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From jcama...@apache.org
Subject [08/13] hive git commit: HIVE-18770: Additional tests and fixes for materialized view rewriting (Jesus Camacho Rodriguez, reviewed by Ashutosh Chauhan)
Date Thu, 29 Mar 2018 05:42:50 GMT
http://git-wip-us.apache.org/repos/asf/hive/blob/1b01f9c4/ql/src/test/results/clientpositive/materialized_view_rewrite_5.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/materialized_view_rewrite_5.q.out b/ql/src/test/results/clientpositive/materialized_view_rewrite_5.q.out
new file mode 100644
index 0000000..bab3cac
--- /dev/null
+++ b/ql/src/test/results/clientpositive/materialized_view_rewrite_5.q.out
@@ -0,0 +1,1522 @@
+PREHOOK: query: create table emps (
+  empid int,
+  deptno int,
+  name varchar(256),
+  salary float,
+  commission int)
+stored as orc TBLPROPERTIES ('transactional'='true')
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@emps
+POSTHOOK: query: create table emps (
+  empid int,
+  deptno int,
+  name varchar(256),
+  salary float,
+  commission int)
+stored as orc TBLPROPERTIES ('transactional'='true')
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@emps
+PREHOOK: query: insert into emps values (100, 10, 'Bill', 10000, 1000), (200, 20, 'Eric', 8000, 500),
+  (150, 10, 'Sebastian', 7000, null), (110, 10, 'Theodore', 10000, 250), (110, 10, 'Bill', 10000, 250)
+PREHOOK: type: QUERY
+PREHOOK: Input: _dummy_database@_dummy_table
+PREHOOK: Output: default@emps
+POSTHOOK: query: insert into emps values (100, 10, 'Bill', 10000, 1000), (200, 20, 'Eric', 8000, 500),
+  (150, 10, 'Sebastian', 7000, null), (110, 10, 'Theodore', 10000, 250), (110, 10, 'Bill', 10000, 250)
+POSTHOOK: type: QUERY
+POSTHOOK: Input: _dummy_database@_dummy_table
+POSTHOOK: Output: default@emps
+POSTHOOK: Lineage: emps.commission SCRIPT []
+POSTHOOK: Lineage: emps.deptno SCRIPT []
+POSTHOOK: Lineage: emps.empid SCRIPT []
+POSTHOOK: Lineage: emps.name SCRIPT []
+POSTHOOK: Lineage: emps.salary SCRIPT []
+PREHOOK: query: analyze table emps compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@emps
+PREHOOK: Output: default@emps
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table emps compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: default@emps
+#### A masked pattern was here ####
+PREHOOK: query: create table depts (
+  deptno int,
+  name varchar(256),
+  locationid int)
+stored as orc TBLPROPERTIES ('transactional'='true')
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@depts
+POSTHOOK: query: create table depts (
+  deptno int,
+  name varchar(256),
+  locationid int)
+stored as orc TBLPROPERTIES ('transactional'='true')
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@depts
+PREHOOK: query: insert into depts values (10, 'Sales', 10), (30, 'Marketing', null), (20, 'HR', 20)
+PREHOOK: type: QUERY
+PREHOOK: Input: _dummy_database@_dummy_table
+PREHOOK: Output: default@depts
+POSTHOOK: query: insert into depts values (10, 'Sales', 10), (30, 'Marketing', null), (20, 'HR', 20)
+POSTHOOK: type: QUERY
+POSTHOOK: Input: _dummy_database@_dummy_table
+POSTHOOK: Output: default@depts
+POSTHOOK: Lineage: depts.deptno SCRIPT []
+POSTHOOK: Lineage: depts.locationid SCRIPT []
+POSTHOOK: Lineage: depts.name SCRIPT []
+PREHOOK: query: analyze table depts compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@depts
+PREHOOK: Output: default@depts
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table depts compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@depts
+POSTHOOK: Output: default@depts
+#### A masked pattern was here ####
+PREHOOK: query: create table dependents (
+  empid int,
+  name varchar(256))
+stored as orc TBLPROPERTIES ('transactional'='true')
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@dependents
+POSTHOOK: query: create table dependents (
+  empid int,
+  name varchar(256))
+stored as orc TBLPROPERTIES ('transactional'='true')
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@dependents
+PREHOOK: query: insert into dependents values (10, 'Michael'), (10, 'Jane')
+PREHOOK: type: QUERY
+PREHOOK: Input: _dummy_database@_dummy_table
+PREHOOK: Output: default@dependents
+POSTHOOK: query: insert into dependents values (10, 'Michael'), (10, 'Jane')
+POSTHOOK: type: QUERY
+POSTHOOK: Input: _dummy_database@_dummy_table
+POSTHOOK: Output: default@dependents
+POSTHOOK: Lineage: dependents.empid SCRIPT []
+POSTHOOK: Lineage: dependents.name SCRIPT []
+PREHOOK: query: analyze table dependents compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@dependents
+PREHOOK: Output: default@dependents
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table dependents compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@dependents
+POSTHOOK: Output: default@dependents
+#### A masked pattern was here ####
