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From ser...@apache.org
Subject [05/51] [abbrv] hive git commit: HIVE-11853: LLAP: Fix tests related to stats difference (Prasanth Jayachandran)
Date Tue, 13 Oct 2015 00:12:30 GMT
http://git-wip-us.apache.org/repos/asf/hive/blob/c453c0ed/ql/src/test/results/clientpositive/llap/vector_leftsemi_mapjoin.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/llap/vector_leftsemi_mapjoin.q.out b/ql/src/test/results/clientpositive/llap/vector_leftsemi_mapjoin.q.out
new file mode 100644
index 0000000..be68b28
--- /dev/null
+++ b/ql/src/test/results/clientpositive/llap/vector_leftsemi_mapjoin.q.out
@@ -0,0 +1,13973 @@
+PREHOOK: query: -- SORT_QUERY_RESULTS
+
+create table t1 stored as orc as select cast(key as int) key, value from src where key <= 10
+PREHOOK: type: CREATETABLE_AS_SELECT
+PREHOOK: Input: default@src
+PREHOOK: Output: database:default
+PREHOOK: Output: default@t1
+POSTHOOK: query: -- SORT_QUERY_RESULTS
+
+create table t1 stored as orc as select cast(key as int) key, value from src where key <= 10
+POSTHOOK: type: CREATETABLE_AS_SELECT
+POSTHOOK: Input: default@src
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@t1
+PREHOOK: query: select * from t1 sort by key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t1 sort by key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+#### A masked pattern was here ####
+0	val_0
+0	val_0
+0	val_0
+10	val_10
+2	val_2
+4	val_4
+5	val_5
+5	val_5
+5	val_5
+8	val_8
+9	val_9
+PREHOOK: query: create table t2 stored as orc as select cast(2*key as int) key, value from t1
+PREHOOK: type: CREATETABLE_AS_SELECT
+PREHOOK: Input: default@t1
+PREHOOK: Output: database:default
+PREHOOK: Output: default@t2
+POSTHOOK: query: create table t2 stored as orc as select cast(2*key as int) key, value from t1
+POSTHOOK: type: CREATETABLE_AS_SELECT
+POSTHOOK: Input: default@t1
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@t2
+PREHOOK: query: select * from t2 sort by key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t2
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t2 sort by key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t2
+#### A masked pattern was here ####
+0	val_0
+0	val_0
+0	val_0
+10	val_5
+10	val_5
+10	val_5
+16	val_8
+18	val_9
+20	val_10
+4	val_2
+8	val_4
+PREHOOK: query: create table t3 stored as orc as select * from (select * from t1 union all select * from t2) b
+PREHOOK: type: CREATETABLE_AS_SELECT
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+PREHOOK: Output: database:default
+PREHOOK: Output: default@t3
+POSTHOOK: query: create table t3 stored as orc as select * from (select * from t1 union all select * from t2) b
+POSTHOOK: type: CREATETABLE_AS_SELECT
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@t3
+PREHOOK: query: select * from t3 sort by key, value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t3 sort by key, value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+0	val_0
+0	val_0
+0	val_0
+0	val_0
+0	val_0
+0	val_0
+10	val_10
+10	val_5
+10	val_5
+10	val_5
+16	val_8
+18	val_9
+2	val_2
+20	val_10
+4	val_2
+4	val_4
+5	val_5
+5	val_5
+5	val_5
+8	val_4
+8	val_8
+9	val_9
+PREHOOK: query: analyze table t3 compute statistics
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t3
+PREHOOK: Output: default@t3
+POSTHOOK: query: analyze table t3 compute statistics
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t3
+POSTHOOK: Output: default@t3
+PREHOOK: query: create table t4 (key int, value string) stored as orc
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@t4
+POSTHOOK: query: create table t4 (key int, value string) stored as orc
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@t4
+PREHOOK: query: select * from t4
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t4
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t4
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t4
+#### A masked pattern was here ####
+PREHOOK: query: explain select * from t1 a left semi join t2 b on a.key=b.key sort by a.key, a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from t1 a left semi join t2 b on a.key=b.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int)
+                        1 _col0 (type: int)
+                      outputColumnNames: _col0, _col1
+                      input vertices:
+                        1 Map 3
+                      Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: string)
+                        sort order: ++
+                        Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: key
+                      Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: key (type: int)
+                        mode: hash
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 6 Data size: 613 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 * from t1 a left semi join t2 b on a.key=b.key sort by a.key, a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t1 a left semi join t2 b on a.key=b.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+#### A masked pattern was here ####
+0	val_0
+0	val_0
+0	val_0
+10	val_10
+4	val_4
+8	val_8
+PREHOOK: query: explain select * from t2 a left semi join t1 b on b.key=a.key sort by a.key, a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from t2 a left semi join t1 b on b.key=a.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int)
+                        1 _col0 (type: int)
+                      outputColumnNames: _col0, _col1
+                      input vertices:
+                        1 Map 3
+                      Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: string)
+                        sort order: ++
+                        Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: key
+                      Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: key (type: int)
+                        mode: hash
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 6 Data size: 613 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 * from t2 a left semi join t1 b on b.key=a.key sort by a.key, a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t2 a left semi join t1 b on b.key=a.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+#### A masked pattern was here ####
+0	val_0
+0	val_0
+0	val_0
+10	val_5
+10	val_5
+10	val_5
+4	val_2
+8	val_4
