http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/input_testxpath.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/input_testxpath.q.out 
b/ql/src/test/results/clientpositive/input_testxpath.q.out
index c0ba678..090c978 100644
--- a/ql/src/test/results/clientpositive/input_testxpath.q.out
+++ b/ql/src/test/results/clientpositive/input_testxpath.q.out
@@ -10,10 +10,14 @@ PREHOOK: query: EXPLAIN
 FROM src_thrift
 INSERT OVERWRITE TABLE dest1_n6 SELECT src_thrift.lint[1], 
src_thrift.lintstring[0].mystring, src_thrift.mstringstring['key_2']
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src_thrift
+PREHOOK: Output: default@dest1_n6
 POSTHOOK: query: EXPLAIN
 FROM src_thrift
 INSERT OVERWRITE TABLE dest1_n6 SELECT src_thrift.lint[1], 
src_thrift.lintstring[0].mystring, src_thrift.mstringstring['key_2']
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src_thrift
+POSTHOOK: Output: default@dest1_n6
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/input_testxpath2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/input_testxpath2.q.out 
b/ql/src/test/results/clientpositive/input_testxpath2.q.out
index d0494ac..310402c 100644
--- a/ql/src/test/results/clientpositive/input_testxpath2.q.out
+++ b/ql/src/test/results/clientpositive/input_testxpath2.q.out
@@ -10,10 +10,14 @@ PREHOOK: query: EXPLAIN
 FROM src_thrift
 INSERT OVERWRITE TABLE dest1_n32 SELECT size(src_thrift.lint), 
size(src_thrift.lintstring), size(src_thrift.mstringstring) where 
src_thrift.lint IS NOT NULL AND NOT (src_thrift.mstringstring IS NULL)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src_thrift
+PREHOOK: Output: default@dest1_n32
 POSTHOOK: query: EXPLAIN
 FROM src_thrift
 INSERT OVERWRITE TABLE dest1_n32 SELECT size(src_thrift.lint), 
size(src_thrift.lintstring), size(src_thrift.mstringstring) where 
src_thrift.lint IS NOT NULL AND NOT (src_thrift.mstringstring IS NULL)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src_thrift
+POSTHOOK: Output: default@dest1_n32
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/input_testxpath3.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/input_testxpath3.q.out 
b/ql/src/test/results/clientpositive/input_testxpath3.q.out
index 8244ceb..164498d 100644
--- a/ql/src/test/results/clientpositive/input_testxpath3.q.out
+++ b/ql/src/test/results/clientpositive/input_testxpath3.q.out
@@ -2,10 +2,14 @@ PREHOOK: query: EXPLAIN
 FROM src_thrift
 SELECT src_thrift.mstringstring['key_9'], src_thrift.lintstring.myint
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src_thrift
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 FROM src_thrift
 SELECT src_thrift.mstringstring['key_9'], src_thrift.lintstring.myint
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src_thrift
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/input_testxpath4.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/input_testxpath4.q.out 
b/ql/src/test/results/clientpositive/input_testxpath4.q.out
index 24454c1..48faf3f 100644
--- a/ql/src/test/results/clientpositive/input_testxpath4.q.out
+++ b/ql/src/test/results/clientpositive/input_testxpath4.q.out
@@ -5,6 +5,8 @@ WHERE src_thrift.mstringstring['key_9'] IS NOT NULL
       AND lintstring.myint IS NOT NULL
       AND lintstring IS NOT NULL
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src_thrift
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 FROM src_thrift
 SELECT src_thrift.mstringstring['key_9'], lintstring.myint
@@ -12,6 +14,8 @@ WHERE src_thrift.mstringstring['key_9'] IS NOT NULL
       AND lintstring.myint IS NOT NULL
       AND lintstring IS NOT NULL
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src_thrift
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -77,6 +81,8 @@ WHERE src_thrift.mstringstring['key_9'] IS NOT NULL
       AND lintstring.myint IS NOT NULL
       AND lintstring IS NOT NULL
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src_thrift
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 FROM src_thrift
 SELECT src_thrift.mstringstring['key_9'], lintstring.myint
@@ -84,6 +90,8 @@ WHERE src_thrift.mstringstring['key_9'] IS NOT NULL
       AND lintstring.myint IS NOT NULL
       AND lintstring IS NOT NULL
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src_thrift
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/inputddl1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/inputddl1.q.out 
b/ql/src/test/results/clientpositive/inputddl1.q.out
index 12d655d..a95e9f1 100644
--- a/ql/src/test/results/clientpositive/inputddl1.q.out
+++ b/ql/src/test/results/clientpositive/inputddl1.q.out
@@ -1,9 +1,13 @@
 PREHOOK: query: EXPLAIN
 CREATE TABLE INPUTDDL1(key INT, value STRING) STORED AS TEXTFILE
 PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@INPUTDDL1
 POSTHOOK: query: EXPLAIN
 CREATE TABLE INPUTDDL1(key INT, value STRING) STORED AS TEXTFILE
 POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@INPUTDDL1
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/inputddl2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/inputddl2.q.out 
b/ql/src/test/results/clientpositive/inputddl2.q.out
index fbb2ece..a5ec1c9 100644
--- a/ql/src/test/results/clientpositive/inputddl2.q.out
+++ b/ql/src/test/results/clientpositive/inputddl2.q.out
@@ -1,9 +1,13 @@
 PREHOOK: query: EXPLAIN
 CREATE TABLE INPUTDDL2(key INT, value STRING) PARTITIONED BY(ds STRING, 
country STRING) STORED AS TEXTFILE
 PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@INPUTDDL2
 POSTHOOK: query: EXPLAIN
 CREATE TABLE INPUTDDL2(key INT, value STRING) PARTITIONED BY(ds STRING, 
country STRING) STORED AS TEXTFILE
 POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@INPUTDDL2
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/inputddl3.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/inputddl3.q.out 
b/ql/src/test/results/clientpositive/inputddl3.q.out
index 035cbe9..639f095 100644
--- a/ql/src/test/results/clientpositive/inputddl3.q.out
+++ b/ql/src/test/results/clientpositive/inputddl3.q.out
@@ -1,9 +1,13 @@
 PREHOOK: query: EXPLAIN
 CREATE TABLE INPUTDDL3(key INT, value STRING) ROW FORMAT DELIMITED FIELDS 
TERMINATED BY '\t' STORED AS TEXTFILE
 PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@INPUTDDL3
 POSTHOOK: query: EXPLAIN
 CREATE TABLE INPUTDDL3(key INT, value STRING) ROW FORMAT DELIMITED FIELDS 
TERMINATED BY '\t' STORED AS TEXTFILE
 POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@INPUTDDL3
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/inputddl6.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/inputddl6.q.out 
b/ql/src/test/results/clientpositive/inputddl6.q.out
index fd784fe..e14807c 100644
--- a/ql/src/test/results/clientpositive/inputddl6.q.out
+++ b/ql/src/test/results/clientpositive/inputddl6.q.out
@@ -80,9 +80,11 @@ ds=2008-04-09
 PREHOOK: query: EXPLAIN
 DESCRIBE EXTENDED INPUTDDL6 PARTITION (ds='2008-04-09')
 PREHOOK: type: DESCTABLE
+PREHOOK: Input: default@inputddl6
 POSTHOOK: query: EXPLAIN
 DESCRIBE EXTENDED INPUTDDL6 PARTITION (ds='2008-04-09')
 POSTHOOK: type: DESCTABLE
+POSTHOOK: Input: default@inputddl6
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
   Stage-1 depends on stages: Stage-0

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/inputwherefalse.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/inputwherefalse.q.out 
b/ql/src/test/results/clientpositive/inputwherefalse.q.out
index 898fb93..a461100 100644
--- a/ql/src/test/results/clientpositive/inputwherefalse.q.out
+++ b/ql/src/test/results/clientpositive/inputwherefalse.q.out
@@ -66,8 +66,12 @@ POSTHOOK: Output: target/warehouse/destemp.out/dir3
 #### A masked pattern was here ####
 PREHOOK: query: explain select a.value from src a join src b on a.key = b.key 
where a.key=100 limit 0
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: explain select a.value from src a join src b on a.key = b.key 
where a.key=100 limit 0
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/insert1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/insert1.q.out 
b/ql/src/test/results/clientpositive/insert1.q.out
index 7272a89..353f6cd 100644
--- a/ql/src/test/results/clientpositive/insert1.q.out
+++ b/ql/src/test/results/clientpositive/insert1.q.out
@@ -26,8 +26,12 @@ POSTHOOK: Lineage: insert1.key SIMPLE []
 POSTHOOK: Lineage: insert1.value SIMPLE [(insert2)a.FieldSchema(name:value, 
type:string, comment:null), ]
 PREHOOK: query: explain insert into table insert1 select a.key, a.value from 
insert2 a WHERE (a.key=-1)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert2
+PREHOOK: Output: default@insert1
 POSTHOOK: query: explain insert into table insert1 select a.key, a.value from 
insert2 a WHERE (a.key=-1)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert2
+POSTHOOK: Output: default@insert1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5
@@ -146,8 +150,12 @@ STAGE PLANS:
 
