PREHOOK: query: CREATE TABLE testTable1(key INT, value STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@testTable1
POSTHOOK: query: CREATE TABLE testTable1(key INT, value STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@testTable1
PREHOOK: query: CREATE TABLE testTable2(key INT, val1 STRING, val2 STRING) STORED AS TEXTFILE
PREHOOK: type: CREATETABLE
PREHOOK: Output: database:default
PREHOOK: Output: default@testTable2
POSTHOOK: query: CREATE TABLE testTable2(key INT, val1 STRING, val2 STRING) STORED AS TEXTFILE
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: database:default
POSTHOOK: Output: default@testTable2
PREHOOK: query: -- Position Alias in GROUP BY and ORDER BY

EXPLAIN
FROM SRC
INSERT OVERWRITE TABLE testTable1 SELECT SRC.key, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1 
INSERT OVERWRITE TABLE testTable2 SELECT SRC.key, SRC.value, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1, 2
PREHOOK: type: QUERY
POSTHOOK: query: -- Position Alias in GROUP BY and ORDER BY

EXPLAIN
FROM SRC
INSERT OVERWRITE TABLE testTable1 SELECT SRC.key, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1 
INSERT OVERWRITE TABLE testTable2 SELECT SRC.key, SRC.value, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1, 2
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-2 is a root stage
  Stage-0 depends on stages: Stage-2
  Stage-3 depends on stages: Stage-0
  Stage-4 depends on stages: Stage-2
  Stage-1 depends on stages: Stage-4
  Stage-5 depends on stages: Stage-1

STAGE PLANS:
  Stage: Stage-2
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: src
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (key < 20) (type: boolean)
              Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
              Group By Operator
                aggregations: count(DISTINCT substr(value, 5))
                keys: key (type: string), substr(value, 5) (type: string)
                mode: hash
                outputColumnNames: _col0, _col1, _col2
                Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                Reduce Output Operator
                  key expressions: _col0 (type: string), _col1 (type: string)
                  sort order: ++
                  Map-reduce partition columns: _col0 (type: string)
                  Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (key < 20) (type: boolean)
              Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
              Group By Operator
                aggregations: count(DISTINCT substr(value, 5))
                keys: key (type: string), value (type: string), substr(value, 5) (type: string)
                mode: hash
                outputColumnNames: _col0, _col1, _col2, _col3
                Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                File Output Operator
                  compressed: false
                  table:
                      input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                      output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                      serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
      Reduce Operator Tree:
        Group By Operator
          aggregations: count(DISTINCT KEY._col1:0._col0)
          keys: KEY._col0 (type: string)
          mode: mergepartial
          outputColumnNames: _col0, _col1
          Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
          Select Operator
            expressions: UDFToInteger(_col0) (type: int), _col1 (type: bigint)
            outputColumnNames: _col0, _col1
            Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE 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
                  name: default.testtable1

  Stage: Stage-0
    Move Operator
      tables:
          replace: true
          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
              name: default.testtable1

  Stage: Stage-3
    Stats-Aggr Operator

  Stage: Stage-4
    Map Reduce
      Map Operator Tree:
          TableScan
            Reduce Output Operator
              key expressions: _col0 (type: string), _col1 (type: string), _col2 (type: string)
              sort order: +++
              Map-reduce partition columns: _col0 (type: string), _col1 (type: string)
              Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
      Reduce Operator Tree:
        Group By Operator
          aggregations: count(DISTINCT KEY._col2:0._col0)
          keys: KEY._col0 (type: string), KEY._col1 (type: string)
          mode: mergepartial
          outputColumnNames: _col0, _col1, _col2
          Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
          Select Operator
            expressions: UDFToInteger(_col0) (type: int), _col1 (type: string), _col2 (type: bigint)
            outputColumnNames: _col0, _col1, _col2
            Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE 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
                  name: default.testtable2

  Stage: Stage-1
    Move Operator
      tables:
          replace: true
          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
              name: default.testtable2

