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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 [12/46] - in /hive/branches/spark: itests/src/test/resources/ ql/src/test/results/clientpositive/spark/

Added: hive/branches/spark/ql/src/test/results/clientpositive/spark/avro_joins.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/avro_joins.q.out?rev=1634671&view=auto
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/avro_joins.q.out (added)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/avro_joins.q.out Mon Oct 27 19:56:58 2014
@@ -0,0 +1,199 @@
+PREHOOK: query: -- SORT_QUERY_RESULTS
+
+-- verify that new joins bring in correct schemas (including evolved schemas)
+
+CREATE TABLE doctors4
+ROW FORMAT
+SERDE 'org.apache.hadoop.hive.serde2.avro.AvroSerDe'
+STORED AS
+INPUTFORMAT 'org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat'
+OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat'
+TBLPROPERTIES ('avro.schema.literal'='{
+  "namespace": "testing.hive.avro.serde",
+  "name": "doctors",
+  "type": "record",
+  "fields": [
+    {
+      "name":"number",
+      "type":"int",
+      "doc":"Order of playing the role"
+    },
+    {
+      "name":"first_name",
+      "type":"string",
+      "doc":"first name of actor playing role"
+    },
+    {
+      "name":"last_name",
+      "type":"string",
+      "doc":"last name of actor playing role"
+    },
+    {
+      "name":"extra_field",
+      "type":"string",
+      "doc:":"an extra field not in the original file",
+      "default":"fishfingers and custard"
+    }
+  ]
+}')
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@doctors4
+POSTHOOK: query: -- SORT_QUERY_RESULTS
+
+-- verify that new joins bring in correct schemas (including evolved schemas)
+
+CREATE TABLE doctors4
+ROW FORMAT
+SERDE 'org.apache.hadoop.hive.serde2.avro.AvroSerDe'
+STORED AS
+INPUTFORMAT 'org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat'
+OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat'
+TBLPROPERTIES ('avro.schema.literal'='{
+  "namespace": "testing.hive.avro.serde",
+  "name": "doctors",
+  "type": "record",
+  "fields": [
+    {
+      "name":"number",
+      "type":"int",
+      "doc":"Order of playing the role"
+    },
+    {
+      "name":"first_name",
+      "type":"string",
+      "doc":"first name of actor playing role"
+    },
+    {
+      "name":"last_name",
+      "type":"string",
+      "doc":"last name of actor playing role"
+    },
+    {
+      "name":"extra_field",
+      "type":"string",
+      "doc:":"an extra field not in the original file",
+      "default":"fishfingers and custard"
+    }
+  ]
+}')
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@doctors4
+PREHOOK: query: DESCRIBE doctors4
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@doctors4
+POSTHOOK: query: DESCRIBE doctors4
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@doctors4
+number              	int                 	from deserializer   
+first_name          	string              	from deserializer   
+last_name           	string              	from deserializer   
+extra_field         	string              	from deserializer   
+PREHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/doctors.avro' INTO TABLE doctors4
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@doctors4
+POSTHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/doctors.avro' INTO TABLE doctors4
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@doctors4
+PREHOOK: query: CREATE TABLE episodes
+ROW FORMAT
+SERDE 'org.apache.hadoop.hive.serde2.avro.AvroSerDe'
+STORED AS
+INPUTFORMAT 'org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat'
+OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat'
+TBLPROPERTIES ('avro.schema.literal'='{
+  "namespace": "testing.hive.avro.serde",
+  "name": "episodes",
+  "type": "record",
+  "fields": [
+    {
+      "name":"title",
+      "type":"string",
+      "doc":"episode title"
+    },
+    {
+      "name":"air_date",
+      "type":"string",
+      "doc":"initial date"
+    },
+    {
+      "name":"doctor",
+      "type":"int",
+      "doc":"main actor playing the Doctor in episode"
+    }
+  ]
+}')
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@episodes
+POSTHOOK: query: CREATE TABLE episodes
+ROW FORMAT
+SERDE 'org.apache.hadoop.hive.serde2.avro.AvroSerDe'
+STORED AS
+INPUTFORMAT 'org.apache.hadoop.hive.ql.io.avro.AvroContainerInputFormat'
+OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.avro.AvroContainerOutputFormat'
+TBLPROPERTIES ('avro.schema.literal'='{
+  "namespace": "testing.hive.avro.serde",
+  "name": "episodes",
+  "type": "record",
+  "fields": [
+    {
+      "name":"title",
+      "type":"string",
+      "doc":"episode title"
