http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.3.result
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.3.result
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.3.result
index 799bc06..304b867 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.3.result
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.3.result
@@ -1,27 +1,27 @@
 
r_regionkey,r_name,r_comment,c_custkey,c_name,c_address,c_nationkey,c_phone,c_acctbal,c_mktsegment,c_comment
 -------------------------------
 0,AFRICA,lar deposits. blithely final packages cajole. regular waters are 
final requests. regular accounts are according to 
,1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to 
the even, regular platelets. regular, ironic epitaphs nag e
-1,AMERICA,hs use ironic, even requests. s,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e
-2,ASIA,ges. thinly even pinto beans ca,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e
-3,EUROPE,ly final courts cajole furiously final 
excuse,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e
-4,MIDDLE EAST,uickly special accounts cajole carefully blithely close 
requests. carefully final asymptotes haggle 
furiousl,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e
 0,AFRICA,lar deposits. blithely final packages cajole. regular waters are 
final requests. regular accounts are according to 
,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref
-1,AMERICA,hs use ironic, even requests. 
s,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref
-2,ASIA,ges. thinly even pinto beans 
ca,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref
-3,EUROPE,ly final courts cajole furiously final 
excuse,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref
-4,MIDDLE EAST,uickly special accounts cajole carefully blithely close 
requests. carefully final asymptotes haggle 
furiousl,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref
 0,AFRICA,lar deposits. blithely final packages cajole. regular waters are 
final requests. regular accounts are according to 
,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov
-1,AMERICA,hs use ironic, even requests. 
s,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov
-2,ASIA,ges. thinly even pinto beans 
ca,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov
-3,EUROPE,ly final courts cajole furiously final 
excuse,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov
-4,MIDDLE EAST,uickly special accounts cajole carefully blithely close 
requests. carefully final asymptotes haggle 
furiousl,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE,
 deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov
 0,AFRICA,lar deposits. blithely final packages cajole. regular waters are 
final requests. regular accounts are according to 
,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou
-1,AMERICA,hs use ironic, even requests. 
s,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou
-2,ASIA,ges. thinly even pinto beans 
ca,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou
-3,EUROPE,ly final courts cajole furiously final 
excuse,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou
-4,MIDDLE EAST,uickly special accounts cajole carefully blithely close 
requests. carefully final asymptotes haggle 
furiousl,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou
 0,AFRICA,lar deposits. blithely final packages cajole. regular waters are 
final requests. regular accounts are according to 
,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor
+1,AMERICA,hs use ironic, even requests. s,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e
+1,AMERICA,hs use ironic, even requests. 
s,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref
+1,AMERICA,hs use ironic, even requests. 
s,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov
+1,AMERICA,hs use ironic, even requests. 
s,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou
 1,AMERICA,hs use ironic, even requests. 
s,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor
+2,ASIA,ges. thinly even pinto beans ca,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e
+2,ASIA,ges. thinly even pinto beans 
ca,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref
+2,ASIA,ges. thinly even pinto beans 
ca,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov
+2,ASIA,ges. thinly even pinto beans 
ca,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou
 2,ASIA,ges. thinly even pinto beans 
ca,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor
+3,EUROPE,ly final courts cajole furiously final 
excuse,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e
+3,EUROPE,ly final courts cajole furiously final 
excuse,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref
+3,EUROPE,ly final courts cajole furiously final 
excuse,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov
+3,EUROPE,ly final courts cajole furiously final 
excuse,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou
 3,EUROPE,ly final courts cajole furiously final 
excuse,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor
+4,MIDDLE EAST,uickly special accounts cajole carefully blithely close 
requests. carefully final asymptotes haggle 
furiousl,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e
+4,MIDDLE EAST,uickly special accounts cajole carefully blithely close 
requests. carefully final asymptotes haggle 
furiousl,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref
+4,MIDDLE EAST,uickly special accounts cajole carefully blithely close 
requests. carefully final asymptotes haggle 
furiousl,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE,
 deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov
+4,MIDDLE EAST,uickly special accounts cajole carefully blithely close 
requests. carefully final asymptotes haggle 
furiousl,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou
 4,MIDDLE EAST,uickly special accounts cajole carefully blithely close 
requests. carefully final asymptotes haggle 
furiousl,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.result
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.result
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.result
index 6f9847f..89720e0 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.result
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.result
@@ -1,27 +1,27 @@
 