  Stage: Stage-5
    Stats-Aggr Operator

PREHOOK: query: FROM SRC
INSERT OVERWRITE TABLE testTable1 SELECT SRC.key, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1
INSERT OVERWRITE TABLE testTable2 SELECT SRC.key, SRC.value, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1, 2
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@testtable1
PREHOOK: Output: default@testtable2
POSTHOOK: query: FROM SRC
INSERT OVERWRITE TABLE testTable1 SELECT SRC.key, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1
INSERT OVERWRITE TABLE testTable2 SELECT SRC.key, SRC.value, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1, 2
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: default@testtable1
POSTHOOK: Output: default@testtable2
POSTHOOK: Lineage: testtable1.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: testtable1.value EXPRESSION [(src)src.FieldSchema(name:value, type:string, comment:default), ]
POSTHOOK: Lineage: testtable2.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: testtable2.val1 SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
POSTHOOK: Lineage: testtable2.val2 EXPRESSION [(src)src.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: SELECT key, value FROM testTable1 ORDER BY 1, 2
PREHOOK: type: QUERY
PREHOOK: Input: default@testtable1
#### A masked pattern was here ####
POSTHOOK: query: SELECT key, value FROM testTable1 ORDER BY 1, 2
POSTHOOK: type: QUERY
POSTHOOK: Input: default@testtable1
#### A masked pattern was here ####
0	1
2	1
4	1
5	1
8	1
9	1
10	1
11	1
12	1
15	1
17	1
18	1
19	1
PREHOOK: query: SELECT key, val1, val2 FROM testTable2 ORDER BY 1, 2, 3
PREHOOK: type: QUERY
PREHOOK: Input: default@testtable2
#### A masked pattern was here ####
POSTHOOK: query: SELECT key, val1, val2 FROM testTable2 ORDER BY 1, 2, 3
POSTHOOK: type: QUERY
POSTHOOK: Input: default@testtable2
#### A masked pattern was here ####
0	val_0	1
2	val_2	1
4	val_4	1
5	val_5	1
8	val_8	1
9	val_9	1
10	val_10	1
11	val_11	1
12	val_12	1
15	val_15	1
17	val_17	1
18	val_18	1
19	val_19	1
PREHOOK: query: EXPLAIN
FROM SRC
INSERT OVERWRITE TABLE testTable1 SELECT SRC.key, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1
INSERT OVERWRITE TABLE testTable2 SELECT SRC.key, SRC.value, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 2, 1
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
FROM SRC
INSERT OVERWRITE TABLE testTable1 SELECT SRC.key, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1
INSERT OVERWRITE TABLE testTable2 SELECT SRC.key, SRC.value, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 2, 1
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-2 is a root stage
  Stage-0 depends on stages: Stage-2
  Stage-3 depends on stages: Stage-0
  Stage-4 depends on stages: Stage-2
  Stage-1 depends on stages: Stage-4
  Stage-5 depends on stages: Stage-1

STAGE PLANS:
  Stage: Stage-2
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: src
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (key < 20) (type: boolean)
              Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
              Group By Operator
                aggregations: count(DISTINCT substr(value, 5))
                keys: key (type: string), substr(value, 5) (type: string)
                mode: hash
                outputColumnNames: _col0, _col1, _col2
                Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                Reduce Output Operator
                  key expressions: _col0 (type: string), _col1 (type: string)
                  sort order: ++
                  Map-reduce partition columns: _col0 (type: string)
                  Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (key < 20) (type: boolean)
              Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: value (type: string), key (type: string)
                outputColumnNames: value, key
                Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                Group By Operator
                  aggregations: count(DISTINCT substr(value, 5))
                  keys: value (type: string), key (type: string), substr(value, 5) (type: string)
                  mode: hash
                  outputColumnNames: _col0, _col1, _col2, _col3
                  Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                  File Output Operator
                    compressed: false
                    table:
                        input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                        output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                        serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
      Reduce Operator Tree:
        Group By Operator
          aggregations: count(DISTINCT KEY._col1:0._col0)
          keys: KEY._col0 (type: string)
          mode: mergepartial
          outputColumnNames: _col0, _col1
          Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
          Select Operator
            expressions: UDFToInteger(_col0) (type: int), _col1 (type: bigint)
            outputColumnNames: _col0, _col1
            Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE 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
                  name: default.testtable1

  Stage: Stage-0
    Move Operator
      tables:
          replace: true
          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
              name: default.testtable1