+    },
+    {
+      "name":"air_date",
+      "type":"string",
+      "doc":"initial date"
+    },
+    {
+      "name":"doctor",
+      "type":"int",
+      "doc":"main actor playing the Doctor in episode"
+    }
+  ]
+}')
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@episodes
+PREHOOK: query: DESCRIBE episodes
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@episodes
+POSTHOOK: query: DESCRIBE episodes
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@episodes
+title               	string              	from deserializer   
+air_date            	string              	from deserializer   
+doctor              	int                 	from deserializer   
+PREHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/episodes.avro' INTO TABLE episodes
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@episodes
+POSTHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/episodes.avro' INTO TABLE episodes
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@episodes
+PREHOOK: query: SELECT e.title, e.air_date, d.first_name, d.last_name, d.extra_field, e.air_date
+FROM doctors4 d JOIN episodes e ON (d.number=e.doctor)
+PREHOOK: type: QUERY
+PREHOOK: Input: default@doctors4
+PREHOOK: Input: default@episodes
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT e.title, e.air_date, d.first_name, d.last_name, d.extra_field, e.air_date
+FROM doctors4 d JOIN episodes e ON (d.number=e.doctor)
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@doctors4
+POSTHOOK: Input: default@episodes
+#### A masked pattern was here ####
+An Unearthly Child	23 November 1963	William	Hartnell	fishfingers and custard	23 November 1963
+Castrolava	4 January 1982	Peter	Davison	fishfingers and custard	4 January 1982
+Horror of Fang Rock	3 September 1977	Tom	Baker	fishfingers and custard	3 September 1977
+Rose	26 March 2005	Christopher	Eccleston	fishfingers and custard	26 March 2005
+The Doctor's Wife	14 May 2011	Matt	Smith	fishfingers and custard	14 May 2011
+The Eleventh Hour	3 April 2010	Matt	Smith	fishfingers and custard	3 April 2010
+The Mysterious Planet	6 September 1986	Colin	Baker	fishfingers and custard	6 September 1986
+The Power of the Daleks	5 November 1966	Patrick	Troughton	fishfingers and custard	5 November 1966

Added: hive/branches/spark/ql/src/test/results/clientpositive/spark/avro_joins_native.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/avro_joins_native.q.out?rev=1634671&view=auto
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/avro_joins_native.q.out (added)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/avro_joins_native.q.out Mon Oct 27 19:56:58 2014
@@ -0,0 +1,94 @@
+PREHOOK: query: -- SORT_QUERY_RESULTS
+
+-- verify that new joins bring in correct schemas (including evolved schemas)
+
+CREATE TABLE doctors4 (
+  number int COMMENT "Order of playing the role",
+  first_name string COMMENT "first name of actor playing role",
+  last_name string COMMENT "last name of actor playing role")
+STORED AS AVRO
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@doctors4
+POSTHOOK: query: -- SORT_QUERY_RESULTS
+
+-- verify that new joins bring in correct schemas (including evolved schemas)
+
+CREATE TABLE doctors4 (
+  number int COMMENT "Order of playing the role",
+  first_name string COMMENT "first name of actor playing role",
+  last_name string COMMENT "last name of actor playing role")
+STORED AS AVRO
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@doctors4
+PREHOOK: query: DESCRIBE doctors4
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@doctors4
+POSTHOOK: query: DESCRIBE doctors4
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@doctors4
+number              	int                 	from deserializer   
+first_name          	string              	from deserializer   
+last_name           	string              	from deserializer   
+PREHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/doctors.avro' INTO TABLE doctors4
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@doctors4
+POSTHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/doctors.avro' INTO TABLE doctors4
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@doctors4
+PREHOOK: query: CREATE TABLE episodes (
+  title string COMMENT "episode title",
+  air_date string COMMENT "initial date",
+  doctor int COMMENT "main actor playing the Doctor in episode")
+STORED AS AVRO
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@episodes
+POSTHOOK: query: CREATE TABLE episodes (
+  title string COMMENT "episode title",
+  air_date string COMMENT "initial date",
+  doctor int COMMENT "main actor playing the Doctor in episode")
+STORED AS AVRO
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@episodes
+PREHOOK: query: DESCRIBE episodes
+PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@episodes
+POSTHOOK: query: DESCRIBE episodes
+POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@episodes
+title               	string              	from deserializer   
+air_date            	string              	from deserializer   
+doctor              	int                 	from deserializer   
+PREHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/episodes.avro' INTO TABLE episodes
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@episodes
+POSTHOOK: query: LOAD DATA LOCAL INPATH '../../data/files/episodes.avro' INTO TABLE episodes
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@episodes
+PREHOOK: query: SELECT e.title, e.air_date, d.first_name, d.last_name, e.air_date
+FROM doctors4 d JOIN episodes e ON (d.number=e.doctor)
+PREHOOK: type: QUERY
+PREHOOK: Input: default@doctors4
+PREHOOK: Input: default@episodes
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT e.title, e.air_date, d.first_name, d.last_name, e.air_date
+FROM doctors4 d JOIN episodes e ON (d.number=e.doctor)
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@doctors4
+POSTHOOK: Input: default@episodes
+#### A masked pattern was here ####
+An Unearthly Child	23 November 1963	William	Hartnell	23 November 1963
+Castrolava	4 January 1982	Peter	Davison	4 January 1982
+Horror of Fang Rock	3 September 1977	Tom	Baker	3 September 1977
+Rose	26 March 2005	Christopher	Eccleston	26 March 2005
+The Doctor's Wife	14 May 2011	Matt	Smith	14 May 2011
+The Eleventh Hour	3 April 2010	Matt	Smith	3 April 2010
+The Mysterious Planet	6 September 1986	Colin	Baker	6 September 1986
+The Power of the Daleks	5 November 1966	Patrick	Troughton	5 November 1966

Added: hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_1.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_1.q.out?rev=1634671&view=auto
==============================================================================
Files hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_1.q.out (added) and hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_1.q.out Mon Oct 27 19:56:58 2014 differ

Added: hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_2.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_2.q.out?rev=1634671&view=auto
==============================================================================
Files hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_2.q.out (added) and hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_2.q.out Mon Oct 27 19:56:58 2014 differ

Added: hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_tez1.q.out
URL: http://svn.apache.org/viewvc/hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_tez1.q.out?rev=1634671&view=auto
==============================================================================
--- hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_tez1.q.out (added)
+++ hive/branches/spark/ql/src/test/results/clientpositive/spark/bucket_map_join_tez1.q.out Mon Oct 27 19:56:58 2014
@@ -0,0 +1,1253 @@
+PREHOOK: query: CREATE TABLE srcbucket_mapjoin(key int, value string) partitioned by (ds string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@srcbucket_mapjoin
+POSTHOOK: query: CREATE TABLE srcbucket_mapjoin(key int, value string) partitioned by (ds string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@srcbucket_mapjoin
+PREHOOK: query: CREATE TABLE tab_part (key int, value string) PARTITIONED BY(ds STRING) CLUSTERED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@tab_part
+POSTHOOK: query: CREATE TABLE tab_part (key int, value string) PARTITIONED BY(ds STRING) CLUSTERED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@tab_part
+PREHOOK: query: CREATE TABLE srcbucket_mapjoin_part (key int, value string) partitioned by (ds string) CLUSTERED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@srcbucket_mapjoin_part
+POSTHOOK: query: CREATE TABLE srcbucket_mapjoin_part (key int, value string) partitioned by (ds string) CLUSTERED BY (key) INTO 4 BUCKETS STORED AS TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@srcbucket_mapjoin_part
+PREHOOK: query: load data local inpath '../../data/files/srcbucket20.txt' INTO TABLE srcbucket_mapjoin partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket20.txt' INTO TABLE srcbucket_mapjoin partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin
+POSTHOOK: Output: default@srcbucket_mapjoin@ds=2008-04-08
+PREHOOK: query: load data local inpath '../../data/files/srcbucket22.txt' INTO TABLE srcbucket_mapjoin partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin@ds=2008-04-08
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket22.txt' INTO TABLE srcbucket_mapjoin partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin@ds=2008-04-08