len,c_custkey,c_name,c_address,c_nationkey,c_phone,c_acctbal,c_mktsegment,c_comment,r_regionkey,r_name,r_comment,?multiply
 -------------------------------
-31,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor,1,AMERICA,hs use ironic, even 
requests. s,50
-31,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref,1,AMERICA,hs use 
ironic, even requests. s,20
-31,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou,1,AMERICA,hs use ironic, even 
requests. s,40
-31,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov,1,AMERICA,hs use ironic, even requests. s,30
+108,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e,4,MIDDLE EAST,uickly special accounts cajole 
carefully blithely close requests. carefully final asymptotes haggle furiousl,10
+108,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref,4,MIDDLE 
EAST,uickly special accounts cajole carefully blithely close requests. 
carefully final asymptotes haggle furiousl,20
+108,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov,4,MIDDLE EAST,uickly special accounts cajole 
carefully blithely close requests. carefully final asymptotes haggle furiousl,30
+108,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou,4,MIDDLE EAST,uickly special 
accounts cajole carefully blithely close requests. carefully final asymptotes 
haggle furiousl,40
+108,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor,4,MIDDLE EAST,uickly special 
accounts cajole carefully blithely close requests. carefully final asymptotes 
haggle furiousl,50
+115,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e,0,AFRICA,lar deposits. blithely final packages 
cajole. regular waters are final requests. regular accounts are according to ,10
+115,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref,0,AFRICA,lar 
deposits. blithely final packages cajole. regular waters are final requests. 
regular accounts are according to ,20
+115,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov,0,AFRICA,lar deposits. blithely final packages 
cajole. regular waters are final requests. regular accounts are according to ,30
+115,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou,0,AFRICA,lar deposits. 
blithely final packages cajole. regular waters are final requests. regular 
accounts are according to ,40
+115,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor,0,AFRICA,lar deposits. 
blithely final packages cajole. regular waters are final requests. regular 
accounts are according to ,50
 31,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e,1,AMERICA,hs use ironic, even requests. s,10
+31,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e,2,ASIA,ges. thinly even pinto beans ca,10
+31,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref,1,AMERICA,hs use 
ironic, even requests. s,20
 
31,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref,2,ASIA,ges. 
thinly even pinto beans ca,20
+31,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov,1,AMERICA,hs use ironic, even requests. s,30
+31,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov,2,ASIA,ges. thinly even pinto beans ca,30
+31,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou,1,AMERICA,hs use ironic, even 
requests. s,40
 31,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou,2,ASIA,ges. thinly even pinto 
beans ca,40
-31,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e,2,ASIA,ges. thinly even pinto beans ca,10
+31,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor,1,AMERICA,hs use ironic, even 
requests. s,50
 
31,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor,2,ASIA,ges. thinly even pinto 
beans ca,50
-31,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov,2,ASIA,ges. thinly even pinto beans ca,30
+45,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e,3,EUROPE,ly final courts cajole furiously final 
excuse,10
+45,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref,3,EUROPE,ly 
final courts cajole furiously final excuse,20
 45,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov,3,EUROPE,ly final courts cajole furiously final 
excuse,30
 45,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou,3,EUROPE,ly final courts 
cajole furiously final excuse,40
 
45,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor,3,EUROPE,ly final courts 
cajole furiously final excuse,50
-45,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref,3,EUROPE,ly 
final courts cajole furiously final excuse,20
-45,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e,3,EUROPE,ly final courts cajole furiously final 
excuse,10
-108,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor,4,MIDDLE EAST,uickly special 
accounts cajole carefully blithely close requests. carefully final asymptotes 
haggle furiousl,50
-108,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e,4,MIDDLE EAST,uickly special accounts cajole 
carefully blithely close requests. carefully final asymptotes haggle furiousl,10
-108,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref,4,MIDDLE 
EAST,uickly special accounts cajole carefully blithely close requests. 
carefully final asymptotes haggle furiousl,20
-108,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov,4,MIDDLE EAST,uickly special accounts cajole 
carefully blithely close requests. carefully final asymptotes haggle furiousl,30
-108,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou,4,MIDDLE EAST,uickly special 
accounts cajole carefully blithely close requests. carefully final asymptotes 
haggle furiousl,40
-115,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n
 accounts will have to unwind. foxes cajole accor,0,AFRICA,lar deposits. 
blithely final packages cajole. regular waters are final requests. regular 
accounts are according to ,50
-115,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, 
requests. final, regular ideas sleep final accou,0,AFRICA,lar deposits. 
blithely final packages cajole. regular waters are final requests. regular 
accounts are according to ,40
-115,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, 
deposits eat slyly ironic, even instructions. express foxes detect slyly. 
blithely even accounts abov,0,AFRICA,lar deposits. blithely final packages 
cajole. regular waters are final requests. regular accounts are according to ,30
-115,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l
 accounts. blithely ironic theodolites integrate boldly: caref,0,AFRICA,lar 
deposits. blithely final packages cajole. regular waters are final requests. 
regular accounts are according to ,20
-115,1,Customer#000000001,IVhzIApeRb 
ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. 
regular, ironic epitaphs nag e,0,AFRICA,lar deposits. blithely final packages 
cajole. regular waters are final requests. regular accounts are according to ,10