 PREHOOK: query: explain insert into table INSERT1 select a.key, a.value from 
insert2 a WHERE (a.key=-1)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert2
+PREHOOK: Output: default@insert1
 POSTHOOK: query: explain insert into table INSERT1 select a.key, a.value from 
insert2 a WHERE (a.key=-1)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert2
+POSTHOOK: Output: default@insert1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5
@@ -280,8 +288,12 @@ POSTHOOK: Output: database:x
 POSTHOOK: Output: x@insert1
 PREHOOK: query: explain insert into table x.INSERT1 select a.key, a.value from 
insert2 a WHERE (a.key=-1)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert2
+PREHOOK: Output: x@insert1
 POSTHOOK: query: explain insert into table x.INSERT1 select a.key, a.value 
from insert2 a WHERE (a.key=-1)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert2
+POSTHOOK: Output: x@insert1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5
@@ -400,8 +412,12 @@ STAGE PLANS:
 
 PREHOOK: query: explain insert into table default.INSERT1 select a.key, 
a.value from insert2 a WHERE (a.key=-1)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert2
+PREHOOK: Output: default@insert1
 POSTHOOK: query: explain insert into table default.INSERT1 select a.key, 
a.value from insert2 a WHERE (a.key=-1)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert2
+POSTHOOK: Output: default@insert1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5
@@ -523,11 +539,17 @@ from insert2
 insert into table insert1 select * where key < 10
 insert overwrite table x.insert1 select * where key > 10 and key < 20
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert2
+PREHOOK: Output: default@insert1
+PREHOOK: Output: x@insert1
 POSTHOOK: query: explain
 from insert2
 insert into table insert1 select * where key < 10
 insert overwrite table x.insert1 select * where key > 10 and key < 20
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert2
+POSTHOOK: Output: default@insert1
+POSTHOOK: Output: x@insert1
 STAGE DEPENDENCIES:
   Stage-2 is a root stage
   Stage-8 depends on stages: Stage-2 , consists of Stage-5, Stage-4, Stage-6

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/insert2_overwrite_partitions.q.out
----------------------------------------------------------------------
diff --git 
a/ql/src/test/results/clientpositive/insert2_overwrite_partitions.q.out 
b/ql/src/test/results/clientpositive/insert2_overwrite_partitions.q.out
index 8f0d998..5d2bfb6 100644
--- a/ql/src/test/results/clientpositive/insert2_overwrite_partitions.q.out
+++ b/ql/src/test/results/clientpositive/insert2_overwrite_partitions.q.out
@@ -46,9 +46,15 @@ POSTHOOK: Output: db2@destinTable
 PREHOOK: query: EXPLAIN INSERT OVERWRITE TABLE db2.destinTable PARTITION 
(ds='2011-11-11')
 SELECT one,two FROM db1.sourceTable WHERE ds='2011-11-11' order by one desc, 
two desc limit 5
 PREHOOK: type: QUERY
+PREHOOK: Input: db1@sourcetable
+PREHOOK: Input: db1@sourcetable@ds=2011-11-11
+PREHOOK: Output: db2@destintable@ds=2011-11-11
 POSTHOOK: query: EXPLAIN INSERT OVERWRITE TABLE db2.destinTable PARTITION 
(ds='2011-11-11')
 SELECT one,two FROM db1.sourceTable WHERE ds='2011-11-11' order by one desc, 
two desc limit 5
 POSTHOOK: type: QUERY
+POSTHOOK: Input: db1@sourcetable
+POSTHOOK: Input: db1@sourcetable@ds=2011-11-11
+POSTHOOK: Output: db2@destintable@ds=2011-11-11
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -186,9 +192,15 @@ POSTHOOK: Input: db2@destintable@ds=2011-11-11
 PREHOOK: query: EXPLAIN INSERT OVERWRITE TABLE db2.destinTable PARTITION 
(ds='2011-11-11')
 SELECT one,two FROM db1.sourceTable WHERE ds='2011-11-11' order by one desc, 
two desc limit 5
 PREHOOK: type: QUERY
+PREHOOK: Input: db1@sourcetable
+PREHOOK: Input: db1@sourcetable@ds=2011-11-11
+PREHOOK: Output: db2@destintable@ds=2011-11-11
 POSTHOOK: query: EXPLAIN INSERT OVERWRITE TABLE db2.destinTable PARTITION 
(ds='2011-11-11')
 SELECT one,two FROM db1.sourceTable WHERE ds='2011-11-11' order by one desc, 
two desc limit 5
 POSTHOOK: type: QUERY
+POSTHOOK: Input: db1@sourcetable
+POSTHOOK: Input: db1@sourcetable@ds=2011-11-11
+POSTHOOK: Output: db2@destintable@ds=2011-11-11
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/insert_into1.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/insert_into1.q.out 
b/ql/src/test/results/clientpositive/insert_into1.q.out
index 09a4976..b700e0b 100644
--- a/ql/src/test/results/clientpositive/insert_into1.q.out
+++ b/ql/src/test/results/clientpositive/insert_into1.q.out
@@ -12,8 +12,12 @@ POSTHOOK: Output: database:default
 POSTHOOK: Output: default@insert_into1
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into1 SELECT * from src ORDER 
BY key LIMIT 100
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into1
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into1 SELECT * from src 
ORDER BY key LIMIT 100
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -140,9 +144,13 @@ POSTHOOK: Input: default@insert_into1
 PREHOOK: query: explain 
 select count(*) from insert_into1
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into1
+#### A masked pattern was here ####
 POSTHOOK: query: explain 
 select count(*) from insert_into1
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into1
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 
@@ -164,8 +172,12 @@ POSTHOOK: Input: default@insert_into1
 100
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into1 SELECT * FROM src ORDER 
BY key LIMIT 100
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into1
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into1 SELECT * FROM src 
ORDER BY key LIMIT 100
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -292,9 +304,13 @@ POSTHOOK: Input: default@insert_into1
 PREHOOK: query: explain
 SELECT COUNT(*) FROM insert_into1
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into1
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 SELECT COUNT(*) FROM insert_into1
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into1
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 
@@ -316,8 +332,12 @@ POSTHOOK: Input: default@insert_into1
 200
 PREHOOK: query: EXPLAIN INSERT OVERWRITE TABLE insert_into1 SELECT * FROM src 
ORDER BY key LIMIT 10
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into1
 POSTHOOK: query: EXPLAIN INSERT OVERWRITE TABLE insert_into1 SELECT * FROM src 
ORDER BY key LIMIT 10
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -444,9 +464,13 @@ POSTHOOK: Input: default@insert_into1
 PREHOOK: query: explain
 SELECT COUNT(*) FROM insert_into1
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into1
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 SELECT COUNT(*) FROM insert_into1
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into1
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 
@@ -468,8 +492,12 @@ POSTHOOK: Input: default@insert_into1
 10
 PREHOOK: query: explain insert overwrite table insert_into1 select 1, 'a'
 PREHOOK: type: QUERY
+PREHOOK: Input: _dummy_database@_dummy_table
+PREHOOK: Output: default@insert_into1
 POSTHOOK: query: explain insert overwrite table insert_into1 select 1, 'a'
 POSTHOOK: type: QUERY
+POSTHOOK: Input: _dummy_database@_dummy_table
+POSTHOOK: Output: default@insert_into1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5
@@ -596,8 +624,12 @@ POSTHOOK: Lineage: insert_into1.key SIMPLE []
 POSTHOOK: Lineage: insert_into1.value SIMPLE []
 PREHOOK: query: explain insert into insert_into1 select 2, 'b'
 PREHOOK: type: QUERY
+PREHOOK: Input: _dummy_database@_dummy_table
+PREHOOK: Output: default@insert_into1
 POSTHOOK: query: explain insert into insert_into1 select 2, 'b'
 POSTHOOK: type: QUERY
+POSTHOOK: Input: _dummy_database@_dummy_table
+POSTHOOK: Output: default@insert_into1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5
@@ -735,9 +767,13 @@ POSTHOOK: Input: default@insert_into1
 PREHOOK: query: explain
 insert into table insert_into1 values(1, 'abc')
 PREHOOK: type: QUERY
+PREHOOK: Input: _dummy_database@_dummy_table
+PREHOOK: Output: default@insert_into1
 POSTHOOK: query: explain
 insert into table insert_into1 values(1, 'abc')
 POSTHOOK: type: QUERY
+POSTHOOK: Input: _dummy_database@_dummy_table
+POSTHOOK: Output: default@insert_into1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-6 depends on stages: Stage-1 , consists of Stage-3, Stage-2, Stage-4
@@ -837,9 +873,13 @@ POSTHOOK: Lineage: insert_into1.value SCRIPT []
 PREHOOK: query: explain
 SELECT COUNT(*) FROM insert_into1
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into1
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 SELECT COUNT(*) FROM insert_into1
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into1
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/insert_into2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/insert_into2.q.out 
b/ql/src/test/results/clientpositive/insert_into2.q.out
index eb0a179..ea9b3d6 100644
--- a/ql/src/test/results/clientpositive/insert_into2.q.out
+++ b/ql/src/test/results/clientpositive/insert_into2.q.out
@@ -15,9 +15,13 @@ POSTHOOK: Output: default@insert_into2
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into2 PARTITION (ds='1') 
   SELECT * FROM src order by key LIMIT 100
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into2@ds=1
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into2 PARTITION (ds='1') 
   SELECT * FROM src order by key LIMIT 100
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into2@ds=1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -141,9 +145,13 @@ POSTHOOK: Lineage: insert_into2 PARTITION(ds=1).value 
SIMPLE [(src)src.FieldSche
 PREHOOK: query: explain
 select count (*) from insert_into2 where ds = '1'
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into2
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select count (*) from insert_into2 where ds = '1'
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into2
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 
@@ -176,9 +184,13 @@ POSTHOOK: Lineage: insert_into2 PARTITION(ds=1).value 
SIMPLE [(src)src.FieldSche
 PREHOOK: query: explain
 SELECT COUNT(*) FROM insert_into2 WHERE ds='1'
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into2
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 SELECT COUNT(*) FROM insert_into2 WHERE ds='1'
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into2
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 
@@ -216,9 +228,13 @@ POSTHOOK: Input: default@insert_into2@ds=1
 PREHOOK: query: EXPLAIN INSERT OVERWRITE TABLE insert_into2 PARTITION (ds='2')
   SELECT * FROM src order by key LIMIT 100
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into2@ds=2
 POSTHOOK: query: EXPLAIN INSERT OVERWRITE TABLE insert_into2 PARTITION (ds='2')
   SELECT * FROM src order by key LIMIT 100
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into2@ds=2
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -361,9 +377,13 @@ POSTHOOK: Input: default@insert_into2@ds=2
 PREHOOK: query: explain
 SELECT COUNT(*) FROM insert_into2 WHERE ds='2'
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into2
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 SELECT COUNT(*) FROM insert_into2 WHERE ds='2'
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into2
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 
@@ -386,9 +406,13 @@ POSTHOOK: Input: default@insert_into2
 PREHOOK: query: EXPLAIN INSERT OVERWRITE TABLE insert_into2 PARTITION (ds='2')
   SELECT * FROM src order by key LIMIT 50
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into2@ds=2
 POSTHOOK: query: EXPLAIN INSERT OVERWRITE TABLE insert_into2 PARTITION (ds='2')
   SELECT * FROM src order by key LIMIT 50
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into2@ds=2
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -531,9 +555,13 @@ POSTHOOK: Input: default@insert_into2@ds=2
 PREHOOK: query: explain
 SELECT COUNT(*) FROM insert_into2 WHERE ds='2'
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into2
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 SELECT COUNT(*) FROM insert_into2 WHERE ds='2'
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into2
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 
@@ -566,9 +594,15 @@ POSTHOOK: Lineage: insert_into2 PARTITION(ds=2).value 
SCRIPT []
 PREHOOK: query: explain
 SELECT COUNT(*) FROM insert_into2 where ds='2'
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into2
+PREHOOK: Input: default@insert_into2@ds=2
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 SELECT COUNT(*) FROM insert_into2 where ds='2'
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into2
+POSTHOOK: Input: default@insert_into2@ds=2
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/insert_into3.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/insert_into3.q.out 
b/ql/src/test/results/clientpositive/insert_into3.q.out
index 2212fb1..f5c43bb 100644
--- a/ql/src/test/results/clientpositive/insert_into3.q.out
+++ b/ql/src/test/results/clientpositive/insert_into3.q.out
@@ -25,9 +25,15 @@ POSTHOOK: Output: default@insert_into3b
 PREHOOK: query: EXPLAIN FROM src INSERT INTO TABLE insert_into3a SELECT * 
ORDER BY key, value LIMIT 50
                  INSERT INTO TABLE insert_into3b SELECT * ORDER BY key, value 
LIMIT 100
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into3a
+PREHOOK: Output: default@insert_into3b
 POSTHOOK: query: EXPLAIN FROM src INSERT INTO TABLE insert_into3a SELECT * 
ORDER BY key, value LIMIT 50
                  INSERT INTO TABLE insert_into3b SELECT * ORDER BY key, value 
LIMIT 100
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into3a
+POSTHOOK: Output: default@insert_into3b
 STAGE DEPENDENCIES:
   Stage-2 is a root stage
   Stage-0 depends on stages: Stage-2
@@ -272,9 +278,15 @@ POSTHOOK: Input: default@insert_into3b
 PREHOOK: query: EXPLAIN FROM src INSERT OVERWRITE TABLE insert_into3a SELECT * 
LIMIT 10
                  INSERT INTO TABLE insert_into3b SELECT * LIMIT 10
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into3a
+PREHOOK: Output: default@insert_into3b
 POSTHOOK: query: EXPLAIN FROM src INSERT OVERWRITE TABLE insert_into3a SELECT 
* LIMIT 10
                  INSERT INTO TABLE insert_into3b SELECT * LIMIT 10
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into3a
+POSTHOOK: Output: default@insert_into3b
 STAGE DEPENDENCIES:
   Stage-2 is a root stage
   Stage-0 depends on stages: Stage-2