+PREHOOK: query: load data local inpath '../../data/files/srcbucket20.txt' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin_part
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket20.txt' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin_part
+POSTHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+PREHOOK: query: load data local inpath '../../data/files/srcbucket21.txt' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket21.txt' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+PREHOOK: query: load data local inpath '../../data/files/srcbucket22.txt' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket22.txt' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+PREHOOK: query: load data local inpath '../../data/files/srcbucket23.txt' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+PREHOOK: type: LOAD
+#### A masked pattern was here ####
+PREHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+POSTHOOK: query: load data local inpath '../../data/files/srcbucket23.txt' INTO TABLE srcbucket_mapjoin_part partition(ds='2008-04-08')
+POSTHOOK: type: LOAD
+#### A masked pattern was here ####
+POSTHOOK: Output: default@srcbucket_mapjoin_part@ds=2008-04-08
+PREHOOK: query: insert overwrite table tab_part partition (ds='2008-04-08')
+select key,value from srcbucket_mapjoin_part
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcbucket_mapjoin_part
+PREHOOK: Input: default@srcbucket_mapjoin_part@ds=2008-04-08
+PREHOOK: Output: default@tab_part@ds=2008-04-08
+[Error 30017]: Skipping stats aggregation by error org.apache.hadoop.hive.ql.metadata.HiveException: [Error 30015]: Stats aggregator of type counter cannot be connected to
+POSTHOOK: query: insert overwrite table tab_part partition (ds='2008-04-08')
+select key,value from srcbucket_mapjoin_part
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcbucket_mapjoin_part
+POSTHOOK: Input: default@srcbucket_mapjoin_part@ds=2008-04-08
+POSTHOOK: Output: default@tab_part@ds=2008-04-08
+POSTHOOK: Lineage: tab_part PARTITION(ds=2008-04-08).key SIMPLE [(srcbucket_mapjoin_part)srcbucket_mapjoin_part.FieldSchema(name:key, type:int, comment:null), ]
+POSTHOOK: Lineage: tab_part PARTITION(ds=2008-04-08).value SIMPLE [(srcbucket_mapjoin_part)srcbucket_mapjoin_part.FieldSchema(name:value, type:string, comment:null), ]
+PREHOOK: query: CREATE TABLE tab(key int, value string) PARTITIONED BY(ds STRING) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@tab
+POSTHOOK: query: CREATE TABLE tab(key int, value string) PARTITIONED BY(ds STRING) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@tab
+PREHOOK: query: insert overwrite table tab partition (ds='2008-04-08')
+select key,value from srcbucket_mapjoin
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcbucket_mapjoin
+PREHOOK: Input: default@srcbucket_mapjoin@ds=2008-04-08
+PREHOOK: Output: default@tab@ds=2008-04-08
+[Error 30017]: Skipping stats aggregation by error org.apache.hadoop.hive.ql.metadata.HiveException: [Error 30015]: Stats aggregator of type counter cannot be connected to
+POSTHOOK: query: insert overwrite table tab partition (ds='2008-04-08')
+select key,value from srcbucket_mapjoin
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcbucket_mapjoin
+POSTHOOK: Input: default@srcbucket_mapjoin@ds=2008-04-08
+POSTHOOK: Output: default@tab@ds=2008-04-08
+POSTHOOK: Lineage: tab PARTITION(ds=2008-04-08).key SIMPLE [(srcbucket_mapjoin)srcbucket_mapjoin.FieldSchema(name:key, type:int, comment:null), ]
+POSTHOOK: Lineage: tab PARTITION(ds=2008-04-08).value SIMPLE [(srcbucket_mapjoin)srcbucket_mapjoin.FieldSchema(name:value, type:string, comment:null), ]
+PREHOOK: query: explain
+select a.key, a.value, b.value
+from tab a join tab_part b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select a.key, a.value, b.value
+from tab a join tab_part 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: 55 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 28 Data size: 2958 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: 28 Data size: 2958 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 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: 14 Data size: 1456 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 {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col7
+                Statistics: Num rows: 30 Data size: 3253 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: string), _col7 (type: string)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 30 Data size: 3253 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 30 Data size: 3253 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: -- one side is really bucketed. srcbucket_mapjoin is not really a bucketed table.