+PREHOOK: query: create table locations (
+  locationid int,
+  name varchar(256))
+stored as orc TBLPROPERTIES ('transactional'='true')
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@locations
+POSTHOOK: query: create table locations (
+  locationid int,
+  name varchar(256))
+stored as orc TBLPROPERTIES ('transactional'='true')
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@locations
+PREHOOK: query: insert into locations values (10, 'San Francisco'), (10, 'San Diego')
+PREHOOK: type: QUERY
+PREHOOK: Input: _dummy_database@_dummy_table
+PREHOOK: Output: default@locations
+POSTHOOK: query: insert into locations values (10, 'San Francisco'), (10, 'San Diego')
+POSTHOOK: type: QUERY
+POSTHOOK: Input: _dummy_database@_dummy_table
+POSTHOOK: Output: default@locations
+POSTHOOK: Lineage: locations.locationid SCRIPT []
+POSTHOOK: Lineage: locations.name SCRIPT []
+PREHOOK: query: analyze table locations compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@locations
+PREHOOK: Output: default@locations
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table locations compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@locations
+POSTHOOK: Output: default@locations
+#### A masked pattern was here ####
+PREHOOK: query: alter table emps add constraint pk1 primary key (empid) disable novalidate rely
+PREHOOK: type: ALTERTABLE_ADDCONSTRAINT
+POSTHOOK: query: alter table emps add constraint pk1 primary key (empid) disable novalidate rely
+POSTHOOK: type: ALTERTABLE_ADDCONSTRAINT
+PREHOOK: query: alter table depts add constraint pk2 primary key (deptno) disable novalidate rely
+PREHOOK: type: ALTERTABLE_ADDCONSTRAINT
+POSTHOOK: query: alter table depts add constraint pk2 primary key (deptno) disable novalidate rely
+POSTHOOK: type: ALTERTABLE_ADDCONSTRAINT
+PREHOOK: query: alter table dependents add constraint pk3 primary key (empid) disable novalidate rely
+PREHOOK: type: ALTERTABLE_ADDCONSTRAINT
+POSTHOOK: query: alter table dependents add constraint pk3 primary key (empid) disable novalidate rely
+POSTHOOK: type: ALTERTABLE_ADDCONSTRAINT
+PREHOOK: query: alter table locations add constraint pk4 primary key (locationid) disable novalidate rely
+PREHOOK: type: ALTERTABLE_ADDCONSTRAINT
+POSTHOOK: query: alter table locations add constraint pk4 primary key (locationid) disable novalidate rely
+POSTHOOK: type: ALTERTABLE_ADDCONSTRAINT
+PREHOOK: query: alter table emps add constraint fk1 foreign key (deptno) references depts(deptno) disable novalidate rely
+PREHOOK: type: ALTERTABLE_ADDCONSTRAINT
+POSTHOOK: query: alter table emps add constraint fk1 foreign key (deptno) references depts(deptno) disable novalidate rely
+POSTHOOK: type: ALTERTABLE_ADDCONSTRAINT
+PREHOOK: query: alter table depts add constraint fk2 foreign key (locationid) references locations(locationid) disable novalidate rely
+PREHOOK: type: ALTERTABLE_ADDCONSTRAINT
+POSTHOOK: query: alter table depts add constraint fk2 foreign key (locationid) references locations(locationid) disable novalidate rely
+POSTHOOK: type: ALTERTABLE_ADDCONSTRAINT
+PREHOOK: query: alter table emps change column deptno deptno int constraint nn1 not null disable novalidate rely
+PREHOOK: type: ALTERTABLE_RENAMECOL
+PREHOOK: Input: default@emps
+PREHOOK: Output: default@emps
+POSTHOOK: query: alter table emps change column deptno deptno int constraint nn1 not null disable novalidate rely
+POSTHOOK: type: ALTERTABLE_RENAMECOL
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: default@emps
+PREHOOK: query: alter table depts change column locationid locationid int constraint nn2 not null disable novalidate rely
+PREHOOK: type: ALTERTABLE_RENAMECOL
+PREHOOK: Input: default@depts
+PREHOOK: Output: default@depts
+POSTHOOK: query: alter table depts change column locationid locationid int constraint nn2 not null disable novalidate rely
+POSTHOOK: type: ALTERTABLE_RENAMECOL
+POSTHOOK: Input: default@depts
+POSTHOOK: Output: default@depts
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select name, deptno, salary from emps where deptno > 15 group by name, deptno, salary
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select name, deptno, salary from emps where deptno > 15 group by name, deptno, salary
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select name from emps where deptno >= 20 group by name
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select name from emps where deptno >= 20 group by name
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            alias: default.mv1
+            Statistics: Num rows: 1 Data size: 92 Basic stats: COMPLETE Column stats: COMPLETE
+            Filter Operator
+              predicate: (deptno >= 20) (type: boolean)
+              Statistics: Num rows: 1 Data size: 92 Basic stats: COMPLETE Column stats: COMPLETE