+PREHOOK: query: explain select * from t1 a left semi join t4 b on b.key=a.key sort by a.key, a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from t1 a left semi join t4 b on b.key=a.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int)
+                        1 _col0 (type: int)
+                      outputColumnNames: _col0, _col1
+                      input vertices:
+                        1 Map 3
+                      Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: string)
+                        sort order: ++
+                        Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: key
+                      Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                      Group By Operator
+                        keys: key (type: int)
+                        mode: hash
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 6 Data size: 613 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 * from t1 a left semi join t4 b on b.key=a.key sort by a.key, a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t4
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t1 a left semi join t4 b on b.key=a.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t4
+#### A masked pattern was here ####
+PREHOOK: query: explain select a.value from t1 a left semi join t3 b on (b.key = a.key and b.key < '15') sort by a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select a.value from t1 a left semi join t3 b on (b.key = a.key and b.key < '15') sort by a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int)
+                        1 _col1 (type: int)
+                      outputColumnNames: _col1
+                      input vertices:
+                        1 Map 3
+                      Statistics: Num rows: 7 Data size: 716 Basic stats: COMPLETE Column stats: NONE
+                      Select Operator
+                        expressions: _col1 (type: string)
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 7 Data size: 716 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: string)
+                          sort order: +
+                          Statistics: Num rows: 7 Data size: 716 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key < 15) (type: boolean)
+                    Statistics: Num rows: 7 Data size: 651 Basic stats: COMPLETE Column stats: NONE
+                    Group By Operator
+                      keys: key (type: int), key (type: int)
+                      mode: hash
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 7 Data size: 651 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col1 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col1 (type: int)
+                        Statistics: Num rows: 7 Data size: 651 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: string)
+                outputColumnNames: _col0
+                Statistics: Num rows: 7 Data size: 716 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 7 Data size: 716 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 a.value from t1 a left semi join t3 b on (b.key = a.key and b.key < '15') sort by a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select a.value from t1 a left semi join t3 b on (b.key = a.key and b.key < '15') sort by a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+val_0
+val_0
+val_0
+val_10
+val_2
+val_4
+val_5
+val_5
+val_5
+val_8
+val_9
+PREHOOK: query: explain select * from t1 a left semi join t2 b on a.key = b.key and b.value < "val_10" sort by a.key, a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from t1 a left semi join t2 b on a.key = b.key and b.value < "val_10" sort by a.key, a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int)
+                        1 _col0 (type: int)
+                      outputColumnNames: _col0, _col1
+                      input vertices:
+                        1 Map 3
+                      Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: string)
+                        sort order: ++
+                        Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((value < 'val_10') and key is not null) (type: boolean)
+                    Statistics: Num rows: 2 Data size: 186 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: key, value
+                      Statistics: Num rows: 2 Data size: 186 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: key (type: int), value (type: string)
+                        mode: hash
+                        outputColumnNames: _col0, _col1
+                        Statistics: Num rows: 2 Data size: 186 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 2 Data size: 186 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 6 Data size: 613 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 * from t1 a left semi join t2 b on a.key = b.key and b.value < "val_10" sort by a.key, a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t1 a left semi join t2 b on a.key = b.key and b.value < "val_10" sort by a.key, a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+#### A masked pattern was here ####
+0	val_0
+0	val_0
+0	val_0
+PREHOOK: query: explain select a.value from t1 a left semi join (select key from t3 where key > 5) b on a.key = b.key sort by a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select a.value from t1 a left semi join (select key from t3 where key > 5) b on a.key = b.key sort by a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: t3
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key > 5) (type: boolean)
+                    Statistics: Num rows: 7 Data size: 651 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 7 Data size: 651 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: _col0 (type: int)
+                        mode: hash
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 7 Data size: 651 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 7 Data size: 651 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int)
+                        1 _col0 (type: int)
+                      outputColumnNames: _col1
+                      input vertices:
+                        1 Map 1
+                      Statistics: Num rows: 7 Data size: 716 Basic stats: COMPLETE Column stats: NONE
+                      Select Operator
+                        expressions: _col1 (type: string)
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 7 Data size: 716 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: string)