+-- In this case the sub-query is chosen as the big table.
+explain
+select a.k1, a.v1, b.value
+from (select sum(substr(srcbucket_mapjoin.value,5)) as v1, key as k1 from srcbucket_mapjoin GROUP BY srcbucket_mapjoin.key) a
+join tab b on a.k1 = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: -- one side is really bucketed. srcbucket_mapjoin is not really a bucketed table.
+-- In this case the sub-query is chosen as the big table.
+explain
+select a.k1, a.v1, b.value
+from (select sum(substr(srcbucket_mapjoin.value,5)) as v1, key as k1 from srcbucket_mapjoin GROUP BY srcbucket_mapjoin.key) a
+join tab b on a.k1 = 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), Reducer 4 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 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: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: srcbucket_mapjoin
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: key, value
+                      Statistics: Num rows: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        aggregations: sum(substr(value, 5))
+                        keys: key (type: int)
+                        mode: hash
+                        outputColumnNames: _col0, _col1
+                        Statistics: Num rows: 14 Data size: 1456 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: 1456 Basic stats: COMPLETE Column stats: NONE
+                          value expressions: _col1 (type: double)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {KEY.reducesinkkey0}
+                  1 {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col3
+                Statistics: Num rows: 15 Data size: 1601 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col1 (type: int), _col0 (type: double), _col3 (type: string)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 15 Data size: 1601 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 15 Data size: 1601 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 4 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0)
+                keys: KEY._col0 (type: int)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 7 Data size: 728 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col1 (type: double), _col0 (type: int)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 7 Data size: 728 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: 728 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col0 (type: double)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select a.k1, a.v1, b.value
+from (select sum(substr(tab.value,5)) as v1, key as k1 from tab_part join tab on tab_part.key = tab.key GROUP BY tab.key) a
+join tab b on a.k1 = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select a.k1, a.v1, b.value
+from (select sum(substr(tab.value,5)) as v1, key as k1 from tab_part join tab on tab_part.key = tab.key GROUP BY tab.key) a
+join tab b on a.k1 = 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), Reducer 5 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 6 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 5 <- Reducer 4 (GROUP, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 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: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: tab_part
+                  Statistics: Num rows: 1453 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 727 Data size: 2908 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: 727 Data size: 2908 Basic stats: COMPLETE Column stats: NONE
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: tab
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 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: 14 Data size: 1456 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 {VALUE._col0} {KEY.reducesinkkey0}
+                  1 {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col3
+                Statistics: Num rows: 438 Data size: 1755 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col1 (type: int), _col0 (type: double), _col3 (type: string)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 438 Data size: 1755 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 438 Data size: 1755 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 4 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 
+                  1 {KEY.reducesinkkey0} {VALUE._col0}
+                outputColumnNames: _col6, _col7
+                Statistics: Num rows: 799 Data size: 3198 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col6 (type: int), _col7 (type: string)
+                  outputColumnNames: _col6, _col7
+                  Statistics: Num rows: 799 Data size: 3198 Basic stats: COMPLETE Column stats: NONE
+                  Group By Operator
+                    aggregations: sum(substr(_col7, 5))
+                    keys: _col6 (type: int)
+                    mode: hash
+                    outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 799 Data size: 3198 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: 799 Data size: 3198 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: _col1 (type: double)
+        Reducer 5 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0)
+                keys: KEY._col0 (type: int)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 399 Data size: 1596 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col1 (type: double), _col0 (type: int)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 399 Data size: 1596 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: 399 Data size: 1596 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col0 (type: double)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select a.k1, a.v1, b.value
+from (select sum(substr(x.value,5)) as v1, x.key as k1 from tab x join tab y on x.key = y.key GROUP BY x.key) a
+join tab_part b on a.k1 = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select a.k1, a.v1, b.value
