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Posted to commits@hive.apache.org by xu...@apache.org on 2014/10/27 20:57:03 UTC

svn commit: r1634671 [39/46] - in /hive/branches/spark: itests/src/test/resources/ ql/src/test/results/clientpositive/spark/

Added: hive/branches/spark/ql/src/test/results/clientpositive/spark/smb_mapjoin_25.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/smb_mapjoin_25.q.out?rev=1634671&view=auto
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/smb_mapjoin_25.q.out (added)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/smb_mapjoin_25.q.out Mon Oct 27 19:56:58 2014
@@ -0,0 +1,338 @@
+PREHOOK: query: create table smb_bucket_1(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@smb_bucket_1
+POSTHOOK: query: create table smb_bucket_1(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@smb_bucket_1
+PREHOOK: query: create table smb_bucket_2(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@smb_bucket_2
+POSTHOOK: query: create table smb_bucket_2(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@smb_bucket_2
+PREHOOK: query: create table smb_bucket_3(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@smb_bucket_3
+POSTHOOK: query: create table smb_bucket_3(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@smb_bucket_3
+PREHOOK: query: load data local inpath '../../data/files/smbbucket_1.rc' overwrite into table smb_bucket_1
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@smb_bucket_1
+POSTHOOK: query: load data local inpath '../../data/files/smbbucket_1.rc' overwrite into table smb_bucket_1
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@smb_bucket_1
+PREHOOK: query: load data local inpath '../../data/files/smbbucket_2.rc' overwrite into table smb_bucket_2
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@smb_bucket_2
+POSTHOOK: query: load data local inpath '../../data/files/smbbucket_2.rc' overwrite into table smb_bucket_2
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@smb_bucket_2
+PREHOOK: query: load data local inpath '../../data/files/smbbucket_3.rc' overwrite into table smb_bucket_3
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@smb_bucket_3
+POSTHOOK: query: load data local inpath '../../data/files/smbbucket_3.rc' overwrite into table smb_bucket_3
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@smb_bucket_3
+PREHOOK: query: explain 
+select * from (select a.key from smb_bucket_1 a join smb_bucket_2 b on (a.key = b.key) where a.key = 5) t1 left outer join (select c.key from smb_bucket_2 c join smb_bucket_3 d on (c.key = d.key) where c.key=5) t2 on (t1.key=t2.key) where t2.key=5
+PREHOOK: type: QUERY
+POSTHOOK: query: explain 
+select * from (select a.key from smb_bucket_1 a join smb_bucket_2 b on (a.key = b.key) where a.key = 5) t1 left outer join (select c.key from smb_bucket_2 c join smb_bucket_3 d on (c.key = d.key) where c.key=5) t2 on (t1.key=t2.key) where t2.key=5
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 4 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 3 <- Reducer 2 (GROUP PARTITION-LEVEL SORT, 1), Reducer 6 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 6 <- Map 5 (GROUP PARTITION-LEVEL SORT, 1), Map 7 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 51 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and (key = 5)) (type: boolean)
+                    Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: 5 (type: int)
+                      sort order: +
+                      Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 52 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and (key = 5)) (type: boolean)
+                    Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: 5 (type: int)
+                      sort order: +
+                      Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 55 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and (key = 5)) (type: boolean)
+                    Statistics: Num rows: 14 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: 5 (type: int)
+                      sort order: +
+                      Statistics: Num rows: 14 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+        Map 7 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 51 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and (key = 5)) (type: boolean)
+                    Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: 5 (type: int)
+                      sort order: +
+                      Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 
+                  1 
+                Statistics: Num rows: 14 Data size: 57 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: 5 (type: int)
+                  outputColumnNames: _col0
+                  Statistics: Num rows: 14 Data size: 57 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: 14 Data size: 57 Basic stats: COMPLETE Column stats: NONE
+        Reducer 3 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Left Outer Join0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0}
+                  1 {KEY.reducesinkkey0}
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 16 Data size: 67 Basic stats: COMPLETE Column stats: NONE
+                Filter Operator
+                  predicate: (_col1 = 5) (type: boolean)
+                  Statistics: Num rows: 8 Data size: 33 Basic stats: COMPLETE Column stats: NONE
+                  Select Operator
+                    expressions: _col0 (type: int), 5 (type: int)
+                    outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 8 Data size: 33 Basic stats: COMPLETE Column stats: NONE
+                    File Output Operator
+                      compressed: false
+                      Statistics: Num rows: 8 Data size: 33 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
+        Reducer 6 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 
