._col0} {VALUE._col1}
          handleSkewJoin: false
          outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9
          File Output Operator
            compressed: false
            GlobalTableId: 0
            table:
                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat

  Stage: Stage-1
    Map Reduce
      Alias -> Map Operator Tree:
        $INTNAME 
            Reduce Output Operator
              key expressions:
                    expr: (_col4 + 1)
                    type: double
              sort order: +
              Map-reduce partition columns:
                    expr: (_col4 + 1)
                    type: double
              tag: 1
              value expressions:
                    expr: _col0
                    type: string
                    expr: _col1
                    type: string
                    expr: _col8
                    type: string
                    expr: _col9
                    type: string
                    expr: _col4
                    type: string
                    expr: _col5
                    type: string
        d 
          TableScan
            alias: d
            Reduce Output Operator
              key expressions:
                    expr: (key + 1)
                    type: double
              sort order: +
              Map-reduce partition columns:
                    expr: (key + 1)
                    type: double
              tag: 0
              value expressions:
                    expr: key
                    type: string
                    expr: val
                    type: string
      Reduce Operator Tree:
        Join Operator
          condition map:
               Inner Join 0 to 1
          condition expressions:
            0 {VALUE._col0} {VALUE._col1} {VALUE._col4} {VALUE._col5} {VALUE._col8} {VALUE._col9}
            1 {VALUE._col0} {VALUE._col1}
          handleSkewJoin: false
          outputColumnNames: _col0, _col1, _col4, _col5, _col8, _col9, _col12, _col13
          Select Operator
            expressions:
                  expr: _col8
                  type: string
                  expr: _col9
                  type: string
                  expr: _col0
                  type: string
                  expr: _col1
                  type: string
                  expr: _col4
                  type: string
                  expr: _col5
                  type: string
                  expr: _col12
                  type: string
                  expr: _col13
                  type: string
            outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, _col6, _col7
            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 /*+ STREAMTABLE(a,c) */ *
FROM T1 a JOIN T2 b ON a.key = b.key
          JOIN T3 c ON a.val = c.val
          JOIN T4 d ON a.key + 1 = d.key + 1
PREHOOK: type: QUERY
PREHOOK: Input: default@t1
PREHOOK: Input: default@t2
PREHOOK: Input: default@t3
PREHOOK: Input: default@t4
#### A masked pattern was here ####
POSTHOOK: query: SELECT /*+ STREAMTABLE(a,c) */ *
FROM T1 a JOIN T2 b ON a.key = b.key
          JOIN T3 c ON a.val = c.val
          JOIN T4 d ON a.key + 1 = d.key + 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@t1
POSTHOOK: Input: default@t2
POSTHOOK: Input: default@t3
POSTHOOK: Input: default@t4
#### A masked pattern was here ####
2	12	2	22	2	12	2	12