+from (select sum(substr(x.value,5)) as v1, x.key as k1 from tab x join tab y on x.key = y.key GROUP BY x.key) a
+join tab_part b on a.k1 = 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), Reducer 5 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 6 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 5 <- Reducer 4 (GROUP, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 55 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 28 Data size: 2958 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: 28 Data size: 2958 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 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: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 702 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 351 Data size: 1404 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: 351 Data size: 1404 Basic stats: COMPLETE Column stats: NONE
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {KEY.reducesinkkey0}
+                  1 {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col3
+                Statistics: Num rows: 212 Data size: 849 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col1 (type: int), _col0 (type: double), _col3 (type: string)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 212 Data size: 849 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 212 Data size: 849 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 4 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 386 Data size: 1544 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: string)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 386 Data size: 1544 Basic stats: COMPLETE Column stats: NONE
+                  Group By Operator
+                    aggregations: sum(substr(_col1, 5))
+                    keys: _col0 (type: int)
+                    mode: hash
+                    outputColumnNames: _col0, _col1
+                    Statistics: Num rows: 386 Data size: 1544 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: 386 Data size: 1544 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: _col1 (type: double)
+        Reducer 5 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0)
+                keys: KEY._col0 (type: int)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 193 Data size: 772 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col1 (type: double), _col0 (type: int)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 193 Data size: 772 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: 193 Data size: 772 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col0 (type: double)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: -- multi-way join
+explain
+select a.key, a.value, b.value
+from tab_part a join tab b on a.key = b.key join tab c on a.key = c.key
+PREHOOK: type: QUERY
+POSTHOOK: query: -- multi-way join
+explain
+select a.key, a.value, b.value
+from tab_part a join tab b on a.key = b.key join tab c on a.key = c.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), Map 4 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 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: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 702 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 351 Data size: 1404 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: 351 Data size: 1404 Basic stats: COMPLETE Column stats: NONE
+        Map 4 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 55 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 28 Data size: 2958 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: 28 Data size: 2958 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
+                     Inner Join 0 to 2
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {VALUE._col0}
+                  2 
+                outputColumnNames: _col0, _col1, _col7
+                Statistics: Num rows: 772 Data size: 3088 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: string), _col7 (type: string)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 772 Data size: 3088 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 772 Data size: 3088 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: explain
+select a.key, a.value, c.value
+from (select x.key, x.value from tab_part x join tab y on x.key = y.key) a join tab c on a.key = c.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select a.key, a.value, c.value
+from (select x.key, x.value from tab_part x join tab y on x.key = y.key) a join tab c on a.key = c.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), Reducer 4 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 5 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 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: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: x
+                  Statistics: Num rows: 55 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 28 Data size: 2958 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: 28 Data size: 2958 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: y
+                  Statistics: Num rows: 702 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 351 Data size: 1404 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: 351 Data size: 1404 Basic stats: COMPLETE Column stats: NONE
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col3
+                Statistics: Num rows: 424 Data size: 1698 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: string), _col3 (type: string)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 424 Data size: 1698 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 424 Data size: 1698 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 4 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 386 Data size: 1544 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: string)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 386 Data size: 1544 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: 386 Data size: 1544 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col1 (type: string)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: -- in this case sub-query is the small table