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/insert_into4.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/insert_into4.q.out 
b/ql/src/test/results/clientpositive/insert_into4.q.out
index fee5dfd..463aced 100644
--- a/ql/src/test/results/clientpositive/insert_into4.q.out
+++ b/ql/src/test/results/clientpositive/insert_into4.q.out
@@ -24,8 +24,12 @@ POSTHOOK: Output: database:default
 POSTHOOK: Output: default@insert_into4b
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into4a SELECT * FROM src 
LIMIT 10
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into4a
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into4a SELECT * FROM src 
LIMIT 10
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into4a
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -153,8 +157,12 @@ POSTHOOK: Input: default@insert_into4a
 -826625916
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into4a SELECT * FROM src 
LIMIT 10
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into4a
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into4a SELECT * FROM src 
LIMIT 10
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into4a
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -282,8 +290,12 @@ POSTHOOK: Input: default@insert_into4a
 -1653251832
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into4b SELECT * FROM 
insert_into4a
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into4a
+PREHOOK: Output: default@insert_into4b
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into4b SELECT * FROM 
insert_into4a
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into4a
+POSTHOOK: Output: default@insert_into4b
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/insert_into5.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/insert_into5.q.out 
b/ql/src/test/results/clientpositive/insert_into5.q.out
index e61499e..5c964cf 100644
--- a/ql/src/test/results/clientpositive/insert_into5.q.out
+++ b/ql/src/test/results/clientpositive/insert_into5.q.out
@@ -24,8 +24,12 @@ POSTHOOK: Output: database:default
 POSTHOOK: Output: default@insert_into5b
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into5a SELECT 1, 'one' FROM 
src LIMIT 10
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into5a
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into5a SELECT 1, 'one' FROM 
src LIMIT 10
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into5a
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -149,8 +153,12 @@ POSTHOOK: Input: default@insert_into5a
 481928560
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into5a SELECT * FROM 
insert_into5a
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into5a
+PREHOOK: Output: default@insert_into5a
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into5a SELECT * FROM 
insert_into5a
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into5a
+POSTHOOK: Output: default@insert_into5a
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5
@@ -290,9 +298,13 @@ POSTHOOK: Input: default@insert_into5a
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into5b PARTITION (ds='1') 
   SELECT * FROM insert_into5a
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into5a
+PREHOOK: Output: default@insert_into5b@ds=1
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into5b PARTITION (ds='1') 
   SELECT * FROM insert_into5a
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into5a
+POSTHOOK: Output: default@insert_into5b@ds=1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5
@@ -444,9 +456,15 @@ POSTHOOK: Input: default@insert_into5b@ds=1
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into5b PARTITION (ds='1')
   SELECT key, value FROM insert_into5b
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into5b
+PREHOOK: Input: default@insert_into5b@ds=1
+PREHOOK: Output: default@insert_into5b@ds=1
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into5b PARTITION (ds='1')
   SELECT key, value FROM insert_into5b
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into5b
+POSTHOOK: Input: default@insert_into5b@ds=1
+POSTHOOK: Output: default@insert_into5b@ds=1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/insert_into6.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/insert_into6.q.out 
b/ql/src/test/results/clientpositive/insert_into6.q.out
index ad23cbb..880bda6 100644
--- a/ql/src/test/results/clientpositive/insert_into6.q.out
+++ b/ql/src/test/results/clientpositive/insert_into6.q.out
@@ -25,9 +25,13 @@ POSTHOOK: Output: default@insert_into6b
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into6a PARTITION (ds='1') 
     SELECT * FROM src LIMIT 150
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@insert_into6a@ds=1
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into6a PARTITION (ds='1') 
     SELECT * FROM src LIMIT 150
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@insert_into6a@ds=1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -180,9 +184,16 @@ POSTHOOK: Input: default@insert_into6a@ds=2
 PREHOOK: query: EXPLAIN INSERT INTO TABLE insert_into6b PARTITION (ds) 
     SELECT * FROM insert_into6a
 PREHOOK: type: QUERY
+PREHOOK: Input: default@insert_into6a
+PREHOOK: Input: default@insert_into6a@ds=1
+PREHOOK: Input: default@insert_into6a@ds=2
+PREHOOK: Output: default@insert_into6b
 POSTHOOK: query: EXPLAIN INSERT INTO TABLE insert_into6b PARTITION (ds) 
     SELECT * FROM insert_into6a
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@insert_into6a
+POSTHOOK: Input: default@insert_into6a@ds=1
+POSTHOOK: Input: default@insert_into6a@ds=2
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-7 depends on stages: Stage-1 , consists of Stage-4, Stage-3, Stage-5