+                          sort order: +
+                          Statistics: Num rows: 7 Data size: 716 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 3 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: string)
+                outputColumnNames: _col0
+                Statistics: Num rows: 7 Data size: 716 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 7 Data size: 716 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 a.value from t1 a left semi join (select key from t3 where key > 5) b on a.key = b.key sort by a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select a.value from t1 a left semi join (select key from t3 where key > 5) b on a.key = b.key sort by a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+val_10
+val_8
+val_9
+PREHOOK: query: explain select a.value from t1 a left semi join (select key , value from t2 where key > 5) b on a.key = b.key and b.value <= 'val_20' sort by a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select a.value from t1 a left semi join (select key , value from t2 where key > 5) b on a.key = b.key and b.value <= 'val_20' sort by a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: t2
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (((key > 5) and (value <= 'val_20')) and key is not null) (type: boolean)
+                    Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: _col0 (type: int), _col1 (type: string)
+                        mode: hash
+                        outputColumnNames: _col0, _col1
+                        Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 1 Data size: 93 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int)
+                        1 _col0 (type: int)
+                      outputColumnNames: _col1
+                      input vertices:
+                        1 Map 1
+                      Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                      Select Operator
+                        expressions: _col1 (type: string)
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: string)
+                          sort order: +
+                          Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 3 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: string)
+                outputColumnNames: _col0
+                Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 6 Data size: 613 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 a.value from t1 a left semi join (select key , value from t2 where key > 5) b on a.key = b.key and b.value <= 'val_20' sort by a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+#### A masked pattern was here ####
+POSTHOOK: query: select a.value from t1 a left semi join (select key , value from t2 where key > 5) b on a.key = b.key and b.value <= 'val_20' sort by a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+#### A masked pattern was here ####
+PREHOOK: query: explain select * from t2 a left semi join (select key , value from t1 where key > 2) b on a.key = b.key sort by a.key, a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from t2 a left semi join (select key , value from t1 where key > 2) b on a.key = b.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 2 <- Map 1 (BROADCAST_EDGE)
+        Reducer 3 <- Map 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: t1
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key > 2) (type: boolean)
+                    Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: _col0 (type: int)
+                        mode: hash
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int)
+                        1 _col0 (type: int)
+                      outputColumnNames: _col0, _col1
+                      input vertices:
+                        1 Map 1
+                      Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: string)
+                        sort order: ++
+                        Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 3 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 6 Data size: 613 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 * from t2 a left semi join (select key , value from t1 where key > 2) b on a.key = b.key sort by a.key, a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t2 a left semi join (select key , value from t1 where key > 2) b on a.key = b.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+#### A masked pattern was here ####
+10	val_5
+10	val_5
+10	val_5
+4	val_2
+8	val_4
+PREHOOK: query: explain select /*+ mapjoin(b) */ a.key from t3 a left semi join t1 b on a.key = b.key sort by a.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select /*+ mapjoin(b) */ a.key from t3 a left semi join t1 b on a.key = b.key sort by a.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int)
+                        1 _col0 (type: int)
+                      outputColumnNames: _col0
+                      input vertices:
+                        1 Map 3
+                      Statistics: Num rows: 12 Data size: 1125 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Statistics: Num rows: 12 Data size: 1125 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: key
+                      Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: key (type: int)
+                        mode: hash
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int)
+                outputColumnNames: _col0
+                Statistics: Num rows: 12 Data size: 1125 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 12 Data size: 1125 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 /*+ mapjoin(b) */ a.key from t3 a left semi join t1 b on a.key = b.key sort by a.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select /*+ mapjoin(b) */ a.key from t3 a left semi join t1 b on a.key = b.key sort by a.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+0
+0
+0
+0
+0
+0
+10
+10
+10
+10
+2
+4
+4
+5
+5
+5
+8
+8
+9
+PREHOOK: query: explain select * from t1 a left semi join t2 b on a.key = 2*b.key sort by a.key, a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from t1 a left semi join t2 b on a.key = 2*b.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int)
+                        1 (2 * _col0) (type: int)
+                      outputColumnNames: _col0, _col1
+                      input vertices:
+                        1 Map 3
+                      Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: string)
+                        sort order: ++
+                        Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (2 * key) is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: key
+                      Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: key (type: int)
+                        mode: hash
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: (2 * _col0) (type: int)
+                          sort order: +
+                          Map-reduce partition columns: (2 * _col0) (type: int)
+                          Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 6 Data size: 613 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 * from t1 a left semi join t2 b on a.key = 2*b.key sort by a.key, a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t1 a left semi join t2 b on a.key = 2*b.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+#### A masked pattern was here ####
+0	val_0
+0	val_0
+0	val_0
+8	val_8
+PREHOOK: query: explain select * from t1 a join t2 b on a.key = b.key left semi join t3 c on b.key = c.key sort by a.key, a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from t1 a join t2 b on a.key = b.key left semi join t3 c on b.key = c.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE), Map 4 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Inner Join 0 to 1
+                           Left Semi Join 1 to 2
+                      keys:
+                        0 key (type: int)
+                        1 key (type: int)
+                        2 _col0 (type: int)
+                      outputColumnNames: _col0, _col1, _col5, _col6
+                      input vertices:
+                        1 Map 3
+                        2 Map 4
+                      Statistics: Num rows: 24 Data size: 2250 Basic stats: COMPLETE Column stats: NONE
+                      Select Operator
+                        expressions: _col0 (type: int), _col1 (type: string), _col5 (type: int), _col6 (type: string)
+                        outputColumnNames: _col0, _col1, _col2, _col3
+                        Statistics: Num rows: 24 Data size: 2250 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int), _col1 (type: string)
+                          sort order: ++
+                          Statistics: Num rows: 24 Data size: 2250 Basic stats: COMPLETE Column stats: NONE
+                          value expressions: _col2 (type: int), _col3 (type: string)
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: key (type: int)
+                      sort order: +
+                      Map-reduce partition columns: key (type: int)
+                      Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+            Execution mode: llap
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: key
+                      Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: key (type: int)
+                        mode: hash
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string), VALUE._col0 (type: int), VALUE._col1 (type: string)
+                outputColumnNames: _col0, _col1, _col2, _col3
+                Statistics: Num rows: 24 Data size: 2250 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 24 Data size: 2250 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 * from t1 a join t2 b on a.key = b.key left semi join t3 c on b.key = c.key sort by a.key, a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t1 a join t2 b on a.key = b.key left semi join t3 c on b.key = c.key sort by a.key, a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+0	val_0	0	val_0
+0	val_0	0	val_0
+0	val_0	0	val_0
+0	val_0	0	val_0
+0	val_0	0	val_0
+0	val_0	0	val_0
+0	val_0	0	val_0
+0	val_0	0	val_0
+0	val_0	0	val_0
+10	val_10	10	val_5
+10	val_10	10	val_5
+10	val_10	10	val_5
+4	val_4	4	val_2
+8	val_8	8	val_4
+PREHOOK: query: explain select * from t3 a left semi join t1 b on a.key = b.key and a.value=b.value sort by a.key, a.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select * from t3 a left semi join t1 b on a.key = b.key and a.value=b.value sort by a.key, a.value
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and value is not null) (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                      keys:
+                        0 key (type: int), value (type: string)
+                        1 _col0 (type: int), _col1 (type: string)
+                      outputColumnNames: _col0, _col1
+                      input vertices:
+                        1 Map 3
+                      Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int), _col1 (type: string)
+                        sort order: ++
+                        Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and value is not null) (type: boolean)
+                    Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: key, value
+                      Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: key (type: int), value (type: string)
+                        mode: hash
+                        outputColumnNames: _col0, _col1
+                        Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int), _col1 (type: string)
+                          sort order: ++
+                          Map-reduce partition columns: _col0 (type: int), _col1 (type: string)
+                          Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int), KEY.reducesinkkey1 (type: string)
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 6 Data size: 613 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 6 Data size: 613 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 * from t3 a left semi join t1 b on a.key = b.key and a.value=b.value sort by a.key, a.value
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select * from t3 a left semi join t1 b on a.key = b.key and a.value=b.value sort by a.key, a.value
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+0	val_0
+0	val_0
+0	val_0
+0	val_0
+0	val_0
+0	val_0
+10	val_10
+2	val_2
+4	val_4
+5	val_5
+5	val_5
+5	val_5
+8	val_8
+9	val_9