+              Select Operator
+                expressions: name (type: varchar(256))
+                outputColumnNames: name
+                Statistics: Num rows: 1 Data size: 92 Basic stats: COMPLETE Column stats: COMPLETE
+                Group By Operator
+                  keys: name (type: varchar(256))
+                  mode: hash
+                  outputColumnNames: _col0
+                  Statistics: Num rows: 1 Data size: 88 Basic stats: COMPLETE Column stats: COMPLETE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: varchar(256))
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: varchar(256))
+                    Statistics: Num rows: 1 Data size: 88 Basic stats: COMPLETE Column stats: COMPLETE
+      Reduce Operator Tree:
+        Group By Operator
+          keys: KEY._col0 (type: varchar(256))
+          mode: mergepartial
+          outputColumnNames: _col0
+          Statistics: Num rows: 1 Data size: 88 Basic stats: COMPLETE Column stats: COMPLETE
+          File Output Operator
+            compressed: false
+            Statistics: Num rows: 1 Data size: 88 Basic stats: COMPLETE Column stats: COMPLETE
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: select name from emps where deptno >= 20 group by name
+PREHOOK: type: QUERY
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select name from emps where deptno >= 20 group by name
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+Eric
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select name, deptno, salary, count(*) as c, sum(empid) as s
+from emps where deptno >= 15 group by name, deptno, salary
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select name, deptno, salary, count(*) as c, sum(empid) as s
+from emps where deptno >= 15 group by name, deptno, salary
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select name, sum(empid) as s
+from emps where deptno > 15 group by name
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select name, sum(empid) as s
+from emps where deptno > 15 group by name
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            alias: default.mv1
+            Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE Column stats: COMPLETE
+            Filter Operator
+              predicate: (deptno > 15) (type: boolean)
+              Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE Column stats: COMPLETE
+              Select Operator
+                expressions: name (type: varchar(256)), s (type: bigint)
+                outputColumnNames: name, s
+                Statistics: Num rows: 1 Data size: 100 Basic stats: COMPLETE Column stats: COMPLETE
+                Group By Operator
+                  aggregations: sum(s)
+                  keys: name (type: varchar(256))
+                  mode: hash
+                  outputColumnNames: _col0, _col1
+                  Statistics: Num rows: 1 Data size: 96 Basic stats: COMPLETE Column stats: COMPLETE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: varchar(256))
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: varchar(256))
+                    Statistics: Num rows: 1 Data size: 96 Basic stats: COMPLETE Column stats: COMPLETE
+                    value expressions: _col1 (type: bigint)
+      Reduce Operator Tree:
+        Group By Operator
+          aggregations: sum(VALUE._col0)
+          keys: KEY._col0 (type: varchar(256))
+          mode: mergepartial
+          outputColumnNames: _col0, _col1
+          Statistics: Num rows: 1 Data size: 96 Basic stats: COMPLETE Column stats: COMPLETE
+          File Output Operator
+            compressed: false
+            Statistics: Num rows: 1 Data size: 96 Basic stats: COMPLETE Column stats: COMPLETE
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: select name, sum(empid) as s
+from emps where deptno > 15 group by name
+PREHOOK: type: QUERY
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select name, sum(empid) as s
+from emps where deptno > 15 group by name
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+Eric	200
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select depts.deptno, dependents.empid
+from depts
+join dependents on (depts.name = dependents.name)
+join locations on (locations.name = dependents.name)
+join emps on (emps.deptno = depts.deptno)
+where depts.deptno > 10 and depts.deptno < 20
+group by depts.deptno, dependents.empid
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@locations
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select depts.deptno, dependents.empid
+from depts
+join dependents on (depts.name = dependents.name)
+join locations on (locations.name = dependents.name)
+join emps on (emps.deptno = depts.deptno)
+where depts.deptno > 10 and depts.deptno < 20