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/insertoverwrite_bucket.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/insertoverwrite_bucket.q.out 
b/ql/src/test/results/clientpositive/insertoverwrite_bucket.q.out
index 63eaf01..d70ab22 100644
--- a/ql/src/test/results/clientpositive/insertoverwrite_bucket.q.out
+++ b/ql/src/test/results/clientpositive/insertoverwrite_bucket.q.out
@@ -100,8 +100,12 @@ POSTHOOK: Output: database:default
 POSTHOOK: Output: default@temp1
 PREHOOK: query: explain insert overwrite table temp1 select data, data from 
bucketinput
 PREHOOK: type: QUERY
+PREHOOK: Input: default@bucketinput
+PREHOOK: Output: default@temp1
 POSTHOOK: query: explain insert overwrite table temp1 select data, data from 
bucketinput
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@bucketinput
+POSTHOOK: Output: default@temp1
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -220,11 +224,15 @@ INSERT OVERWRITE TABLE temp2
 SELECT change, change,num
 FROM temp1
 PREHOOK: type: QUERY
+PREHOOK: Input: default@temp1
+PREHOOK: Output: default@temp2
 POSTHOOK: query: explain
 INSERT OVERWRITE TABLE temp2
 SELECT change, change,num
 FROM temp1
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@temp1
+POSTHOOK: Output: default@temp2
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/interval_alt.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/interval_alt.q.out 
b/ql/src/test/results/clientpositive/interval_alt.q.out
index ca645b9..7729ca3 100644
--- a/ql/src/test/results/clientpositive/interval_alt.q.out
+++ b/ql/src/test/results/clientpositive/interval_alt.q.out
@@ -119,6 +119,8 @@ select
        date '2012-01-01' + interval (dt || '-1') year to month
        from t_n18
 PREHOOK: type: QUERY
+PREHOOK: Input: default@t_n18
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select
        date '2012-01-01' + interval (-dt*dt) day,
@@ -127,6 +129,8 @@ select
        date '2012-01-01' + interval (dt || '-1') year to month
        from t_n18
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@t_n18
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/interval_arithmetic.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/interval_arithmetic.q.out 
b/ql/src/test/results/clientpositive/interval_arithmetic.q.out
index 819f1fe..3942274 100644
--- a/ql/src/test/results/clientpositive/interval_arithmetic.q.out
+++ b/ql/src/test/results/clientpositive/interval_arithmetic.q.out
@@ -30,6 +30,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 PREHOOK: type: QUERY
+PREHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select
   dateval,
@@ -42,6 +44,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -112,6 +116,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 PREHOOK: type: QUERY
+PREHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select
   dateval,
@@ -121,6 +127,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -188,6 +196,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 PREHOOK: type: QUERY
+PREHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select
   tsval,
@@ -200,6 +210,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -268,6 +280,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 PREHOOK: type: QUERY
+PREHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select
   interval '2-2' year to month + interval '3-3' year to month,
@@ -275,6 +289,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 
@@ -325,6 +341,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 PREHOOK: type: QUERY
+PREHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select
   dateval,
@@ -337,6 +355,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -408,6 +428,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 PREHOOK: type: QUERY
+PREHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select
   dateval,
@@ -418,6 +440,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -487,6 +511,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 PREHOOK: type: QUERY
+PREHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select
   tsval,
@@ -499,6 +525,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1
@@ -567,6 +595,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 PREHOOK: type: QUERY
+PREHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select
   interval '99 11:22:33.123456789' day to second + interval '10 
9:8:7.123456789' day to second,
@@ -574,6 +604,8 @@ select
 from interval_arithmetic_1_n0
 limit 2
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 
@@ -615,9 +647,13 @@ POSTHOOK: Input: default@interval_arithmetic_1_n0
 PREHOOK: query: explain
 select date '2016-11-08' + interval '1 2:02:00' day to second + interval '2' 
day + interval '1' hour + interval '1' minute + interval '60' second from 
interval_arithmetic_1_n0 limit 1
 PREHOOK: type: QUERY
+PREHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 select date '2016-11-08' + interval '1 2:02:00' day to second + interval '2' 
day + interval '1' hour + interval '1' minute + interval '60' second from 
interval_arithmetic_1_n0 limit 1
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@interval_arithmetic_1_n0
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/ivyDownload.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/ivyDownload.q.out 
b/ql/src/test/results/clientpositive/ivyDownload.q.out
index eb94712..4529551 100644
--- a/ql/src/test/results/clientpositive/ivyDownload.q.out
+++ b/ql/src/test/results/clientpositive/ivyDownload.q.out
@@ -14,6 +14,8 @@ SELECT example_add(1, 2),
        example_add(1, 2, 3, 4.4)
 FROM src LIMIT 1
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT example_add(1, 2),
        example_add(1, 2, 3),
@@ -24,6 +26,8 @@ SELECT example_add(1, 2),
        example_add(1, 2, 3, 4.4)
 FROM src LIMIT 1
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-0 is a root stage
 