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash.plan
index af6c200..de4fc4f 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)
      => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
      => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
-      SCAN(1) on default.nation
-        => target list: default.nation.n_regionkey (INT4)
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
       SCAN(0) on default.region
         => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN 
one WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN 
default.region.r_regionkey (INT4) = 3 THEN three WHEN 
default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, 
default.region.r_regionkey (INT4)
         => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.nation
+        => target list: default.nation.n_regionkey (INT4)
+        => out schema: {(1) default.nation.n_regionkey (INT4)}
+        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -48,14 +48,14 @@ SORT(11)
      => target list: cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)
      => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
      => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
-      SCAN(1) on default.nation
-        => target list: default.nation.n_regionkey (INT4)
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
       SCAN(0) on default.region
         => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN 
one WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN 
default.region.r_regionkey (INT4) = 3 THEN three WHEN 
default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, 
default.region.r_regionkey (INT4)
         => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.nation
+        => target list: default.nation.n_regionkey (INT4)
+        => out schema: {(1) default.nation.n_regionkey (INT4)}
+        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash_NoBroadcast.plan
index 48ecb91..6153908 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash_NoBroadcast.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)
      => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
      => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
-      SCAN(1) on default.nation
-        => target list: default.nation.n_regionkey (INT4)
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
       SCAN(0) on default.region
         => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN 
one WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN 
default.region.r_regionkey (INT4) = 3 THEN three WHEN 
default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, 
default.region.r_regionkey (INT4)
         => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.nation
+        => target list: default.nation.n_regionkey (INT4)
+        => out schema: {(1) default.nation.n_regionkey (INT4)}
+        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -40,32 +40,32 @@ Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.region.r_regionkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.nation.n_regionkey (INT4), num=32)
 
-SCAN(0) on default.region
-  => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN one 
WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN 
default.region.r_regionkey (INT4) = 3 THEN three WHEN 
default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, 
default.region.r_regionkey (INT4)
-  => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+SCAN(1) on default.nation
+  => target list: default.nation.n_regionkey (INT4)
+  => out schema: {(1) default.nation.n_regionkey (INT4)}
+  => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name 
(TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000002 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.nation.n_regionkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.region.r_regionkey (INT4), num=32)
 
-SCAN(1) on default.nation
-  => target list: default.nation.n_regionkey (INT4)
-  => out schema: {(1) default.nation.n_regionkey (INT4)}
-  => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name 
(TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+SCAN(0) on default.region
+  => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN one 
WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN 
default.region.r_regionkey (INT4) = 3 THEN three WHEN 
default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, 
default.region.r_regionkey (INT4)
+  => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.region.r_regionkey (INT4), num=32)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.nation.n_regionkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.nation.n_regionkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.region.r_regionkey (INT4), num=32)
 