+group by depts.deptno, dependents.empid
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@locations
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select dependents.empid
+from depts
+join dependents on (depts.name = dependents.name)
+join locations on (locations.name = dependents.name)
+join emps on (emps.deptno = depts.deptno)
+where depts.deptno > 11 and depts.deptno < 19
+group by dependents.empid
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select dependents.empid
+from depts
+join dependents on (depts.name = dependents.name)
+join locations on (locations.name = dependents.name)
+join emps on (emps.deptno = depts.deptno)
+where depts.deptno > 11 and depts.deptno < 19
+group by dependents.empid
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            alias: default.mv1
+            Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
+            Filter Operator
+              predicate: ((deptno < 19) and (deptno > 11)) (type: boolean)
+              Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
+              Select Operator
+                expressions: empid (type: int)
+                outputColumnNames: _col0
+                Statistics: Num rows: 1 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
+                Group By Operator
+                  keys: _col0 (type: int)
+                  mode: hash
+                  outputColumnNames: _col0
+                  Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: int)
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: int)
+                    Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE
+      Reduce Operator Tree:
+        Group By Operator
+          keys: KEY._col0 (type: int)
+          mode: mergepartial
+          outputColumnNames: _col0
+          Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE
+          File Output Operator
+            compressed: false
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: select dependents.empid
+from depts
+join dependents on (depts.name = dependents.name)
+join locations on (locations.name = dependents.name)
+join emps on (emps.deptno = depts.deptno)
+where depts.deptno > 11 and depts.deptno < 19
+group by dependents.empid
+PREHOOK: type: QUERY
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@locations
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select dependents.empid
+from depts
+join dependents on (depts.name = dependents.name)
+join locations on (locations.name = dependents.name)
+join emps on (emps.deptno = depts.deptno)
+where depts.deptno > 11 and depts.deptno < 19
+group by dependents.empid
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@locations
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select empid, depts.deptno, count(*) as c, sum(empid) as s
+from emps join depts using (deptno)
+group by empid, depts.deptno
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select empid, depts.deptno, count(*) as c, sum(empid) as s
+from emps join depts using (deptno)
+group by empid, depts.deptno
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select deptno from emps group by deptno
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select deptno from emps group by deptno
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            alias: default.mv1
+            Statistics: Num rows: 4 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+            Select Operator
+              expressions: deptno (type: int)
+              outputColumnNames: _col0
+              Statistics: Num rows: 4 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+              Group By Operator
+                keys: _col0 (type: int)
+                mode: hash
+                outputColumnNames: _col0
+                Statistics: Num rows: 2 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
+                Reduce Output Operator
+                  key expressions: _col0 (type: int)
+                  sort order: +
+                  Map-reduce partition columns: _col0 (type: int)
+                  Statistics: Num rows: 2 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
+      Reduce Operator Tree:
+        Group By Operator
+          keys: KEY._col0 (type: int)
+          mode: mergepartial
+          outputColumnNames: _col0
+          Statistics: Num rows: 2 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
+          File Output Operator
+            compressed: false
+            Statistics: Num rows: 2 Data size: 8 Basic stats: COMPLETE Column stats: COMPLETE
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: select deptno from emps group by deptno
+PREHOOK: type: QUERY
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select deptno from emps group by deptno
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+10