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join0.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join0.q.out 
b/ql/src/test/results/clientpositive/join0.q.out
index 3362b5e..b260426 100644
--- a/ql/src/test/results/clientpositive/join0.q.out
+++ b/ql/src/test/results/clientpositive/join0.q.out
@@ -7,6 +7,8 @@ SELECT src1.key as k1, src1.value as v1,
   (SELECT * FROM src WHERE src.key < 10) src2
   SORT BY k1, v1, k2, v2
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT src1.key as k1, src1.value as v1, 
        src2.key as k2, src2.value as v2 FROM 
@@ -15,6 +17,8 @@ SELECT src1.key as k1, src1.value as v1,
   (SELECT * FROM src WHERE src.key < 10) src2
   SORT BY k1, v1, k2, v2
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1
@@ -104,6 +108,8 @@ SELECT src1.key as k1, src1.value as v1,
   (SELECT * FROM src WHERE src.key < 10) src2
   SORT BY k1, v1, k2, v2
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN FORMATTED
 SELECT src1.key as k1, src1.value as v1, 
        src2.key as k2, src2.value as v2 FROM 
@@ -112,6 +118,8 @@ SELECT src1.key as k1, src1.value as v1,
   (SELECT * FROM src WHERE src.key < 10) src2
   SORT BY k1, v1, k2, v2
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 {"STAGE DEPENDENCIES":{"Stage-1":{"ROOT STAGE":"TRUE"},"Stage-2":{"DEPENDENT 
STAGES":"Stage-1"},"Stage-0":{"DEPENDENT STAGES":"Stage-2"}},"STAGE 
PLANS":{"Stage-1":{"Map Reduce":{"Map Operator 
Tree:":[{"TableScan":{"alias:":"src","columns:":["key","value"],"database:":"default","Statistics:":"Num
 rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: 
NONE","table:":"src","isTempTable:":"false","OperatorId:":"TS_0","children":{"Filter
 Operator":{"predicate:":"(key < 10) (type: boolean)","Statistics:":"Num rows: 
166 Data size: 1763 Basic stats: COMPLETE Column stats: 
NONE","OperatorId:":"FIL_13","children":{"Select Operator":{"expressions:":"key 
(type: string), value (type: 
string)","columnExprMap:":{"_col0":"key","_col1":"value"},"outputColumnNames:":["_col0","_col1"],"Statistics:":"Num
 rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: 
NONE","OperatorId:":"SEL_2","children":{"Reduce Output 
Operator":{"columnExprMap:":{"VALUE._col0":"_col0","VALUE._col1":"_col1"},"so
 rt order:":"","Statistics:":"Num rows: 166 Data size: 1763 Basic stats: 
COMPLETE Column stats: NONE","value expressions:":"_col0 (type: string), _col1 
(type: 
string)","OperatorId:":"RS_6"}}}}}}}},{"TableScan":{"alias:":"src","columns:":["key","value"],"database:":"default","Statistics:":"Num
 rows: 500 Data size: 5312 Basic stats: COMPLETE Column stats: 
NONE","table:":"src","isTempTable:":"false","OperatorId:":"TS_3","children":{"Filter
 Operator":{"predicate:":"(key < 10) (type: boolean)","Statistics:":"Num rows: 
166 Data size: 1763 Basic stats: COMPLETE Column stats: 
NONE","OperatorId:":"FIL_14","children":{"Select Operator":{"expressions:":"key 
(type: string), value (type: 
string)","columnExprMap:":{"_col0":"key","_col1":"value"},"outputColumnNames:":["_col0","_col1"],"Statistics:":"Num
 rows: 166 Data size: 1763 Basic stats: COMPLETE Column stats: 
NONE","OperatorId:":"SEL_5","children":{"Reduce Output 
Operator":{"columnExprMap:":{"VALUE._col0":"_col0","VALUE._col1":"_col1"},"sort 
o
 rder:":"","Statistics:":"Num rows: 166 Data size: 1763 Basic stats: COMPLETE 
Column stats: NONE","value expressions:":"_col0 (type: string), _col1 (type: 
string)","OperatorId:":"RS_7"}}}}}}}}],"Reduce Operator Tree:":{"Join 
Operator":{"columnExprMap:":{"_col0":"0:VALUE._col0","_col1":"0:VALUE._col1","_col2":"1:VALUE._col0","_col3":"1:VALUE._col1"},"condition
 map:":[{"":"Inner Join 0 to 
1"}],"keys:":{},"outputColumnNames:":["_col0","_col1","_col2","_col3"],"Statistics:":"Num
 rows: 27556 Data size: 612872 Basic stats: COMPLETE Column stats: 
NONE","OperatorId:":"JOIN_8","children":{"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"},"OperatorId:":"FS_15"}}}}}},"Stage-2":{"Map
 Reduce":{"Map Operator 
Tree:":[{"TableScan":{"columns:":["_col0","_col1","_col2","_col3"],"Operato
 rId:":"TS_16","children":{"Reduce Output 
Operator":{"columnExprMap:":{"KEY.reducesinkkey0":"_col0","KEY.reducesinkkey1":"_col1","KEY.reducesinkkey2":"_col2","KEY.reducesinkkey3":"_col3"},"key
 expressions:":"_col0 (type: string), _col1 (type: string), _col2 (type: 
string), _col3 (type: string)","sort order:":"++++","Statistics:":"Num rows: 
27556 Data size: 612872 Basic stats: COMPLETE Column stats: 
NONE","OperatorId:":"RS_10"}}}}],"Reduce Operator Tree:":{"Select 
Operator":{"expressions:":"KEY.reducesinkkey0 (type: string), 
KEY.reducesinkkey1 (type: string), KEY.reducesinkkey2 (type: string), 
KEY.reducesinkkey3 (type: 
string)","columnExprMap:":{"_col0":"KEY.reducesinkkey0","_col1":"KEY.reducesinkkey1","_col2":"KEY.reducesinkkey2","_col3":"KEY.reducesinkkey3"},"outputColumnNames:":["_col0","_col1","_col2","_col3"],"Statistics:":"Num
 rows: 27556 Data size: 612872 Basic stats: COMPLETE Column stats: 
NONE","OperatorId:":"SEL_11","children":{"File Output 
Operator":{"compressed:":"false","
 Statistics:":"Num rows: 27556 Data size: 612872 Basic stats: COMPLETE Column 
stats: NONE","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"},"OperatorId:":"FS_12"}}}}}},"Stage-0":{"Fetch
 Operator":{"limit:":"-1","Processor 
Tree:":{"ListSink":{"OperatorId:":"LIST_SINK_17"}}}}}}
 Warning: Shuffle Join JOIN[8][tables = [src1, src2]] in Stage 'Stage-1:MAPRED' 
is a cross product
 PREHOOK: query: SELECT src1.key as k1, src1.value as v1, 

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join10.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join10.q.out 
b/ql/src/test/results/clientpositive/join10.q.out
index eb67903..8593c4e 100644
--- a/ql/src/test/results/clientpositive/join10.q.out
+++ b/ql/src/test/results/clientpositive/join10.q.out
@@ -5,6 +5,8 @@ JOIN
 ON (x.key = Y.key)
 SELECT Y.*
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN FROM 
 (SELECT src.* FROM src) x
 JOIN 
@@ -12,6 +14,8 @@ JOIN
 ON (x.key = Y.key)
 SELECT Y.*
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join11.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join11.q.out 
b/ql/src/test/results/clientpositive/join11.q.out
index aa717df..5a0d1ed 100644
--- a/ql/src/test/results/clientpositive/join11.q.out
+++ b/ql/src/test/results/clientpositive/join11.q.out
@@ -6,6 +6,8 @@ JOIN
 (SELECT src.key as c3, src.value as c4 from src) src2
 ON src1.c1 = src2.c3 AND src1.c1 < 100
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT src1.c1, src2.c4 
 FROM
@@ -14,6 +16,8 @@ JOIN
 (SELECT src.key as c3, src.value as c4 from src) src2
 ON src1.c1 = src2.c3 AND src1.c1 < 100
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join12.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join12.q.out 
b/ql/src/test/results/clientpositive/join12.q.out
index 29e3b26..5c9ad9a 100644
--- a/ql/src/test/results/clientpositive/join12.q.out
+++ b/ql/src/test/results/clientpositive/join12.q.out
@@ -9,6 +9,8 @@ JOIN
 (SELECT src.key as c5, src.value as c6 from src) src3
 ON src1.c1 = src3.c5 AND src3.c5 < 80
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT src1.c1, src2.c4 
 FROM
@@ -20,6 +22,8 @@ JOIN
 (SELECT src.key as c5, src.value as c6 from src) src3
 ON src1.c1 = src3.c5 AND src3.c5 < 80
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join13.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join13.q.out 
b/ql/src/test/results/clientpositive/join13.q.out
index 17c8ca7..013c827 100644
--- a/ql/src/test/results/clientpositive/join13.q.out
+++ b/ql/src/test/results/clientpositive/join13.q.out
@@ -9,6 +9,8 @@ JOIN
 (SELECT src.key as c5, src.value as c6 from src) src3
 ON src1.c1 + src2.c3 = src3.c5 AND src3.c5 < 200
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT src1.c1, src2.c4 
 FROM
@@ -20,6 +22,8 @@ JOIN
 (SELECT src.key as c5, src.value as c6 from src) src3
 ON src1.c1 + src2.c3 = src3.c5 AND src3.c5 < 200
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join14.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join14.q.out 
b/ql/src/test/results/clientpositive/join14.q.out
index 2e559c6..28876ea 100644
--- a/ql/src/test/results/clientpositive/join14.q.out
+++ b/ql/src/test/results/clientpositive/join14.q.out
@@ -10,10 +10,20 @@ PREHOOK: query: EXPLAIN
 FROM src JOIN srcpart ON src.key = srcpart.key AND srcpart.ds = '2008-04-08' 
and src.key > 100
 INSERT OVERWRITE TABLE dest1_n164 SELECT src.key, srcpart.value
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+PREHOOK: Output: default@dest1_n164
 POSTHOOK: query: EXPLAIN
 FROM src JOIN srcpart ON src.key = srcpart.key AND srcpart.ds = '2008-04-08' 
and src.key > 100
 INSERT OVERWRITE TABLE dest1_n164 SELECT src.key, srcpart.value
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=12
+POSTHOOK: Output: default@dest1_n164
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join15.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join15.q.out 
b/ql/src/test/results/clientpositive/join15.q.out
index c5b6518..9975989 100644
--- a/ql/src/test/results/clientpositive/join15.q.out
+++ b/ql/src/test/results/clientpositive/join15.q.out
@@ -1,9 +1,13 @@
 PREHOOK: query: EXPLAIN
 SELECT * FROM src src1 JOIN src src2 ON (src1.key = src2.key) SORT BY 
src1.key, src1.value, src2.key, src2.value
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT * FROM src src1 JOIN src src2 ON (src1.key = src2.key) SORT BY 
src1.key, src1.value, src2.key, src2.value
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join16.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join16.q.out 
b/ql/src/test/results/clientpositive/join16.q.out
index cb1d572..6adb041 100644
--- a/ql/src/test/results/clientpositive/join16.q.out
+++ b/ql/src/test/results/clientpositive/join16.q.out
@@ -1,7 +1,11 @@
 PREHOOK: query: EXPLAIN SELECT subq.key, tab.value FROM (select a.key, a.value 
from src a where a.key > 10 ) subq JOIN src tab ON (subq.key = tab.key and 
subq.key > 20 and subq.value = tab.value) where tab.value < 200
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN SELECT subq.key, tab.value FROM (select a.key, 
a.value from src a where a.key > 10 ) subq JOIN src tab ON (subq.key = tab.key 
and subq.key > 20 and subq.value = tab.value) where tab.value < 200
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join17.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join17.q.out 
b/ql/src/test/results/clientpositive/join17.q.out
index 12086fb..e2f2d9f 100644
--- a/ql/src/test/results/clientpositive/join17.q.out
+++ b/ql/src/test/results/clientpositive/join17.q.out
@@ -10,10 +10,14 @@ PREHOOK: query: EXPLAIN EXTENDED
 FROM src src1 JOIN src src2 ON (src1.key = src2.key)
 INSERT OVERWRITE TABLE dest1_n121 SELECT src1.*, src2.*
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@dest1_n121
 POSTHOOK: query: EXPLAIN EXTENDED
 FROM src src1 JOIN src src2 ON (src1.key = src2.key)
 INSERT OVERWRITE TABLE dest1_n121 SELECT src1.*, src2.*
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@dest1_n121
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join18.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join18.q.out 
b/ql/src/test/results/clientpositive/join18.q.out
index 9d82aa0..985aa75 100644
--- a/ql/src/test/results/clientpositive/join18.q.out
+++ b/ql/src/test/results/clientpositive/join18.q.out
@@ -11,6 +11,9 @@ PREHOOK: query: EXPLAIN
  ) b 
  ON (a.key = b.key)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
  SELECT a.key, a.value, b.key, b.value
  FROM 
@@ -24,6 +27,9 @@ POSTHOOK: query: EXPLAIN
  ) b 
  ON (a.key = b.key)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1, Stage-3

