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From prasan...@apache.org
Subject [25/35] hive git commit: HIVE-14921: Move slow CliDriver tests to MiniLlap - part 2 (Prasanth Jayachandran reviewed by Siddharth Seth)
Date Wed, 19 Oct 2016 01:40:02 GMT
http://git-wip-us.apache.org/repos/asf/hive/blob/f562dfb5/ql/src/test/results/clientpositive/llap/correlationoptimizer3.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/correlationoptimizer3.q.out b/ql/src/test/results/clientpositive/llap/correlationoptimizer3.q.out
new file mode 100644
index 0000000..74b3d6c
--- /dev/null
+++ b/ql/src/test/results/clientpositive/llap/correlationoptimizer3.q.out
@@ -0,0 +1,1388 @@
+PREHOOK: query: -- When Correlation Optimizer is turned off, 5 MR jobs will be generated.
+-- When Correlation Optimizer is turned on, the subquery tmp will be evalauted
+-- in a single MR job (including the subquery b, the subquery d, and b join d).
+-- At the reduce side of the MR job evaluating tmp, two operation paths
+-- (for subquery b and d) have different depths. The path starting from subquery b
+-- is JOIN->GBY->JOIN, which has a depth of 3. While, the path starting from subquery d
+-- is JOIN->JOIN. We should be able to handle this case.
+EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+POSTHOOK: query: -- When Correlation Optimizer is turned off, 5 MR jobs will be generated.
+-- When Correlation Optimizer is turned on, the subquery tmp will be evalauted
+-- in a single MR job (including the subquery b, the subquery d, and b join d).
+-- At the reduce side of the MR job evaluating tmp, two operation paths
+-- (for subquery b and d) have different depths. The path starting from subquery b
+-- is JOIN->GBY->JOIN, which has a depth of 3. While, the path starting from subquery d
+-- is JOIN->JOIN. We should be able to handle this case.
+EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
+        Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
+        Reducer 7 <- Map 6 (SIMPLE_EDGE), Map 9 (SIMPLE_EDGE)
+        Reducer 8 <- Reducer 7 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                        value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 9 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 2 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col1, _col2
+                Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: _col1 (type: string), _col2 (type: string)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: string)
+                    Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                    value expressions: _col1 (type: string)
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col0, _col1, _col3
+                Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: hash(_col0) (type: int), hash(_col3) (type: int), hash(_col1) (type: int)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                  Group By Operator
+                    aggregations: sum(_col0), sum(_col1), sum(_col2)
+                    mode: hash
+                    outputColumnNames: _col0, _col1, _col2
+                    Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                    Reduce Output Operator
+                      sort order: 
+                      Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                      value expressions: _col0 (type: bigint), _col1 (type: bigint), _col2 (type: bigint)
+        Reducer 4 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0), sum(VALUE._col1), sum(VALUE._col2)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                  table:
+                      input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                      serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+        Reducer 7 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col1
+                Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: _col1 (type: string)
+                  outputColumnNames: _col0
+                  Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                  Group By Operator
+                    aggregations: count(1)
+                    keys: _col0 (type: string)
+                    mode: hash
+                    outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string)
+                      sort order: +
+                      Map-reduce partition columns: _col0 (type: string)
+                      Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                      value expressions: _col1 (type: bigint)
+        Reducer 8 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: count(VALUE._col0)
+                keys: KEY._col0 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                  value expressions: _col1 (type: bigint)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+#### A masked pattern was here ####
+1711763	107	3531902962
+PREHOOK: query: EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+POSTHOOK: query: EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
+        Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
+        Reducer 7 <- Map 6 (SIMPLE_EDGE), Map 9 (SIMPLE_EDGE)
+        Reducer 8 <- Reducer 7 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                        value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 9 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 2 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col1, _col2
+                Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: _col1 (type: string), _col2 (type: string)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: string)
+                    Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                    value expressions: _col1 (type: string)
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col0, _col1, _col3
+                Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: hash(_col0) (type: int), hash(_col3) (type: int), hash(_col1) (type: int)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                  Group By Operator
+                    aggregations: sum(_col0), sum(_col1), sum(_col2)
+                    mode: hash
+                    outputColumnNames: _col0, _col1, _col2
+                    Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                    Reduce Output Operator
+                      sort order: 
+                      Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                      value expressions: _col0 (type: bigint), _col1 (type: bigint), _col2 (type: bigint)
+        Reducer 4 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0), sum(VALUE._col1), sum(VALUE._col2)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                  table:
+                      input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                      serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+        Reducer 7 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col1
+                Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: _col1 (type: string)
+                  outputColumnNames: _col0
+                  Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                  Group By Operator
+                    aggregations: count(1)
+                    keys: _col0 (type: string)
+                    mode: hash
+                    outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string)
+                      sort order: +
+                      Map-reduce partition columns: _col0 (type: string)
+                      Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                      value expressions: _col1 (type: bigint)
+        Reducer 8 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: count(VALUE._col0)
+                keys: KEY._col0 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                  value expressions: _col1 (type: bigint)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+#### A masked pattern was here ####
+1711763	107	3531902962
+PREHOOK: query: -- Enable hive.auto.convert.join.
+EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+POSTHOOK: query: -- Enable hive.auto.convert.join.
+EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE), Reducer 5 (BROADCAST_EDGE)
+        Map 4 <- Map 6 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+        Reducer 5 <- Map 4 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: string)
+                          1 _col0 (type: string)
+                        outputColumnNames: _col1, _col2
+                        input vertices:
+                          1 Map 3
+                        Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                        Select Operator
+                          expressions: _col1 (type: string), _col2 (type: string)
+                          outputColumnNames: _col0, _col1
+                          Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                          Map Join Operator
+                            condition map:
+                                 Inner Join 0 to 1
+                            keys:
+                              0 _col0 (type: string)
+                              1 _col0 (type: string)
+                            outputColumnNames: _col0, _col1, _col3
+                            input vertices:
+                              1 Reducer 5
+                            Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                            Select Operator
+                              expressions: hash(_col0) (type: int), hash(_col3) (type: int), hash(_col1) (type: int)
+                              outputColumnNames: _col0, _col1, _col2
+                              Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                              Group By Operator
+                                aggregations: sum(_col0), sum(_col1), sum(_col2)
+                                mode: hash
+                                outputColumnNames: _col0, _col1, _col2
+                                Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                                Reduce Output Operator
+                                  sort order: 
+                                  Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                                  value expressions: _col0 (type: bigint), _col1 (type: bigint), _col2 (type: bigint)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                        value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: string)
+                          1 _col0 (type: string)
+                        outputColumnNames: _col1
+                        input vertices:
+                          1 Map 6
+                        Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                        Select Operator
+                          expressions: _col1 (type: string)
+                          outputColumnNames: _col0
+                          Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                          Group By Operator
+                            aggregations: count(1)
+                            keys: _col0 (type: string)
+                            mode: hash
+                            outputColumnNames: _col0, _col1
+                            Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                            Reduce Output Operator
+                              key expressions: _col0 (type: string)
+                              sort order: +
+                              Map-reduce partition columns: _col0 (type: string)
+                              Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                              value expressions: _col1 (type: bigint)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 2 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0), sum(VALUE._col1), sum(VALUE._col2)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                  table:
+                      input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                      serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+        Reducer 5 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: count(VALUE._col0)
+                keys: KEY._col0 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                  value expressions: _col1 (type: bigint)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT b.key AS key, b.cnt AS cnt, d.value AS value
+      FROM (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) b
+      JOIN (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+#### A masked pattern was here ####
+1711763	107	3531902962
+PREHOOK: query: EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+POSTHOOK: query: EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
+        Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
+        Reducer 7 <- Map 6 (SIMPLE_EDGE), Map 9 (SIMPLE_EDGE)
+        Reducer 8 <- Reducer 7 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                        value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 9 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 2 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col1, _col2
+                Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: _col1 (type: string), _col2 (type: string)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: string)
+                    Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                    value expressions: _col1 (type: string)
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col1, _col2, _col3
+                Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: hash(_col2) (type: int), hash(_col3) (type: int), hash(_col1) (type: int)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                  Group By Operator
+                    aggregations: sum(_col0), sum(_col1), sum(_col2)
+                    mode: hash
+                    outputColumnNames: _col0, _col1, _col2
+                    Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                    Reduce Output Operator
+                      sort order: 
+                      Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                      value expressions: _col0 (type: bigint), _col1 (type: bigint), _col2 (type: bigint)
+        Reducer 4 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0), sum(VALUE._col1), sum(VALUE._col2)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                  table:
+                      input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                      serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+        Reducer 7 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col1
+                Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: _col1 (type: string)
+                  outputColumnNames: _col0
+                  Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                  Group By Operator
+                    aggregations: count(1)
+                    keys: _col0 (type: string)
+                    mode: hash
+                    outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string)
+                      sort order: +
+                      Map-reduce partition columns: _col0 (type: string)
+                      Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                      value expressions: _col1 (type: bigint)
+        Reducer 8 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: count(VALUE._col0)
+                keys: KEY._col0 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                  value expressions: _col1 (type: bigint)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+#### A masked pattern was here ####
+1711763	107	3531902962
+PREHOOK: query: EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+POSTHOOK: query: EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (SIMPLE_EDGE), Reducer 8 (SIMPLE_EDGE)
+        Reducer 4 <- Reducer 3 (SIMPLE_EDGE)
+        Reducer 7 <- Map 6 (SIMPLE_EDGE), Map 9 (SIMPLE_EDGE)
+        Reducer 8 <- Reducer 7 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                        value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 9 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 2 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col1, _col2
+                Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: _col1 (type: string), _col2 (type: string)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: string)
+                    Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                    value expressions: _col1 (type: string)
+        Reducer 3 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col1, _col2, _col3
+                Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: hash(_col2) (type: int), hash(_col3) (type: int), hash(_col1) (type: int)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                  Group By Operator
+                    aggregations: sum(_col0), sum(_col1), sum(_col2)
+                    mode: hash
+                    outputColumnNames: _col0, _col1, _col2
+                    Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                    Reduce Output Operator
+                      sort order: 
+                      Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                      value expressions: _col0 (type: bigint), _col1 (type: bigint), _col2 (type: bigint)
+        Reducer 4 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0), sum(VALUE._col1), sum(VALUE._col2)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                  table:
+                      input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                      serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+        Reducer 7 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                outputColumnNames: _col1
+                Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                Select Operator
+                  expressions: _col1 (type: string)
+                  outputColumnNames: _col0
+                  Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                  Group By Operator
+                    aggregations: count(1)
+                    keys: _col0 (type: string)
+                    mode: hash
+                    outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string)
+                      sort order: +
+                      Map-reduce partition columns: _col0 (type: string)
+                      Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                      value expressions: _col1 (type: bigint)
+        Reducer 8 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: count(VALUE._col0)
+                keys: KEY._col0 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                  value expressions: _col1 (type: bigint)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+#### A masked pattern was here ####
+1711763	107	3531902962
+PREHOOK: query: -- Enable hive.auto.convert.join.
+EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+POSTHOOK: query: -- Enable hive.auto.convert.join.
+EXPLAIN
+SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+#### A masked pattern was here ####
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE), Reducer 5 (BROADCAST_EDGE)
+        Map 4 <- Map 6 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+        Reducer 5 <- Map 4 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: string)
+                          1 _col0 (type: string)
+                        outputColumnNames: _col1, _col2
+                        input vertices:
+                          1 Map 3
+                        Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                        Select Operator
+                          expressions: _col1 (type: string), _col2 (type: string)
+                          outputColumnNames: _col0, _col1
+                          Statistics: Num rows: 60 Data size: 10500 Basic stats: COMPLETE Column stats: COMPLETE
+                          Map Join Operator
+                            condition map:
+                                 Inner Join 0 to 1
+                            keys:
+                              0 _col0 (type: string)
+                              1 _col0 (type: string)
+                            outputColumnNames: _col1, _col2, _col3
+                            input vertices:
+                              1 Reducer 5
+                            Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                            Select Operator
+                              expressions: hash(_col2) (type: int), hash(_col3) (type: int), hash(_col1) (type: int)
+                              outputColumnNames: _col0, _col1, _col2
+                              Statistics: Num rows: 60 Data size: 10980 Basic stats: COMPLETE Column stats: COMPLETE
+                              Group By Operator
+                                aggregations: sum(_col0), sum(_col1), sum(_col2)
+                                mode: hash
+                                outputColumnNames: _col0, _col1, _col2
+                                Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                                Reduce Output Operator
+                                  sort order: 
+                                  Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                                  value expressions: _col0 (type: bigint), _col1 (type: bigint), _col2 (type: bigint)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 4375 Basic stats: COMPLETE Column stats: COMPLETE
+                        value expressions: _col1 (type: string)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 500 Data size: 43500 Basic stats: COMPLETE Column stats: COMPLETE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: string)
+                          1 _col0 (type: string)
+                        outputColumnNames: _col1
+                        input vertices:
+                          1 Map 6
+                        Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                        Select Operator
+                          expressions: _col1 (type: string)
+                          outputColumnNames: _col0
+                          Statistics: Num rows: 60 Data size: 5160 Basic stats: COMPLETE Column stats: COMPLETE
+                          Group By Operator
+                            aggregations: count(1)
+                            keys: _col0 (type: string)
+                            mode: hash
+                            outputColumnNames: _col0, _col1
+                            Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                            Reduce Output Operator
+                              key expressions: _col0 (type: string)
+                              sort order: +
+                              Map-reduce partition columns: _col0 (type: string)
+                              Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                              value expressions: _col1 (type: bigint)
+            Execution mode: llap
+            LLAP IO: no inputs
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                    Select Operator
+                      expressions: key (type: string)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 25 Data size: 2150 Basic stats: COMPLETE Column stats: COMPLETE
+            Execution mode: llap
+            LLAP IO: no inputs
+        Reducer 2 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0), sum(VALUE._col1), sum(VALUE._col2)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2
+                Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 1 Data size: 24 Basic stats: COMPLETE Column stats: COMPLETE
+                  table:
+                      input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                      serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+        Reducer 5 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: count(VALUE._col0)
+                keys: KEY._col0 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col0 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: string)
+                  Statistics: Num rows: 14 Data size: 1316 Basic stats: COMPLETE Column stats: COMPLETE
+                  value expressions: _col1 (type: bigint)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT SUM(HASH(tmp.key)), SUM(HASH(tmp.cnt)), SUM(HASH(tmp.value))
+FROM (SELECT d.key AS key, d.cnt AS cnt, b.value as value
+      FROM (SELECT x.key, x.value FROM src1 x JOIN src y ON (x.key = y.key)) b
+      JOIN (SELECT x.key, count(1) AS cnt FROM src1 x JOIN src y ON (x.key = y.key) group by x.key) d
+      ON b.key = d.key) tmp
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+#### A masked pattern was here ####
+1711763	107	3531902962


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