+20
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select empid, depts.deptno, count(*) as c, sum(empid) as s
+from emps join depts using (deptno)
+group by empid, depts.deptno
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select empid, depts.deptno, count(*) as c, sum(empid) as s
+from emps join depts using (deptno)
+group by empid, depts.deptno
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select deptno, empid, sum(empid) as s, count(*) as c
+from emps group by empid, deptno
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select deptno, empid, sum(empid) as s, count(*) as c
+from emps group by empid, deptno
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: default.mv1
+          Statistics: Num rows: 4 Data size: 96 Basic stats: COMPLETE Column stats: COMPLETE
+          Select Operator
+            expressions: deptno (type: int), empid (type: int), s (type: bigint), c (type: bigint)
+            outputColumnNames: _col0, _col1, _col2, _col3
+            Statistics: Num rows: 4 Data size: 96 Basic stats: COMPLETE Column stats: COMPLETE
+            ListSink
+
+PREHOOK: query: select deptno, empid, sum(empid) as s, count(*) as c
+from emps group by empid, deptno
+PREHOOK: type: QUERY
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select deptno, empid, sum(empid) as s, count(*) as c
+from emps group by empid, deptno
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+10	100	100	1
+10	110	220	2
+10	150	150	1
+20	200	200	1
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select dependents.empid, emps.deptno, sum(salary) as s
+from emps
+join dependents on (emps.empid = dependents.empid)
+group by dependents.empid, emps.deptno
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select dependents.empid, emps.deptno, sum(salary) as s
+from emps
+join dependents on (emps.empid = dependents.empid)
+group by dependents.empid, emps.deptno
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select dependents.empid, sum(salary) as s
+from emps
+join depts on (emps.deptno = depts.deptno)
+join dependents on (emps.empid = dependents.empid)
+group by dependents.empid
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select dependents.empid, sum(salary) as s
+from emps
+join depts on (emps.deptno = depts.deptno)
+join dependents on (emps.empid = dependents.empid)
+group by dependents.empid
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+
+STAGE PLANS:
+  Stage: Stage-1
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            alias: depts
+            Statistics: Num rows: 3 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+            Select Operator
+              expressions: deptno (type: int)
+              outputColumnNames: _col0
+              Statistics: Num rows: 3 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+              Reduce Output Operator
+                key expressions: _col0 (type: int)
+                sort order: +
+                Map-reduce partition columns: _col0 (type: int)
+                Statistics: Num rows: 3 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+          TableScan
+            alias: default.mv1
+            Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+            Select Operator
+              expressions: empid (type: int), deptno (type: int), s (type: double)
+              outputColumnNames: _col0, _col1, _col2
+              Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+              Reduce Output Operator
+                key expressions: _col1 (type: int)
+                sort order: +
+                Map-reduce partition columns: _col1 (type: int)
+                Statistics: Num rows: 1 Data size: 16 Basic stats: COMPLETE Column stats: COMPLETE
+                value expressions: _col0 (type: int), _col2 (type: double)
+      Reduce Operator Tree:
+        Join Operator
+          condition map:
+               Inner Join 0 to 1
+          keys:
+            0 _col0 (type: int)
+            1 _col1 (type: int)
+          outputColumnNames: _col1, _col3
+          Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+          Group By Operator
+            aggregations: sum(_col3)
+            keys: _col1 (type: int)
+            mode: hash
+            outputColumnNames: _col0, _col1
+            Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+
+  Stage: Stage-2
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            Reduce Output Operator
+              key expressions: _col0 (type: int)
+              sort order: +
+              Map-reduce partition columns: _col0 (type: int)
+              Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+              value expressions: _col1 (type: double)
+      Reduce Operator Tree:
+        Group By Operator