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join18_multi_distinct.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join18_multi_distinct.q.out 
b/ql/src/test/results/clientpositive/join18_multi_distinct.q.out
index a95e9b1..92c14d7 100644
--- a/ql/src/test/results/clientpositive/join18_multi_distinct.q.out
+++ b/ql/src/test/results/clientpositive/join18_multi_distinct.q.out
@@ -12,6 +12,9 @@ PREHOOK: query: EXPLAIN
  ) b 
  ON (a.key = b.key)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
  SELECT a.key, a.value, b.key, b.value1,  b.value2
  FROM 
@@ -26,6 +29,9 @@ POSTHOOK: query: EXPLAIN
  ) b 
  ON (a.key = b.key)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1, Stage-3

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join19.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join19.q.out 
b/ql/src/test/results/clientpositive/join19.q.out
index 35b20c7..d0a98d2 100644
--- a/ql/src/test/results/clientpositive/join19.q.out
+++ b/ql/src/test/results/clientpositive/join19.q.out
@@ -62,6 +62,8 @@ 
t6.predicate='http://sofa.semanticweb.org/sofa/v1.0/system#__LABEL_REL'
 ) t66
 ON (t66.subject=t55.object)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@triples
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT t11.subject, t22.object , t33.subject , t55.object, t66.object
 FROM
@@ -118,6 +120,8 @@ 
t6.predicate='http://sofa.semanticweb.org/sofa/v1.0/system#__LABEL_REL'
 ) t66
 ON (t66.subject=t55.object)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@triples
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1, Stage-5

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join2.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join2.q.out 
b/ql/src/test/results/clientpositive/join2.q.out
index d4560da..9733587 100644
--- a/ql/src/test/results/clientpositive/join2.q.out
+++ b/ql/src/test/results/clientpositive/join2.q.out
@@ -10,10 +10,14 @@ PREHOOK: query: EXPLAIN
 FROM src src1 JOIN src src2 ON (src1.key = src2.key) JOIN src src3 ON 
(src1.key + src2.key = src3.key)
 INSERT OVERWRITE TABLE dest_j2_n2 SELECT src1.key, src3.value
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@dest_j2_n2
 POSTHOOK: query: EXPLAIN
 FROM src src1 JOIN src src2 ON (src1.key = src2.key) JOIN src src3 ON 
(src1.key + src2.key = src3.key)
 INSERT OVERWRITE TABLE dest_j2_n2 SELECT src1.key, src3.value
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@dest_j2_n2
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join20.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join20.q.out 
b/ql/src/test/results/clientpositive/join20.q.out
index 071f1ae..a1e8545 100644
--- a/ql/src/test/results/clientpositive/join20.q.out
+++ b/ql/src/test/results/clientpositive/join20.q.out
@@ -2,10 +2,14 @@ PREHOOK: query: EXPLAIN
 SELECT * FROM src src1 JOIN src src2 ON (src1.key = src2.key AND src1.key < 
10) RIGHT OUTER JOIN src src3 ON (src1.key = src3.key AND src3.key < 20)
 SORT BY src1.key, src1.value, src2.key, src2.value, src3.key, src3.value
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT * FROM src src1 JOIN src src2 ON (src1.key = src2.key AND src1.key < 
10) RIGHT OUTER JOIN src src3 ON (src1.key = src3.key AND src3.key < 20)
 SORT BY src1.key, src1.value, src2.key, src2.value, src3.key, src3.value
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1
@@ -664,10 +668,14 @@ PREHOOK: query: EXPLAIN
 SELECT * FROM src src1 JOIN src src2 ON (src1.key = src2.key AND src1.key < 10 
AND src2.key < 15) RIGHT OUTER JOIN src src3 ON (src1.key = src3.key AND 
src3.key < 20)
 SORT BY src1.key, src1.value, src2.key, src2.value, src3.key, src3.value
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT * FROM src src1 JOIN src src2 ON (src1.key = src2.key AND src1.key < 10 
AND src2.key < 15) RIGHT OUTER JOIN src src3 ON (src1.key = src3.key AND 
src3.key < 20)
 SORT BY src1.key, src1.value, src2.key, src2.value, src3.key, src3.value
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join21.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join21.q.out 
b/ql/src/test/results/clientpositive/join21.q.out
index cde2bcb..4278dda 100644
--- a/ql/src/test/results/clientpositive/join21.q.out
+++ b/ql/src/test/results/clientpositive/join21.q.out
@@ -1,9 +1,13 @@
 PREHOOK: query: EXPLAIN
 SELECT * FROM src src1 LEFT OUTER JOIN src src2 ON (src1.key = src2.key AND 
src1.key < 10 AND src2.key > 10) RIGHT OUTER JOIN src src3 ON (src2.key = 
src3.key AND src3.key < 10) SORT BY src1.key, src1.value, src2.key, src2.value, 
src3.key, src3.value
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT * FROM src src1 LEFT OUTER JOIN src src2 ON (src1.key = src2.key AND 
src1.key < 10 AND src2.key > 10) RIGHT OUTER JOIN src src3 ON (src2.key = 
src3.key AND src3.key < 10) SORT BY src1.key, src1.value, src2.key, src2.value, 
src3.key, src3.value
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join22.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join22.q.out 
b/ql/src/test/results/clientpositive/join22.q.out
index 3695655..7aa05eb 100644
--- a/ql/src/test/results/clientpositive/join22.q.out
+++ b/ql/src/test/results/clientpositive/join22.q.out
@@ -1,9 +1,13 @@
 PREHOOK: query: explain
 SELECT src5.src1_value FROM (SELECT src3.*, src4.value as src4_value, src4.key 
as src4_key FROM src src4 JOIN (SELECT src2.*, src1.key as src1_key, src1.value 
as src1_value FROM src src1 JOIN src src2 ON src1.key = src2.key) src3 ON 
src3.src1_key = src4.key) src5
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 SELECT src5.src1_value FROM (SELECT src3.*, src4.value as src4_value, src4.key 
as src4_key FROM src src4 JOIN (SELECT src2.*, src1.key as src1_key, src1.value 
as src1_value FROM src src1 JOIN src src2 ON src1.key = src2.key) src3 ON 
src3.src1_key = src4.key) src5
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join23.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join23.q.out 
b/ql/src/test/results/clientpositive/join23.q.out
index 64822b6..f89eac3 100644
--- a/ql/src/test/results/clientpositive/join23.q.out
+++ b/ql/src/test/results/clientpositive/join23.q.out
@@ -2,9 +2,13 @@ Warning: Shuffle Join JOIN[4][tables = [src1, src2]] in Stage 
'Stage-1:MAPRED' i
 PREHOOK: query: EXPLAIN
 SELECT *  FROM src src1 JOIN src src2 WHERE src1.key < 10 and src2.key < 10 
SORT BY src1.key, src1.value, src2.key, src2.value
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+#### A masked pattern was here ####
 POSTHOOK: query: EXPLAIN
 SELECT *  FROM src src1 JOIN src src2 WHERE src1.key < 10 and src2.key < 10 
SORT BY src1.key, src1.value, src2.key, src2.value
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-2 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join25.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join25.q.out 
b/ql/src/test/results/clientpositive/join25.q.out
index 94db4a4..3e097e5 100644
--- a/ql/src/test/results/clientpositive/join25.q.out
+++ b/ql/src/test/results/clientpositive/join25.q.out
@@ -11,11 +11,17 @@ INSERT OVERWRITE TABLE dest_j1_n18
 SELECT /*+ MAPJOIN(x) */ x.key, x.value, y.value
 FROM src1 x JOIN src y ON (x.key = y.key)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@dest_j1_n18
 POSTHOOK: query: EXPLAIN
 INSERT OVERWRITE TABLE dest_j1_n18 
 SELECT /*+ MAPJOIN(x) */ x.key, x.value, y.value
 FROM src1 x JOIN src y ON (x.key = y.key)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@dest_j1_n18
 STAGE DEPENDENCIES:
   Stage-6 is a root stage
   Stage-5 depends on stages: Stage-6