  Stage: Stage-3
    Stats-Aggr Operator

  Stage: Stage-4
    Map Reduce
      Map Operator Tree:
          TableScan
            Reduce Output Operator
              key expressions: _col0 (type: string), _col1 (type: string), _col2 (type: string)
              sort order: +++
              Map-reduce partition columns: _col0 (type: string), _col1 (type: string)
              Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
      Reduce Operator Tree:
        Group By Operator
          aggregations: count(DISTINCT KEY._col2:0._col0)
          keys: KEY._col0 (type: string), KEY._col1 (type: string)
          mode: mergepartial
          outputColumnNames: _col0, _col1, _col2
          Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
          Select Operator
            expressions: UDFToInteger(_col1) (type: int), _col0 (type: string), _col2 (type: bigint)
            outputColumnNames: _col0, _col1, _col2
            Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
            File Output Operator
              compressed: false
              Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE 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
                  name: default.testtable2

  Stage: Stage-1
    Move Operator
      tables:
          replace: true
          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
              name: default.testtable2

  Stage: Stage-5
    Stats-Aggr Operator

PREHOOK: query: FROM SRC
INSERT OVERWRITE TABLE testTable1 SELECT SRC.key, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1
INSERT OVERWRITE TABLE testTable2 SELECT SRC.key, SRC.value, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 2, 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: default@testtable1
PREHOOK: Output: default@testtable2
POSTHOOK: query: FROM SRC
INSERT OVERWRITE TABLE testTable1 SELECT SRC.key, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 1
INSERT OVERWRITE TABLE testTable2 SELECT SRC.key, SRC.value, COUNT(DISTINCT SUBSTR(SRC.value,5)) WHERE SRC.key < 20 GROUP BY 2, 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: default@testtable1
POSTHOOK: Output: default@testtable2
POSTHOOK: Lineage: testtable1.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: testtable1.value EXPRESSION [(src)src.FieldSchema(name:value, type:string, comment:default), ]
POSTHOOK: Lineage: testtable2.key EXPRESSION [(src)src.FieldSchema(name:key, type:string, comment:default), ]
POSTHOOK: Lineage: testtable2.val1 SIMPLE [(src)src.FieldSchema(name:value, type:string, comment:default), ]
POSTHOOK: Lineage: testtable2.val2 EXPRESSION [(src)src.FieldSchema(name:value, type:string, comment:default), ]
PREHOOK: query: SELECT key, value FROM testTable1 ORDER BY 1, 2
PREHOOK: type: QUERY
PREHOOK: Input: default@testtable1
#### A masked pattern was here ####
POSTHOOK: query: SELECT key, value FROM testTable1 ORDER BY 1, 2
POSTHOOK: type: QUERY
POSTHOOK: Input: default@testtable1
#### A masked pattern was here ####
0	1
2	1
4	1
5	1
8	1
9	1
10	1
11	1
12	1
15	1
17	1
18	1
19	1
PREHOOK: query: SELECT key, val1, val2 FROM testTable2 ORDER BY 1, 2, 3
PREHOOK: type: QUERY
PREHOOK: Input: default@testtable2
#### A masked pattern was here ####
POSTHOOK: query: SELECT key, val1, val2 FROM testTable2 ORDER BY 1, 2, 3
POSTHOOK: type: QUERY
POSTHOOK: Input: default@testtable2
#### A masked pattern was here ####
0	val_0	1
2	val_2	1
4	val_4	1
5	val_5	1
8	val_8	1
9	val_9	1
10	val_10	1
11	val_11	1
12	val_12	1
15	val_15	1
17	val_17	1
18	val_18	1
19	val_19	1
PREHOOK: query: -- Position Alias in subquery

EXPLAIN
SELECT t.key, t.value
FROM (SELECT b.key as key, count(1) as value FROM src b WHERE b.key <= 20 GROUP BY 1) t
ORDER BY 2 DESC, 1 ASC
PREHOOK: type: QUERY
POSTHOOK: query: -- Position Alias in subquery

EXPLAIN
SELECT t.key, t.value
FROM (SELECT b.key as key, count(1) as value FROM src b WHERE b.key <= 20 GROUP BY 1) t
ORDER BY 2 DESC, 1 ASC
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-2 depends on stages: Stage-1
  Stage-0 depends on stages: Stage-2