+          aggregations: sum(VALUE._col0)
+          keys: KEY._col0 (type: int)
+          mode: mergepartial
+          outputColumnNames: _col0, _col1
+          Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+          File Output Operator
+            compressed: false
+            Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: select dependents.empid, sum(salary) as s
+from emps
+join depts on (emps.deptno = depts.deptno)
+join dependents on (emps.empid = dependents.empid)
+group by dependents.empid
+PREHOOK: type: QUERY
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select dependents.empid, sum(salary) as s
+from emps
+join depts on (emps.deptno = depts.deptno)
+join dependents on (emps.empid = dependents.empid)
+group by dependents.empid
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select dependents.empid, emps.deptno, sum(salary) as s
+from emps
+join dependents on (emps.empid = dependents.empid)
+group by dependents.empid, emps.deptno
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select dependents.empid, emps.deptno, sum(salary) as s
+from emps
+join dependents on (emps.empid = dependents.empid)
+group by dependents.empid, emps.deptno
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select depts.name, sum(salary) as s
+from emps
+join depts on (emps.deptno = depts.deptno)
+join dependents on (emps.empid = dependents.empid)
+group by depts.name
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select depts.name, sum(salary) as s
+from emps
+join depts on (emps.deptno = depts.deptno)
+join dependents on (emps.empid = dependents.empid)
+group by depts.name
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-2 depends on stages: Stage-1
+  Stage-0 depends on stages: Stage-2
+
+STAGE PLANS:
+  Stage: Stage-1
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            alias: depts
+            Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: COMPLETE
+            Select Operator
+              expressions: deptno (type: int), name (type: varchar(256))
+              outputColumnNames: _col0, _col1
+              Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: COMPLETE
+              Reduce Output Operator
+                key expressions: _col0 (type: int)
+                sort order: +
+                Map-reduce partition columns: _col0 (type: int)
+                Statistics: Num rows: 3 Data size: 279 Basic stats: COMPLETE Column stats: COMPLETE
+                value expressions: _col1 (type: varchar(256))
+          TableScan
+            alias: default.mv1
+            Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+            Select Operator
+              expressions: deptno (type: int), s (type: double)
+              outputColumnNames: _col0, _col1
+              Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+              Reduce Output Operator
+                key expressions: _col0 (type: int)
+                sort order: +
+                Map-reduce partition columns: _col0 (type: int)
+                Statistics: Num rows: 1 Data size: 12 Basic stats: COMPLETE Column stats: COMPLETE
+                value expressions: _col1 (type: double)
+      Reduce Operator Tree:
+        Join Operator
+          condition map:
+               Inner Join 0 to 1
+          keys:
+            0 _col0 (type: int)
+            1 _col0 (type: int)
+          outputColumnNames: _col1, _col3
+          Statistics: Num rows: 1 Data size: 97 Basic stats: COMPLETE Column stats: COMPLETE
+          Group By Operator
+            aggregations: sum(_col3)
+            keys: _col1 (type: varchar(256))
+            mode: hash
+            outputColumnNames: _col0, _col1
+            Statistics: Num rows: 1 Data size: 97 Basic stats: COMPLETE Column stats: COMPLETE
+            File Output Operator
+              compressed: false
+              table:
+                  input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                  output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                  serde: org.apache.hadoop.hive.serde2.lazybinary.LazyBinarySerDe
+
+  Stage: Stage-2
+    Map Reduce
+      Map Operator Tree:
+          TableScan
+            Reduce Output Operator
+              key expressions: _col0 (type: varchar(256))
+              sort order: +
+              Map-reduce partition columns: _col0 (type: varchar(256))
+              Statistics: Num rows: 1 Data size: 97 Basic stats: COMPLETE Column stats: COMPLETE
+              value expressions: _col1 (type: double)
+      Reduce Operator Tree:
+        Group By Operator
+          aggregations: sum(VALUE._col0)
+          keys: KEY._col0 (type: varchar(256))
+          mode: mergepartial
+          outputColumnNames: _col0, _col1