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join26.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join26.q.out 
b/ql/src/test/results/clientpositive/join26.q.out
index 06b6d69..db6b3df 100644
--- a/ql/src/test/results/clientpositive/join26.q.out
+++ b/ql/src/test/results/clientpositive/join26.q.out
@@ -12,12 +12,22 @@ SELECT /*+ MAPJOIN(x,y) */ x.key, z.value, y.value
 FROM src1 x JOIN src y ON (x.key = y.key) 
 JOIN srcpart z ON (x.key = z.key and z.ds='2008-04-08' and z.hr=11)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+PREHOOK: Output: default@dest_j1_n10
 POSTHOOK: query: EXPLAIN EXTENDED
 INSERT OVERWRITE TABLE dest_j1_n10
 SELECT /*+ MAPJOIN(x,y) */ x.key, z.value, y.value
 FROM src1 x JOIN src y ON (x.key = y.key) 
 JOIN srcpart z ON (x.key = z.key and z.ds='2008-04-08' and z.hr=11)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+POSTHOOK: Output: default@dest_j1_n10
 STAGE DEPENDENCIES:
   Stage-7 is a root stage
   Stage-6 depends on stages: Stage-7

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join27.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join27.q.out 
b/ql/src/test/results/clientpositive/join27.q.out
index d21e232..d1eaeed 100644
--- a/ql/src/test/results/clientpositive/join27.q.out
+++ b/ql/src/test/results/clientpositive/join27.q.out
@@ -11,11 +11,17 @@ INSERT OVERWRITE TABLE dest_j1_n2
 SELECT /*+ MAPJOIN(x) */ x.key, x.value, y.value
 FROM src1 x JOIN src y ON (x.value = y.value)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@dest_j1_n2
 POSTHOOK: query: EXPLAIN
 INSERT OVERWRITE TABLE dest_j1_n2 
 SELECT /*+ MAPJOIN(x) */ x.key, x.value, y.value
 FROM src1 x JOIN src y ON (x.value = y.value)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@dest_j1_n2
 STAGE DEPENDENCIES:
   Stage-6 is a root stage
   Stage-5 depends on stages: Stage-6

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join28.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join28.q.out 
b/ql/src/test/results/clientpositive/join28.q.out
index e8098ab..4c5f2d8 100644
--- a/ql/src/test/results/clientpositive/join28.q.out
+++ b/ql/src/test/results/clientpositive/join28.q.out
@@ -14,6 +14,11 @@ FROM
  FROM src1 x JOIN src y ON (x.key = y.key)) subq
  JOIN srcpart z ON (subq.key1 = z.key and z.ds='2008-04-08' and z.hr=11)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+PREHOOK: Output: default@dest_j1_n11
 POSTHOOK: query: EXPLAIN
 INSERT OVERWRITE TABLE dest_j1_n11 
 SELECT subq.key1, z.value
@@ -22,6 +27,11 @@ FROM
  FROM src1 x JOIN src y ON (x.key = y.key)) subq
  JOIN srcpart z ON (subq.key1 = z.key and z.ds='2008-04-08' and z.hr=11)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+POSTHOOK: Output: default@dest_j1_n11
 STAGE DEPENDENCIES:
   Stage-8 is a root stage
   Stage-6 depends on stages: Stage-8

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join29.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join29.q.out 
b/ql/src/test/results/clientpositive/join29.q.out
index 6afca35..eadfcde 100644
--- a/ql/src/test/results/clientpositive/join29.q.out
+++ b/ql/src/test/results/clientpositive/join29.q.out
@@ -12,12 +12,18 @@ SELECT subq1.key, subq1.cnt, subq2.cnt
 FROM (select x.key, count(1) as cnt from src1 x group by x.key) subq1 JOIN 
      (select y.key, count(1) as cnt from src y group by y.key) subq2 ON 
(subq1.key = subq2.key)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@dest_j1_n6
 POSTHOOK: query: EXPLAIN
 INSERT OVERWRITE TABLE dest_j1_n6 
 SELECT subq1.key, subq1.cnt, subq2.cnt
 FROM (select x.key, count(1) as cnt from src1 x group by x.key) subq1 JOIN 
      (select y.key, count(1) as cnt from src y group by y.key) subq2 ON 
(subq1.key = subq2.key)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@dest_j1_n6
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-8 depends on stages: Stage-1, Stage-5 , consists of Stage-9, Stage-10, 
Stage-2

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join3.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join3.q.out 
b/ql/src/test/results/clientpositive/join3.q.out
index 25d8d24..d567293 100644
--- a/ql/src/test/results/clientpositive/join3.q.out
+++ b/ql/src/test/results/clientpositive/join3.q.out
@@ -10,10 +10,14 @@ PREHOOK: query: EXPLAIN
 FROM src src1 JOIN src src2 ON (src1.key = src2.key) JOIN src src3 ON 
(src1.key = src3.key)
 INSERT OVERWRITE TABLE dest1_n46 SELECT src1.key, src3.value
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@dest1_n46
 POSTHOOK: query: EXPLAIN
 FROM src src1 JOIN src src2 ON (src1.key = src2.key) JOIN src src3 ON 
(src1.key = src3.key)
 INSERT OVERWRITE TABLE dest1_n46 SELECT src1.key, src3.value
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@dest1_n46
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join30.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join30.q.out 
b/ql/src/test/results/clientpositive/join30.q.out
index 0f13aa6..e4e9dcf 100644
--- a/ql/src/test/results/clientpositive/join30.q.out
+++ b/ql/src/test/results/clientpositive/join30.q.out
@@ -10,10 +10,16 @@ PREHOOK: query: EXPLAIN
 INSERT OVERWRITE TABLE dest_j1_n0 
 SELECT /*+ MAPJOIN(x) */ x.key, count(1) FROM src1 x JOIN src y ON (x.key = 
y.key) group by x.key
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@dest_j1_n0
 POSTHOOK: query: EXPLAIN
 INSERT OVERWRITE TABLE dest_j1_n0 
 SELECT /*+ MAPJOIN(x) */ x.key, count(1) FROM src1 x JOIN src y ON (x.key = 
y.key) group by x.key
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@dest_j1_n0
 STAGE DEPENDENCIES:
   Stage-7 is a root stage
   Stage-2 depends on stages: Stage-7

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join31.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join31.q.out 
b/ql/src/test/results/clientpositive/join31.q.out
index 124a861..f1d13c9 100644
--- a/ql/src/test/results/clientpositive/join31.q.out
+++ b/ql/src/test/results/clientpositive/join31.q.out
@@ -13,6 +13,9 @@ FROM (select x.key, count(1) as cnt from src1 x group by 
x.key) subq1 JOIN
      (select y.key, count(1) as cnt from src y group by y.key) subq2 ON 
(subq1.key = subq2.key)
 group by subq1.key
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@dest_j1_n22
 POSTHOOK: query: EXPLAIN 
 INSERT OVERWRITE TABLE dest_j1_n22 
 SELECT subq1.key, count(1) as cnt
@@ -20,6 +23,9 @@ FROM (select x.key, count(1) as cnt from src1 x group by 
x.key) subq1 JOIN
      (select y.key, count(1) as cnt from src y group by y.key) subq2 ON 
(subq1.key = subq2.key)
 group by subq1.key
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@dest_j1_n22
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-8 depends on stages: Stage-1