+PREHOOK: query: explain select /*+ mapjoin(b, c) */ a.key from t3 a left semi join t1 b on a.key = b.key left semi join t2 c on a.key = c.key sort by a.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select /*+ mapjoin(b, c) */ a.key from t3 a left semi join t1 b on a.key = b.key left semi join t2 c on a.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE), Map 4 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                    Map Join Operator
+                      condition map:
+                           Left Semi Join 0 to 1
+                           Left Semi Join 0 to 2
+                      keys:
+                        0 key (type: int)
+                        1 _col0 (type: int)
+                        2 _col0 (type: int)
+                      outputColumnNames: _col0
+                      input vertices:
+                        1 Map 3
+                        2 Map 4
+                      Statistics: Num rows: 24 Data size: 2250 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Statistics: Num rows: 24 Data size: 2250 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: key
+                      Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: key (type: int)
+                        mode: hash
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int)
+                      outputColumnNames: key
+                      Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        keys: key (type: int)
+                        mode: hash
+                        outputColumnNames: _col0
+                        Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col0 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col0 (type: int)
+                          Statistics: Num rows: 6 Data size: 558 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int)
+                outputColumnNames: _col0
+                Statistics: Num rows: 24 Data size: 2250 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 24 Data size: 2250 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 /*+ mapjoin(b, c) */ a.key from t3 a left semi join t1 b on a.key = b.key left semi join t2 c on a.key = c.key sort by a.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select /*+ mapjoin(b, c) */ a.key from t3 a left semi join t1 b on a.key = b.key left semi join t2 c on a.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+0
+0
+0
+0
+0
+0
+10
+10
+10
+10
+4
+4
+8
+8
+PREHOOK: query: explain select a.key from t3 a left outer join t1 b on a.key = b.key left semi join t2 c on b.key = c.key sort by a.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select a.key from t3 a left outer join t1 b on a.key = b.key left semi join t2 c on b.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Map 1 <- Map 3 (BROADCAST_EDGE), Map 4 (BROADCAST_EDGE)
+        Reducer 2 <- Map 1 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Map Join Operator
+                    condition map:
+                         Left Outer Join0 to 1
+                         Left Semi Join 1 to 2
+                    keys:
+                      0 key (type: int)
+                      1 key (type: int)
+                      2 _col0 (type: int)
+                    outputColumnNames: _col0
+                    input vertices:
+                      1 Map 3
+                      2 Map 4
+                    Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: int)
+                      sort order: +
+                      Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: key (type: int)
+                    sort order: +
+                    Map-reduce partition columns: key (type: int)
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Select Operator
+                    expressions: key (type: int)
+                    outputColumnNames: key
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                    Group By Operator
+                      keys: key (type: int)
+                      mode: hash
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int)
+                outputColumnNames: _col0
+                Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 48 Data size: 4501 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 a.key from t3 a left outer join t1 b on a.key = b.key left semi join t2 c on b.key = c.key sort by a.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select a.key from t3 a left outer join t1 b on a.key = b.key left semi join t2 c on b.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+10
+10
+10
+10
+4
+4
+8
+8
+PREHOOK: query: explain select a.key from t1 a full outer join t3 b on a.key = b.key left semi join t2 c on b.key = c.key sort by a.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select a.key from t1 a full outer join t3 b on a.key = b.key left semi join t2 c on b.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: key (type: int)
+                    sort order: +
+                    Map-reduce partition columns: key (type: int)
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: key (type: int)
+                    sort order: +
+                    Map-reduce partition columns: key (type: int)
+                    Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Select Operator
+                    expressions: key (type: int)
+                    outputColumnNames: key
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                    Group By Operator
+                      keys: key (type: int)
+                      mode: hash
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Outer Join 0 to 1
+                     Left Semi Join 1 to 2
+                keys:
+                  0 key (type: int)
+                  1 key (type: int)
+                  2 _col0 (type: int)
+                outputColumnNames: _col0
+                Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col0 (type: int)
+                  sort order: +
+                  Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+        Reducer 3 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int)
+                outputColumnNames: _col0
+                Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 48 Data size: 4501 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 a.key from t1 a full outer join t3 b on a.key = b.key left semi join t2 c on b.key = c.key sort by a.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select a.key from t1 a full outer join t3 b on a.key = b.key left semi join t2 c on b.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+10
+10
+10