+          Statistics: Num rows: 1 Data size: 97 Basic stats: COMPLETE Column stats: COMPLETE
+          File Output Operator
+            compressed: false
+            Statistics: Num rows: 1 Data size: 97 Basic stats: COMPLETE Column stats: COMPLETE
+            table:
+                input format: org.apache.hadoop.mapred.SequenceFileInputFormat
+                output format: org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+
+PREHOOK: query: select depts.name, sum(salary) as s
+from emps
+join depts on (emps.deptno = depts.deptno)
+join dependents on (emps.empid = dependents.empid)
+group by depts.name
+PREHOOK: type: QUERY
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select depts.name, sum(salary) as s
+from emps
+join depts on (emps.deptno = depts.deptno)
+join dependents on (emps.empid = dependents.empid)
+group by depts.name
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+Warning: Shuffle Join JOIN[13][tables = [$hdt$_1, $hdt$_2, $hdt$_0]] in Stage 'Stage-2:MAPRED' is a cross product
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select a.empid deptno from
+(select * from emps where empid = 1) a
+join depts on (a.deptno = depts.deptno)
+join dependents on (a.empid = dependents.empid)
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select a.empid deptno from
+(select * from emps where empid = 1) a
+join depts on (a.deptno = depts.deptno)
+join dependents on (a.empid = dependents.empid)
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select a.empid from 
+(select * from emps where empid = 1) a
+join dependents on (a.empid = dependents.empid)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select a.empid from 
+(select * from emps where empid = 1) a
+join dependents on (a.empid = dependents.empid)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: default.mv1
+          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
+          Select Operator
+            expressions: 1 (type: int)
+            outputColumnNames: _col0
+            Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
+            ListSink
+
+PREHOOK: query: select a.empid from 
+(select * from emps where empid = 1) a
+join dependents on (a.empid = dependents.empid)
+PREHOOK: type: QUERY
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select a.empid from 
+(select * from emps where empid = 1) a
+join dependents on (a.empid = dependents.empid)
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+Warning: Shuffle Join JOIN[13][tables = [$hdt$_1, $hdt$_2, $hdt$_0]] in Stage 'Stage-2:MAPRED' is a cross product
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select a.empid, a.deptno from
+(select * from emps where empid = 1) a
+join depts on (a.deptno = depts.deptno)
+join dependents on (a.empid = dependents.empid)
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select a.empid, a.deptno from
+(select * from emps where empid = 1) a
+join depts on (a.deptno = depts.deptno)
+join dependents on (a.empid = dependents.empid)
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select a.empid from 
+(select * from emps where empid = 1) a
+join dependents on (a.empid = dependents.empid)
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select a.empid from 
+(select * from emps where empid = 1) a
+join dependents on (a.empid = dependents.empid)
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: default.mv1
+          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
+          Select Operator
+            expressions: 1 (type: int)
+            outputColumnNames: _col0
+            Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
+            ListSink
+
+PREHOOK: query: select a.empid from 
+(select * from emps where empid = 1) a
+join dependents on (a.empid = dependents.empid)
+PREHOOK: type: QUERY
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select a.empid from 
+(select * from emps where empid = 1) a
+join dependents on (a.empid = dependents.empid)
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select empid deptno from
+(select * from emps where empid = 1) a
+join depts on (a.deptno = depts.deptno)
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select empid deptno from
+(select * from emps where empid = 1) a
+join depts on (a.deptno = depts.deptno)
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select empid from emps where empid = 1
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select empid from emps where empid = 1
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: default.mv1
+          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
+          Select Operator
+            expressions: 1 (type: int)
+            outputColumnNames: _col0
+            Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
+            ListSink
+
+PREHOOK: query: select empid from emps where empid = 1