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join32.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join32.q.out 
b/ql/src/test/results/clientpositive/join32.q.out
index a7af569..fa0b654 100644
--- a/ql/src/test/results/clientpositive/join32.q.out
+++ b/ql/src/test/results/clientpositive/join32.q.out
@@ -12,12 +12,22 @@ SELECT x.key, z.value, y.value
 FROM src1 x JOIN src y ON (x.key = y.key) 
 JOIN srcpart z ON (x.value = z.value and z.ds='2008-04-08' and z.hr=11)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+PREHOOK: Output: default@dest_j1_n12
 POSTHOOK: query: EXPLAIN EXTENDED
 INSERT OVERWRITE TABLE dest_j1_n12
 SELECT x.key, z.value, y.value
 FROM src1 x JOIN src y ON (x.key = y.key) 
 JOIN srcpart z ON (x.value = z.value and z.ds='2008-04-08' and z.hr=11)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+POSTHOOK: Output: default@dest_j1_n12
 STAGE DEPENDENCIES:
   Stage-9 is a root stage
   Stage-7 depends on stages: Stage-9

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join33.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join33.q.out 
b/ql/src/test/results/clientpositive/join33.q.out
index 7d44eb1..1346efd 100644
--- a/ql/src/test/results/clientpositive/join33.q.out
+++ b/ql/src/test/results/clientpositive/join33.q.out
@@ -12,12 +12,22 @@ SELECT x.key, z.value, y.value
 FROM src1 x JOIN src y ON (x.key = y.key) 
 JOIN srcpart z ON (x.value = z.value and z.ds='2008-04-08' and z.hr=11)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Input: default@srcpart
+PREHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+PREHOOK: Output: default@dest_j1_n7
 POSTHOOK: query: EXPLAIN EXTENDED
 INSERT OVERWRITE TABLE dest_j1_n7
 SELECT x.key, z.value, y.value
 FROM src1 x JOIN src y ON (x.key = y.key) 
 JOIN srcpart z ON (x.value = z.value and z.ds='2008-04-08' and z.hr=11)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Input: default@srcpart
+POSTHOOK: Input: default@srcpart@ds=2008-04-08/hr=11
+POSTHOOK: Output: default@dest_j1_n7
 STAGE DEPENDENCIES:
   Stage-9 is a root stage
   Stage-7 depends on stages: Stage-9

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join34.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join34.q.out 
b/ql/src/test/results/clientpositive/join34.q.out
index 161097f..765eff8 100644
--- a/ql/src/test/results/clientpositive/join34.q.out
+++ b/ql/src/test/results/clientpositive/join34.q.out
@@ -16,6 +16,9 @@ FROM
 ) subq1
 JOIN src1 x ON (x.key = subq1.key)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@dest_j1_n1
 POSTHOOK: query: EXPLAIN EXTENDED
 INSERT OVERWRITE TABLE dest_j1_n1
 SELECT x.key, x.value, subq1.value
@@ -26,6 +29,9 @@ FROM
 ) subq1
 JOIN src1 x ON (x.key = subq1.key)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@dest_j1_n1
 STAGE DEPENDENCIES:
   Stage-7 is a root stage
   Stage-6 depends on stages: Stage-7

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join35.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join35.q.out 
b/ql/src/test/results/clientpositive/join35.q.out
index 873a307..7b1a518 100644
--- a/ql/src/test/results/clientpositive/join35.q.out
+++ b/ql/src/test/results/clientpositive/join35.q.out
@@ -16,6 +16,9 @@ FROM
 ) subq1
 JOIN src1 x ON (x.key = subq1.key)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@dest_j1_n24
 POSTHOOK: query: EXPLAIN EXTENDED
 INSERT OVERWRITE TABLE dest_j1_n24
 SELECT x.key, x.value, subq1.cnt
@@ -26,6 +29,9 @@ FROM
 ) subq1
 JOIN src1 x ON (x.key = subq1.key)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@dest_j1_n24
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-8 depends on stages: Stage-1, Stage-5

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join36.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join36.q.out 
b/ql/src/test/results/clientpositive/join36.q.out
index ded4290..dbb0b2c 100644
--- a/ql/src/test/results/clientpositive/join36.q.out
+++ b/ql/src/test/results/clientpositive/join36.q.out
@@ -51,11 +51,17 @@ INSERT OVERWRITE TABLE dest_j1_n13
 SELECT /*+ MAPJOIN(x) */ x.key, x.cnt, y.cnt
 FROM tmp1_n0 x JOIN tmp2_n0 y ON (x.key = y.key)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@tmp1_n0
+PREHOOK: Input: default@tmp2_n0
+PREHOOK: Output: default@dest_j1_n13
 POSTHOOK: query: EXPLAIN
 INSERT OVERWRITE TABLE dest_j1_n13 
 SELECT /*+ MAPJOIN(x) */ x.key, x.cnt, y.cnt
 FROM tmp1_n0 x JOIN tmp2_n0 y ON (x.key = y.key)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@tmp1_n0
+POSTHOOK: Input: default@tmp2_n0
+POSTHOOK: Output: default@dest_j1_n13
 STAGE DEPENDENCIES:
   Stage-6 is a root stage
   Stage-5 depends on stages: Stage-6

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join37.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join37.q.out 
b/ql/src/test/results/clientpositive/join37.q.out
index 7b84876..96ac71b 100644
--- a/ql/src/test/results/clientpositive/join37.q.out
+++ b/ql/src/test/results/clientpositive/join37.q.out
@@ -11,11 +11,17 @@ INSERT OVERWRITE TABLE dest_j1_n9
 SELECT /*+ MAPJOIN(X) */ x.key, x.value, y.value
 FROM src1 x JOIN src y ON (x.key = y.key)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@src1
+PREHOOK: Output: default@dest_j1_n9
 POSTHOOK: query: EXPLAIN
 INSERT OVERWRITE TABLE dest_j1_n9 
 SELECT /*+ MAPJOIN(X) */ x.key, x.value, y.value
 FROM src1 x JOIN src y ON (x.key = y.key)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@src1
+POSTHOOK: Output: default@dest_j1_n9
 STAGE DEPENDENCIES:
   Stage-6 is a root stage
   Stage-5 depends on stages: Stage-6

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join38.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join38.q.out 
b/ql/src/test/results/clientpositive/join38.q.out
index ce76c30..0c4d516 100644
--- a/ql/src/test/results/clientpositive/join38.q.out
+++ b/ql/src/test/results/clientpositive/join38.q.out
@@ -42,12 +42,18 @@ SELECT /*+ MAPJOIN(a) */ a.value, b.col5, count(1) as count
 where b.col11 = 111
 group by a.value, b.col5
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Input: default@tmp_n1
+#### A masked pattern was here ####
 POSTHOOK: query: explain
 FROM src a JOIN tmp_n1 b ON (a.key = b.col11)
 SELECT /*+ MAPJOIN(a) */ a.value, b.col5, count(1) as count
 where b.col11 = 111
 group by a.value, b.col5
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Input: default@tmp_n1
+#### A masked pattern was here ####
 STAGE DEPENDENCIES:
   Stage-5 is a root stage
   Stage-2 depends on stages: Stage-5

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join39.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join39.q.out 
b/ql/src/test/results/clientpositive/join39.q.out
index 78ef521..92d78b0 100644
--- a/ql/src/test/results/clientpositive/join39.q.out
+++ b/ql/src/test/results/clientpositive/join39.q.out
@@ -11,11 +11,15 @@ INSERT OVERWRITE TABLE dest_j1_n8
 SELECT /*+ MAPJOIN(y) */ x.key, x.value, y.key, y.value
 FROM src x left outer JOIN (select * from src where key <= 100) y ON (x.key = 
y.key)
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@dest_j1_n8
 POSTHOOK: query: explain
 INSERT OVERWRITE TABLE dest_j1_n8
 SELECT /*+ MAPJOIN(y) */ x.key, x.value, y.key, y.value
 FROM src x left outer JOIN (select * from src where key <= 100) y ON (x.key = 
y.key)
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@dest_j1_n8
 STAGE DEPENDENCIES:
   Stage-6 is a root stage
   Stage-5 depends on stages: Stage-6

http://git-wip-us.apache.org/repos/asf/hive/blob/c39b5d1b/ql/src/test/results/clientpositive/join4.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/join4.q.out 
b/ql/src/test/results/clientpositive/join4.q.out
index adbb17e..b0f740a 100644
--- a/ql/src/test/results/clientpositive/join4.q.out
+++ b/ql/src/test/results/clientpositive/join4.q.out
@@ -21,6 +21,8 @@ FROM (
 ) c
 INSERT OVERWRITE TABLE dest1_n72 SELECT c.c1, c.c2, c.c3, c.c4
 PREHOOK: type: QUERY
+PREHOOK: Input: default@src
+PREHOOK: Output: default@dest1_n72
 POSTHOOK: query: EXPLAIN
 FROM (
  FROM 
@@ -36,6 +38,8 @@ FROM (
 ) c
 INSERT OVERWRITE TABLE dest1_n72 SELECT c.c1, c.c2, c.c3, c.c4
 POSTHOOK: type: QUERY
+POSTHOOK: Input: default@src
+POSTHOOK: Output: default@dest1_n72
 STAGE DEPENDENCIES:
   Stage-1 is a root stage
   Stage-0 depends on stages: Stage-1

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