+                  1 
+                Statistics: Num rows: 15 Data size: 61 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: 5 (type: int)
+                  outputColumnNames: _col0
+                  Statistics: Num rows: 15 Data size: 61 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: 15 Data size: 61 Basic stats: COMPLETE Column stats: NONE
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: -- explain
+-- select * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key left outer join src c on a.key=c.value
+
+-- select a.key from smb_bucket_1 a
+
+explain 
+select * from (select a.key from smb_bucket_1 a join smb_bucket_2 b on (a.key = b.key) where a.key = 5) t1 left outer join (select c.key from smb_bucket_2 c join smb_bucket_3 d on (c.key = d.key) where c.key=5) t2 on (t1.key=t2.key) where t2.key=5
+PREHOOK: type: QUERY
+POSTHOOK: query: -- explain
+-- select * from smb_bucket_1 a left outer join smb_bucket_2 b on a.key = b.key left outer join src c on a.key=c.value
+
+-- select a.key from smb_bucket_1 a
+
+explain 
+select * from (select a.key from smb_bucket_1 a join smb_bucket_2 b on (a.key = b.key) where a.key = 5) t1 left outer join (select c.key from smb_bucket_2 c join smb_bucket_3 d on (c.key = d.key) where c.key=5) t2 on (t1.key=t2.key) where t2.key=5
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 4 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 3 <- Reducer 2 (GROUP PARTITION-LEVEL SORT, 1), Reducer 6 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 6 <- Map 5 (GROUP PARTITION-LEVEL SORT, 1), Map 7 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 51 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and (key = 5)) (type: boolean)
+                    Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: 5 (type: int)
+                      sort order: +
+                      Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 52 Data size: 208 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and (key = 5)) (type: boolean)
+                    Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: 5 (type: int)
+                      sort order: +
+                      Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: d
+                  Statistics: Num rows: 55 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and (key = 5)) (type: boolean)
+                    Statistics: Num rows: 14 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: 5 (type: int)
+                      sort order: +
+                      Statistics: Num rows: 14 Data size: 56 Basic stats: COMPLETE Column stats: NONE
+        Map 7 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 51 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and (key = 5)) (type: boolean)
+                    Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: 5 (type: int)
+                      sort order: +
+                      Statistics: Num rows: 13 Data size: 52 Basic stats: COMPLETE Column stats: NONE
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 
+                  1 
+                Statistics: Num rows: 14 Data size: 57 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: 5 (type: int)
+                  outputColumnNames: _col0
+                  Statistics: Num rows: 14 Data size: 57 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: 14 Data size: 57 Basic stats: COMPLETE Column stats: NONE
+        Reducer 3 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Left Outer Join0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0}
+                  1 {KEY.reducesinkkey0}
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 16 Data size: 67 Basic stats: COMPLETE Column stats: NONE
+                Filter Operator
+                  predicate: (_col1 = 5) (type: boolean)
+                  Statistics: Num rows: 8 Data size: 33 Basic stats: COMPLETE Column stats: NONE
+                  Select Operator
+                    expressions: _col0 (type: int), 5 (type: int)
+                    outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 8 Data size: 33 Basic stats: COMPLETE Column stats: NONE
+                    File Output Operator
+                      compressed: false
+                      Statistics: Num rows: 8 Data size: 33 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
+        Reducer 6 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 
+                  1 
+                Statistics: Num rows: 15 Data size: 61 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: 5 (type: int)
+                  outputColumnNames: _col0
+                  Statistics: Num rows: 15 Data size: 61 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: 15 Data size: 61 Basic stats: COMPLETE Column stats: NONE
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: select * from (select a.key from smb_bucket_1 a join smb_bucket_2 b on (a.key = b.key) where a.key = 5) t1 left outer join (select c.key from smb_bucket_2 c join smb_bucket_3 d on (c.key = d.key) where c.key=5) t2 on (t1.key=t2.key) where t2.key=5
+PREHOOK: type: QUERY
+PREHOOK: Input: default@smb_bucket_1
+PREHOOK: Input: default@smb_bucket_2
+PREHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+POSTHOOK: query: select * from (select a.key from smb_bucket_1 a join smb_bucket_2 b on (a.key = b.key) where a.key = 5) t1 left outer join (select c.key from smb_bucket_2 c join smb_bucket_3 d on (c.key = d.key) where c.key=5) t2 on (t1.key=t2.key) where t2.key=5
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@smb_bucket_1
+POSTHOOK: Input: default@smb_bucket_2
+POSTHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####

Added: hive/branches/spark/ql/src/test/results/clientpositive/spark/smb_mapjoin_3.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/smb_mapjoin_3.q.out?rev=1634671&view=auto