+explain
+select a.key, a.value, b.value
+from (select key, sum(substr(srcbucket_mapjoin.value,5)) as value from srcbucket_mapjoin GROUP BY srcbucket_mapjoin.key) a
+join tab_part b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: -- in this case sub-query is the small table
+explain
+select a.key, a.value, b.value
+from (select key, sum(substr(srcbucket_mapjoin.value,5)) as value from srcbucket_mapjoin GROUP BY srcbucket_mapjoin.key) a
+join tab_part 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), Reducer 4 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 55 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 28 Data size: 2958 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: 28 Data size: 2958 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: srcbucket_mapjoin
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: key, value
+                      Statistics: Num rows: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                      Group By Operator
+                        aggregations: sum(substr(value, 5))
+                        keys: key (type: int)
+                        mode: hash
+                        outputColumnNames: _col0, _col1
+                        Statistics: Num rows: 14 Data size: 1456 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: 1456 Basic stats: COMPLETE Column stats: NONE
+                          value expressions: _col1 (type: double)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col3
+                Statistics: Num rows: 30 Data size: 3253 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: double), _col3 (type: string)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 30 Data size: 3253 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 30 Data size: 3253 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 4 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0)
+                keys: KEY._col0 (type: int)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 7 Data size: 728 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: double)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 7 Data size: 728 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: 728 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col1 (type: double)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: explain
+select a.key, a.value, b.value
+from (select key, sum(substr(srcbucket_mapjoin.value,5)) as value from srcbucket_mapjoin GROUP BY srcbucket_mapjoin.key) a
+join tab_part b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select a.key, a.value, b.value
+from (select key, sum(substr(srcbucket_mapjoin.value,5)) as value from srcbucket_mapjoin GROUP BY srcbucket_mapjoin.key) a
+join tab_part 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), Reducer 4 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 55 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 28 Data size: 2958 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: 28 Data size: 2958 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: srcbucket_mapjoin
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: key (type: int), value (type: string)
+                      outputColumnNames: key, value
+                      Statistics: Num rows: 14 Data size: 1456 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: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                        value expressions: substr(value, 5) (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col3
+                Statistics: Num rows: 30 Data size: 3253 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: double), _col3 (type: string)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 30 Data size: 3253 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 30 Data size: 3253 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 4 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0)
+                keys: KEY._col0 (type: int)
+                mode: complete
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 7 Data size: 728 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: double)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 7 Data size: 728 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: 728 Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col1 (type: double)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: -- join on non-bucketed column results in broadcast join.
+explain
+select a.key, a.value, b.value
+from tab a join tab_part b on a.value = b.value
+PREHOOK: type: QUERY
+POSTHOOK: query: -- join on non-bucketed column results in broadcast join.
+explain
+select a.key, a.value, b.value
+from tab a join tab_part b on a.value = b.value
+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: 58 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: value is not null (type: boolean)
+                    Statistics: Num rows: 29 Data size: 2906 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: value (type: string)
+                      sort order: +
+                      Map-reduce partition columns: value (type: string)
+                      Statistics: Num rows: 29 Data size: 2906 Basic stats: COMPLETE Column stats: NONE
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: value is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: value (type: string)
+                      sort order: +
+                      Map-reduce partition columns: value (type: string)
+                      Statistics: Num rows: 14 Data size: 1456 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: key (type: int)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {VALUE._col0} {KEY.reducesinkkey0}