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: b
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (UDFToDouble(key) <= 20.0) (type: boolean)
              Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string)
                outputColumnNames: _col0
                Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                Group By Operator
                  aggregations: count(1)
                  keys: _col0 (type: string)
                  mode: hash
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string)
                    sort order: +
                    Map-reduce partition columns: _col0 (type: string)
                    Statistics: Num rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: NONE
                    value expressions: _col1 (type: bigint)
      Reduce Operator Tree:
        Group By Operator
          aggregations: count(VALUE._col0)
          keys: KEY._col0 (type: string)
          mode: mergepartial
          outputColumnNames: _col0, _col1
          Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
          File Output Operator
            compressed: false
            table:
                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe

  Stage: Stage-2
    Map Reduce
      Map Operator Tree:
          TableScan
            Reduce Output Operator
              key expressions: _col1 (type: bigint), _col0 (type: string)
              sort order: -+
              Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
      Reduce Operator Tree:
        Select Operator
          expressions: KEY.reducesinkkey1 (type: string), KEY.reducesinkkey0 (type: bigint)
          outputColumnNames: _col0, _col1
          Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE Column stats: NONE
          File Output Operator
            compressed: false
            Statistics: Num rows: 83 Data size: 881 Basic stats: COMPLETE 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

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

PREHOOK: query: SELECT t.key, t.value
FROM (SELECT b.key as key, count(1) as value FROM src b WHERE b.key <= 20 GROUP BY 1) t
ORDER BY 2 DESC, 1 ASC
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT t.key, t.value
FROM (SELECT b.key as key, count(1) as value FROM src b WHERE b.key <= 20 GROUP BY 1) t
ORDER BY 2 DESC, 1 ASC
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
0	3
5	3
12	2
15	2
18	2
10	1
11	1
17	1
19	1
2	1
20	1
4	1
8	1
9	1
PREHOOK: query: EXPLAIN
SELECT c1, c2, c3, c4
FROM (
 FROM 
  (
  FROM src src1 SELECT src1.key AS c1, src1.value AS c2, COUNT(DISTINCT SUBSTR(src1.value,5)) AS c3 WHERE src1.key > 10 and src1.key < 20 GROUP BY 1, 2
  ) a
 JOIN 
 (
  FROM src src2 SELECT src2.key AS c3, src2.value AS c4 WHERE src2.key > 15 and src2.key < 25 GROUP BY 1, 2
 ) b 
 ON (a.c1 = b.c3)
 SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
) c
ORDER BY 1 DESC, 2 DESC, 3 ASC, 4 ASC
PREHOOK: type: QUERY
POSTHOOK: query: EXPLAIN
SELECT c1, c2, c3, c4
FROM (
 FROM 
  (
  FROM src src1 SELECT src1.key AS c1, src1.value AS c2, COUNT(DISTINCT SUBSTR(src1.value,5)) AS c3 WHERE src1.key > 10 and src1.key < 20 GROUP BY 1, 2
  ) a
 JOIN 
 (
  FROM src src2 SELECT src2.key AS c3, src2.value AS c4 WHERE src2.key > 15 and src2.key < 25 GROUP BY 1, 2
 ) b 
 ON (a.c1 = b.c3)
 SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
) c
ORDER BY 1 DESC, 2 DESC, 3 ASC, 4 ASC
POSTHOOK: type: QUERY
STAGE DEPENDENCIES:
  Stage-1 is a root stage
  Stage-2 depends on stages: Stage-1, Stage-4
  Stage-3 depends on stages: Stage-2
  Stage-4 is a root stage
  Stage-0 depends on stages: Stage-3

STAGE PLANS:
  Stage: Stage-1
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: src1
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (((((UDFToDouble(key) > 10.0) and (UDFToDouble(key) < 20.0)) and (UDFToDouble(key) > 15.0)) and (UDFToDouble(key) < 25.0)) and key is not null) (type: boolean)
              Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string), value (type: string)
                outputColumnNames: _col0, _col1
                Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
                Group By Operator
                  keys: _col0 (type: string), _col1 (type: string)
                  mode: hash
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string), _col1 (type: string)
                    sort order: ++
                    Map-reduce partition columns: _col0 (type: string), _col1 (type: string)
                    Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
      Reduce Operator Tree:
        Group By Operator
          keys: KEY._col0 (type: string), KEY._col1 (type: string)
          mode: mergepartial
          outputColumnNames: _col0, _col1
          Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
          File Output Operator
            compressed: false
            table:
                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe

  Stage: Stage-2
    Map Reduce
      Map Operator Tree:
          TableScan
            Reduce Output Operator
              key expressions: _col0 (type: string)
              sort order: +
              Map-reduce partition columns: _col0 (type: string)
              Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
              value expressions: _col1 (type: string)
          TableScan
            Reduce Output Operator
              key expressions: _col0 (type: string)
              sort order: +
              Map-reduce partition columns: _col0 (type: string)
              Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
              value expressions: _col1 (type: string)
      Reduce Operator Tree:
        Join Operator
          condition map:
               Inner Join 0 to 1
          keys:
            0 _col0 (type: string)
            1 _col0 (type: string)
          outputColumnNames: _col0, _col1, _col2, _col3
          Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE Column stats: NONE
          File Output Operator
            compressed: false
            table:
                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe

  Stage: Stage-3
    Map Reduce
      Map Operator Tree:
          TableScan
            Reduce Output Operator
              key expressions: _col0 (type: string), _col1 (type: string), _col2 (type: string), _col3 (type: string)
              sort order: --++
              Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE Column stats: NONE
      Reduce Operator Tree:
        Select Operator
          expressions: KEY.reducesinkkey0 (type: string), KEY.reducesinkkey1 (type: string), KEY.reducesinkkey2 (type: string), KEY.reducesinkkey3 (type: string)
          outputColumnNames: _col0, _col1, _col2, _col3
          Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE Column stats: NONE
          File Output Operator
            compressed: false
            Statistics: Num rows: 1 Data size: 11 Basic stats: COMPLETE 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

  Stage: Stage-4
    Map Reduce
      Map Operator Tree:
          TableScan
            alias: src1
            Statistics: Num rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: NONE
            Filter Operator
              predicate: (((((UDFToDouble(key) > 15.0) and (UDFToDouble(key) < 25.0)) and (UDFToDouble(key) > 10.0)) and (UDFToDouble(key) < 20.0)) and key is not null) (type: boolean)
              Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
              Select Operator
                expressions: key (type: string), value (type: string)
                outputColumnNames: _col0, _col1
                Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
                Group By Operator
                  keys: _col0 (type: string), _col1 (type: string)
                  mode: hash
                  outputColumnNames: _col0, _col1
                  Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
                  Reduce Output Operator
                    key expressions: _col0 (type: string), _col1 (type: string)
                    sort order: ++
                    Map-reduce partition columns: _col0 (type: string), _col1 (type: string)
                    Statistics: Num rows: 3 Data size: 31 Basic stats: COMPLETE Column stats: NONE
      Reduce Operator Tree:
        Group By Operator
          keys: KEY._col0 (type: string), KEY._col1 (type: string)
          mode: mergepartial
          outputColumnNames: _col0, _col1
          Statistics: Num rows: 1 Data size: 10 Basic stats: COMPLETE Column stats: NONE
          File Output Operator
            compressed: false
            table:
                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
                serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe

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

PREHOOK: query: SELECT c1, c2, c3, c4
FROM (
 FROM 
  (
  FROM src src1 SELECT src1.key AS c1, src1.value AS c2, COUNT(DISTINCT SUBSTR(src1.value,5)) AS c3 WHERE src1.key > 10 and src1.key < 20 GROUP BY 1, 2
  ) a
 JOIN 
 (
  FROM src src2 SELECT src2.key AS c3, src2.value AS c4 WHERE src2.key > 15 and src2.key < 25 GROUP BY 1, 2
 ) b 
 ON (a.c1 = b.c3)
 SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
) c
ORDER BY 1 DESC, 2 DESC, 3 ASC, 4 ASC
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: SELECT c1, c2, c3, c4
FROM (
 FROM 
  (
  FROM src src1 SELECT src1.key AS c1, src1.value AS c2, COUNT(DISTINCT SUBSTR(src1.value,5)) AS c3 WHERE src1.key > 10 and src1.key < 20 GROUP BY 1, 2
  ) a
 JOIN 
 (
  FROM src src2 SELECT src2.key AS c3, src2.value AS c4 WHERE src2.key > 15 and src2.key < 25 GROUP BY 1, 2
 ) b 
 ON (a.c1 = b.c3)
 SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
) c
ORDER BY 1 DESC, 2 DESC, 3 ASC, 4 ASC
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
19	val_19	19	val_19
18	val_18	18	val_18
17	val_17	17	val_17