+10
+4
+4
+8
+8
+NULL
+NULL
+NULL
+PREHOOK: query: explain select a.key from t3 a left semi join t2 b on a.key = b.key left outer join t1 c on a.key = c.key sort by a.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select a.key from t3 a left semi join t2 b on a.key = b.key left outer join t1 c on a.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: key (type: int)
+                    sort order: +
+                    Map-reduce partition columns: key (type: int)
+                    Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Select Operator
+                    expressions: key (type: int)
+                    outputColumnNames: key
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                    Group By Operator
+                      keys: key (type: int)
+                      mode: hash
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: key (type: int)
+                    sort order: +
+                    Map-reduce partition columns: key (type: int)
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Left Semi Join 0 to 1
+                     Left Outer Join0 to 2
+                keys:
+                  0 key (type: int)
+                  1 _col0 (type: int)
+                  2 key (type: int)
+                outputColumnNames: _col0
+                Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col0 (type: int)
+                  sort order: +
+                  Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+        Reducer 3 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int)
+                outputColumnNames: _col0
+                Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 48 Data size: 4501 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 a.key from t3 a left semi join t2 b on a.key = b.key left outer join t1 c on a.key = c.key sort by a.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select a.key from t3 a left semi join t2 b on a.key = b.key left outer join t1 c on a.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+10
+10
+10
+10
+16
+18
+20
+4
+4
+8
+8
+PREHOOK: query: explain select a.key from t3 a left semi join t2 b on a.key = b.key right outer join t1 c on a.key = c.key sort by a.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select a.key from t3 a left semi join t2 b on a.key = b.key right outer join t1 c on a.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: key (type: int)
+                    sort order: +
+                    Map-reduce partition columns: key (type: int)
+                    Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Select Operator
+                    expressions: key (type: int)
+                    outputColumnNames: key
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                    Group By Operator
+                      keys: key (type: int)
+                      mode: hash
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: key (type: int)
+                    sort order: +
+                    Map-reduce partition columns: key (type: int)
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Left Semi Join 0 to 1
+                     Right Outer Join0 to 2
+                keys:
+                  0 key (type: int)
+                  1 _col0 (type: int)
+                  2 key (type: int)
+                outputColumnNames: _col0
+                Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col0 (type: int)
+                  sort order: +
+                  Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+        Reducer 3 
+            Execution mode: uber
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: int)
+                outputColumnNames: _col0
+                Statistics: Num rows: 48 Data size: 4501 Basic stats: COMPLETE Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 48 Data size: 4501 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 a.key from t3 a left semi join t2 b on a.key = b.key right outer join t1 c on a.key = c.key sort by a.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@t1
+PREHOOK: Input: default@t2
+PREHOOK: Input: default@t3
+#### A masked pattern was here ####
+POSTHOOK: query: select a.key from t3 a left semi join t2 b on a.key = b.key right outer join t1 c on a.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t1
+POSTHOOK: Input: default@t2
+POSTHOOK: Input: default@t3
+#### A masked pattern was here ####
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+10
+10
+10
+10
+4
+4
+8
+8
+NULL
+NULL
+NULL
+NULL
+NULL
+PREHOOK: query: explain select a.key from t3 a left semi join t1 b on a.key = b.key full outer join t2 c on a.key = c.key sort by a.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select a.key from t3 a left semi join t1 b on a.key = b.key full outer join t2 c on a.key = c.key sort by a.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Tez
+      Edges:
+        Reducer 2 <- Map 1 (SIMPLE_EDGE), Map 4 (SIMPLE_EDGE), Map 5 (SIMPLE_EDGE)
+        Reducer 3 <- Reducer 2 (SIMPLE_EDGE)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: key (type: int)
+                    sort order: +
+                    Map-reduce partition columns: key (type: int)
+                    Statistics: Num rows: 22 Data size: 2046 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Select Operator
+                    expressions: key (type: int)
+                    outputColumnNames: key
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                    Group By Operator
+                      keys: key (type: int)
+                      mode: hash
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: key (type: int)
+                    sort order: +
+                    Map-reduce partition columns: key (type: int)
+                    Statistics: Num rows: 11 Data size: 1023 Basic stats: COMPLETE Column stats: NONE
+            Execution mode: llap
+        Reducer 2 
+            Execution mode: llap
+            Reduce Operator Tree:
+              Merge Join Operator
+                condition map:
+                     Left Semi Join 0 to 1
+                     Outer Join 0 to 2
+                keys:
+                  0 key (type: int)
+                  1 _col0 (type: int)
+                  2 key (type: int)
+                outputCol

<TRUNCATED>

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