+                  1 {KEY.reducesinkkey0}
+                outputColumnNames: _col0, _col1, _col7
+                Statistics: Num rows: 31 Data size: 3196 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: string), _col7 (type: string)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 31 Data size: 3196 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 31 Data size: 3196 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: CREATE TABLE tab1(key int, value string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@tab1
+POSTHOOK: query: CREATE TABLE tab1(key int, value string) CLUSTERED BY (key) INTO 2 BUCKETS STORED AS TEXTFILE
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@tab1
+PREHOOK: query: insert overwrite table tab1
+select key,value from srcbucket_mapjoin
+PREHOOK: type: QUERY
+PREHOOK: Input: default@srcbucket_mapjoin
+PREHOOK: Input: default@srcbucket_mapjoin@ds=2008-04-08
+PREHOOK: Output: default@tab1
+[Error 30017]: Skipping stats aggregation by error org.apache.hadoop.hive.ql.metadata.HiveException: [Error 30015]: Stats aggregator of type counter cannot be connected to
+POSTHOOK: query: insert overwrite table tab1
+select key,value from srcbucket_mapjoin
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@srcbucket_mapjoin
+POSTHOOK: Input: default@srcbucket_mapjoin@ds=2008-04-08
+POSTHOOK: Output: default@tab1
+POSTHOOK: Lineage: tab1.key SIMPLE [(srcbucket_mapjoin)srcbucket_mapjoin.FieldSchema(name:key, type:int, comment:null), ]
+POSTHOOK: Lineage: tab1.value SIMPLE [(srcbucket_mapjoin)srcbucket_mapjoin.FieldSchema(name:value, type:string, comment:null), ]
+PREHOOK: query: explain
+select a.key, a.value, b.value
+from tab1 a join tab_part b on a.key = b.key
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select a.key, a.value, b.value
+from tab1 a join tab_part 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: 55 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 28 Data size: 2958 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: 28 Data size: 2958 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: value (type: string)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 27 Data size: 2808 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1456 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: 14 Data size: 1456 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 {VALUE._col0}
+                outputColumnNames: _col0, _col1, _col6
+                Statistics: Num rows: 30 Data size: 3253 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col1 (type: string), _col6 (type: string)
+                  outputColumnNames: _col0, _col1, _col2
+                  Statistics: Num rows: 30 Data size: 3253 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 30 Data size: 3253 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: explain select a.key, b.key from tab_part a join tab_part c on a.key = c.key join tab_part b on a.value = b.value
+PREHOOK: type: QUERY
+POSTHOOK: query: explain select a.key, b.key from tab_part a join tab_part c on a.key = c.key join tab_part b on a.value = b.value
+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), Reducer 4 (GROUP PARTITION-LEVEL SORT, 1)
+        Reducer 4 <- Map 3 (GROUP PARTITION-LEVEL SORT, 1), Map 5 (GROUP PARTITION-LEVEL SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: b
+                  Statistics: Num rows: 55 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: value is not null (type: boolean)
+                    Statistics: Num rows: 28 Data size: 2958 Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: value (type: string)
+                      sort order: +
+                      Map-reduce partition columns: value (type: string)
+                      Statistics: Num rows: 28 Data size: 2958 Basic stats: COMPLETE Column stats: NONE
+                      value expressions: key (type: int)
+        Map 3 
+            Map Operator Tree:
+                TableScan
+                  alias: c
+                  Statistics: Num rows: 1453 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: key is not null (type: boolean)
+                    Statistics: Num rows: 727 Data size: 2908 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: 727 Data size: 2908 Basic stats: COMPLETE Column stats: NONE
+        Map 5 
+            Map Operator Tree:
+                TableScan
+                  alias: a
+                  Statistics: Num rows: 55 Data size: 5812 Basic stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (key is not null and value is not null) (type: boolean)
+                    Statistics: Num rows: 14 Data size: 1479 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: 14 Data size: 1479 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 {VALUE._col0}
+                  1 {VALUE._col0}
+                outputColumnNames: _col0, _col12
+                Statistics: Num rows: 878 Data size: 3517 Basic stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: int), _col12 (type: int)
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 878 Data size: 3517 Basic stats: COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 878 Data size: 3517 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 4 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                condition expressions:
+                  0 {KEY.reducesinkkey0} {VALUE._col0}
+                  1 
+                outputColumnNames: _col0, _col1
+                Statistics: Num rows: 799 Data size: 3198 Basic stats: COMPLETE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col1 (type: string)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: string)
+                  Statistics: Num rows: 799 Data size: 3198 Basic stats: COMPLETE Column stats: NONE
+                  value expressions: _col0 (type: int)
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+