+PREHOOK: type: QUERY
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select empid from emps where empid = 1
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+Warning: Shuffle Join JOIN[13][tables = [$hdt$_1, $hdt$_2, $hdt$_0]] in Stage 'Stage-2:MAPRED' is a cross product
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select emps.empid, emps.deptno from emps
+join depts on (emps.deptno = depts.deptno)
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select emps.empid, emps.deptno from emps
+join depts on (emps.deptno = depts.deptno)
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: default.mv1
+          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
+          Select Operator
+            expressions: 1 (type: int)
+            outputColumnNames: _col0
+            Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
+            ListSink
+
+PREHOOK: query: select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+PREHOOK: type: QUERY
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+Warning: Shuffle Join JOIN[16][tables = [$hdt$_2, $hdt$_3, $hdt$_1, $hdt$_0]] in Stage 'Stage-2:MAPRED' is a cross product
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select emps.empid, emps.deptno from emps
+join depts a on (emps.deptno=a.deptno)
+join depts b on (emps.deptno=b.deptno)
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select emps.empid, emps.deptno from emps
+join depts a on (emps.deptno=a.deptno)
+join depts b on (emps.deptno=b.deptno)
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: default.mv1
+          Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
+          Select Operator
+            expressions: 1 (type: int)
+            outputColumnNames: _col0
+            Statistics: Num rows: 1 Data size: 0 Basic stats: PARTIAL Column stats: COMPLETE
+            ListSink
+
+PREHOOK: query: select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+PREHOOK: type: QUERY
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.empid = 1
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+PREHOOK: query: create materialized view mv1 enable rewrite as
+select emps.empid, emps.deptno from emps
+join depts a on (emps.deptno=a.deptno)
+join depts b on (emps.deptno=b.deptno)
+join dependents on (emps.empid = dependents.empid)
+where emps.name = 'Sebastian'
+PREHOOK: type: CREATE_MATERIALIZED_VIEW
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@depts
+PREHOOK: Input: default@emps
+PREHOOK: Output: database:default
+PREHOOK: Output: default@mv1
+POSTHOOK: query: create materialized view mv1 enable rewrite as
+select emps.empid, emps.deptno from emps
+join depts a on (emps.deptno=a.deptno)
+join depts b on (emps.deptno=b.deptno)
+join dependents on (emps.empid = dependents.empid)
+where emps.name = 'Sebastian'
+POSTHOOK: type: CREATE_MATERIALIZED_VIEW
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@depts
+POSTHOOK: Input: default@emps
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@mv1
+PREHOOK: query: analyze table mv1 compute statistics for columns
+PREHOOK: type: QUERY
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: analyze table mv1 compute statistics for columns
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: explain
+select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.name = 'Sebastian'
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.name = 'Sebastian'
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-0 is a root stage
+
+STAGE PLANS:
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        TableScan
+          alias: default.mv1
+          Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE
+          Select Operator
+            expressions: empid (type: int)
+            outputColumnNames: _col0
+            Statistics: Num rows: 1 Data size: 4 Basic stats: COMPLETE Column stats: COMPLETE
+            ListSink
+
+PREHOOK: query: select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.name = 'Sebastian'
+PREHOOK: type: QUERY
+PREHOOK: Input: default@dependents
+PREHOOK: Input: default@emps
+PREHOOK: Input: default@mv1
+#### A masked pattern was here ####
+POSTHOOK: query: select emps.empid from emps
+join dependents on (emps.empid = dependents.empid)
+where emps.name = 'Sebastian'
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@dependents
+POSTHOOK: Input: default@emps
+POSTHOOK: Input: default@mv1
+#### A masked pattern was here ####
+PREHOOK: query: drop materialized view mv1
+PREHOOK: type: DROP_MATERIALIZED_VIEW
+PREHOOK: Input: default@mv1
+PREHOOK: Output: default@mv1
+POSTHOOK: query: drop materialized view mv1
+POSTHOOK: type: DROP_MATERIALIZED_VIEW
+POSTHOOK: Input: default@mv1
+POSTHOOK: Output: default@mv1


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