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/smb_mapjoin_3.q.out (added)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/smb_mapjoin_3.q.out Mon Oct 27 19:56:58 2014
@@ -0,0 +1,716 @@
+PREHOOK: query: create table smb_bucket_1(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@smb_bucket_1
+POSTHOOK: query: create table smb_bucket_1(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@smb_bucket_1
+PREHOOK: query: create table smb_bucket_2(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@smb_bucket_2
+POSTHOOK: query: create table smb_bucket_2(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@smb_bucket_2
+PREHOOK: query: create table smb_bucket_3(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@smb_bucket_3
+POSTHOOK: query: create table smb_bucket_3(key int, value string) CLUSTERED BY (key) SORTED BY (key) INTO 1 BUCKETS STORED AS RCFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@smb_bucket_3
+PREHOOK: query: load data local inpath '../../data/files/smbbucket_1.rc' overwrite into table smb_bucket_1
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@smb_bucket_1
+POSTHOOK: query: load data local inpath '../../data/files/smbbucket_1.rc' overwrite into table smb_bucket_1
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@smb_bucket_1
+PREHOOK: query: load data local inpath '../../data/files/smbbucket_2.rc' overwrite into table smb_bucket_2
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@smb_bucket_2
+POSTHOOK: query: load data local inpath '../../data/files/smbbucket_2.rc' overwrite into table smb_bucket_2
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@smb_bucket_2
+PREHOOK: query: load data local inpath '../../data/files/smbbucket_3.rc' overwrite into table smb_bucket_3
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@smb_bucket_3
+POSTHOOK: query: load data local inpath '../../data/files/smbbucket_3.rc' overwrite into table smb_bucket_3
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@smb_bucket_3
+PREHOOK: query: explain
+select /*+mapjoin(a)*/ * from smb_bucket_2 a join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select /*+mapjoin(a)*/ * from smb_bucket_2 a join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 2 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 1 Data size: 111 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: 1 Data size: 111 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 1 Data size: 206 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 1 Data size: 226 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: 1 Data size: 226 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 1 Data size: 226 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(a)*/ * from smb_bucket_2 a join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@smb_bucket_2
+PREHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+POSTHOOK: query: select /*+mapjoin(a)*/ * from smb_bucket_2 a join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@smb_bucket_2
+POSTHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+20	val_20	20	val_20
+23	val_23	23	val_23
+PREHOOK: query: explain
+select /*+mapjoin(a)*/ * from smb_bucket_2 a left outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select /*+mapjoin(a)*/ * from smb_bucket_2 a left outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 2 Data size: 222 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: 2 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 1 Data size: 206 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Left Outer Join0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 2 Data size: 244 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: 2 Data size: 244 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 2 Data size: 244 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(a)*/ * from smb_bucket_2 a left outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@smb_bucket_2
+PREHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+POSTHOOK: query: select /*+mapjoin(a)*/ * from smb_bucket_2 a left outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@smb_bucket_2
+POSTHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+20	val_20	20	val_20
+23	val_23	23	val_23
+25	val_25	NULL	NULL
+30	val_30	NULL	NULL
+PREHOOK: query: explain
+select /*+mapjoin(a)*/ * from smb_bucket_2 a right outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select /*+mapjoin(a)*/ * from smb_bucket_2 a right outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 2 Data size: 222 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: 2 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 1 Data size: 206 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Right Outer Join0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 2 Data size: 244 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: 2 Data size: 244 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 2 Data size: 244 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(a)*/ * from smb_bucket_2 a right outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@smb_bucket_2
+PREHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+POSTHOOK: query: select /*+mapjoin(a)*/ * from smb_bucket_2 a right outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@smb_bucket_2
+POSTHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+NULL	NULL	4	val_4
+NULL	NULL	10	val_10
+NULL	NULL	17	val_17
+NULL	NULL	19	val_19
+20	val_20	20	val_20
+23	val_23	23	val_23
+PREHOOK: query: explain
+select /*+mapjoin(a)*/ * from smb_bucket_2 a full outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select /*+mapjoin(a)*/ * from smb_bucket_2 a full outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 2 Data size: 222 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: 2 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 1 Data size: 206 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Outer Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 2 Data size: 244 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: 2 Data size: 244 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 2 Data size: 244 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(a)*/ * from smb_bucket_2 a full outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@smb_bucket_2
+PREHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+POSTHOOK: query: select /*+mapjoin(a)*/ * from smb_bucket_2 a full outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@smb_bucket_2
+POSTHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+NULL	NULL	4	val_4
+NULL	NULL	10	val_10
+NULL	NULL	17	val_17
+NULL	NULL	19	val_19
+20	val_20	20	val_20
+23	val_23	23	val_23
+25	val_25	NULL	NULL
+30	val_30	NULL	NULL
+PREHOOK: query: explain
+select /*+mapjoin(b)*/ * from smb_bucket_2 a join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select /*+mapjoin(b)*/ * from smb_bucket_2 a join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 2 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 1 Data size: 111 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: 1 Data size: 111 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 1 Data size: 206 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 1 Data size: 226 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: 1 Data size: 226 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 1 Data size: 226 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)*/ * from smb_bucket_2 a join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@smb_bucket_2
+PREHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+POSTHOOK: query: select /*+mapjoin(b)*/ * from smb_bucket_2 a join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@smb_bucket_2
+POSTHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+20	val_20	20	val_20
+23	val_23	23	val_23
+PREHOOK: query: explain
+select /*+mapjoin(b)*/ * from smb_bucket_2 a left outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select /*+mapjoin(b)*/ * from smb_bucket_2 a left outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 2 Data size: 222 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: 2 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 1 Data size: 206 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Left Outer Join0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 2 Data size: 244 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: 2 Data size: 244 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 2 Data size: 244 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)*/ * from smb_bucket_2 a left outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@smb_bucket_2
+PREHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+POSTHOOK: query: select /*+mapjoin(b)*/ * from smb_bucket_2 a left outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@smb_bucket_2
+POSTHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+20	val_20	20	val_20
+23	val_23	23	val_23
+25	val_25	NULL	NULL
+30	val_30	NULL	NULL
+PREHOOK: query: explain
+select /*+mapjoin(b)*/ * from smb_bucket_2 a right outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select /*+mapjoin(b)*/ * from smb_bucket_2 a right outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 2 Data size: 222 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: 2 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 1 Data size: 206 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Right Outer Join0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 2 Data size: 244 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: 2 Data size: 244 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 2 Data size: 244 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)*/ * from smb_bucket_2 a right outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@smb_bucket_2
+PREHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+POSTHOOK: query: select /*+mapjoin(b)*/ * from smb_bucket_2 a right outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@smb_bucket_2
+POSTHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+NULL	NULL	4	val_4
+NULL	NULL	10	val_10
+NULL	NULL	17	val_17
+NULL	NULL	19	val_19
+20	val_20	20	val_20
+23	val_23	23	val_23
+PREHOOK: query: explain
+select /*+mapjoin(b)*/ * from smb_bucket_2 a full outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select /*+mapjoin(b)*/ * from smb_bucket_2 a full outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (GROUP PARTITION-LEVEL SORT, 1), Map 3 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 2 Data size: 222 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: 2 Data size: 222 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 1 Data size: 206 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: 1 Data size: 206 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: value (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Outer Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col5, _col6
+                Statistics: Num rows: 2 Data size: 244 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: 2 Data size: 244 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 2 Data size: 244 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)*/ * from smb_bucket_2 a full outer join smb_bucket_3 b on a.key = b.key
+PREHOOK: type: QUERY
+PREHOOK: Input: default@smb_bucket_2
+PREHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+POSTHOOK: query: select /*+mapjoin(b)*/ * from smb_bucket_2 a full outer join smb_bucket_3 b on a.key = b.key
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@smb_bucket_2
+POSTHOOK: Input: default@smb_bucket_3
+#### A masked pattern was here ####
+NULL	NULL	4	val_4
+NULL	NULL	10	val_10
+NULL	NULL	17	val_17
+NULL	NULL	19	val_19
+20	val_20	20	val_20
+23	val_23	23	val_23
+25	val_25	NULL	NULL
+30	val_30	NULL	NULL