 [Outgoing]
 [q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, 
key=default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4), 
num=32)
@@ -78,11 +78,11 @@ SORT(11)
      => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
      => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
       SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(1) default.nation.n_regionkey (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
         => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(9) on eb_0000000000000_0000_000001
+        => out schema: {(1) default.nation.n_regionkey (INT4)}
+        => in schema: {(1) default.nation.n_regionkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Sort.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Sort.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Sort.plan
index af6c200..de4fc4f 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Sort.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Sort.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)
      => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
      => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
-      SCAN(1) on default.nation
-        => target list: default.nation.n_regionkey (INT4)
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
       SCAN(0) on default.region
         => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN 
one WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN 
default.region.r_regionkey (INT4) = 3 THEN three WHEN 
default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, 
default.region.r_regionkey (INT4)
         => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.nation
+        => target list: default.nation.n_regionkey (INT4)
+        => out schema: {(1) default.nation.n_regionkey (INT4)}
+        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -48,14 +48,14 @@ SORT(11)
      => target list: cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)
      => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
      => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
-      SCAN(1) on default.nation
-        => target list: default.nation.n_regionkey (INT4)
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
       SCAN(0) on default.region
         => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN 
one WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN 
default.region.r_regionkey (INT4) = 3 THEN three WHEN 
default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, 
default.region.r_regionkey (INT4)
         => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.nation
+        => target list: default.nation.n_regionkey (INT4)
+        => out schema: {(1) default.nation.n_regionkey (INT4)}
+        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Sort_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Sort_NoBroadcast.plan
index 48ecb91..6153908 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Sort_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Sort_NoBroadcast.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)
      => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
      => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
-      SCAN(1) on default.nation
-        => target list: default.nation.n_regionkey (INT4)
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
       SCAN(0) on default.region
         => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN 
one WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN 
default.region.r_regionkey (INT4) = 3 THEN three WHEN 
default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, 
default.region.r_regionkey (INT4)
         => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.nation
+        => target list: default.nation.n_regionkey (INT4)
+        => out schema: {(1) default.nation.n_regionkey (INT4)}
+        => in schema: {(4) default.nation.n_comment (TEXT), 
default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), 
default.nation.n_regionkey (INT4)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -40,32 +40,32 @@ Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.region.r_regionkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.nation.n_regionkey (INT4), num=32)
 
-SCAN(0) on default.region
-  => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN one 
WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN 
default.region.r_regionkey (INT4) = 3 THEN three WHEN 
default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, 
default.region.r_regionkey (INT4)
-  => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+SCAN(1) on default.nation
+  => target list: default.nation.n_regionkey (INT4)
+  => out schema: {(1) default.nation.n_regionkey (INT4)}
+  => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name 
(TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000002 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.nation.n_regionkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.region.r_regionkey (INT4), num=32)
 
-SCAN(1) on default.nation
-  => target list: default.nation.n_regionkey (INT4)
-  => out schema: {(1) default.nation.n_regionkey (INT4)}
-  => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name 
(TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+SCAN(0) on default.region
+  => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN one 
WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN 
default.region.r_regionkey (INT4) = 3 THEN three WHEN 
default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, 
default.region.r_regionkey (INT4)
+  => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.region.r_regionkey (INT4), num=32)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.nation.n_regionkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.nation.n_regionkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.region.r_regionkey (INT4), num=32)
 
 [Outgoing]
 [q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, 
key=default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4), 
num=32)
@@ -78,11 +78,11 @@ SORT(11)
      => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
      => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), 
default.region.r_regionkey (INT4)}
       SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(1) default.nation.n_regionkey (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
         => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(9) on eb_0000000000000_0000_000001
+        => out schema: {(1) default.nation.n_regionkey (INT4)}
+        => in schema: {(1) default.nation.n_regionkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Hash.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Hash.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Hash.plan
index b76c6e2..78b074a 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Hash.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Hash.plan
@@ -6,14 +6,14 @@ SORT(2)
      => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
      => in schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(1) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
-        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
       SCAN(0) on default.region
         => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
         => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.customer
+        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
+        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -46,14 +46,14 @@ SORT(10)
      => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
      => in schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(1) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
-        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
       SCAN(0) on default.region
         => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
         => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.customer
+        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
+        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Hash_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Hash_NoBroadcast.plan
index 26dc4d9..214097c 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Hash_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Hash_NoBroadcast.plan
@@ -6,14 +6,14 @@ SORT(2)
      => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
      => in schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(1) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
-        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
       SCAN(0) on default.region
         => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
         => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.customer
+        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
+        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -41,10 +41,10 @@ Block Id: eb_0000000000000_0000_000001 [LEAF]
 [Outgoing]
 [q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
 
-SCAN(0) on default.region
-  => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
-  => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+SCAN(1) on default.customer
+  => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
+  => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+  => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000002 [LEAF]
@@ -53,10 +53,10 @@ Block Id: eb_0000000000000_0000_000002 [LEAF]
 [Outgoing]
 [q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
 
-SCAN(1) on default.customer
-  => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
-  => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-  => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+SCAN(0) on default.region
+  => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
@@ -76,11 +76,11 @@ SORT(10)
      => out schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
      => in schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
       SCAN(9) on eb_0000000000000_0000_000002
-        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-      SCAN(8) on eb_0000000000000_0000_000001
         => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(8) on eb_0000000000000_0000_000001
+        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Sort.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Sort.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Sort.plan
index b76c6e2..78b074a 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Sort.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Sort.plan
@@ -6,14 +6,14 @@ SORT(2)
      => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
      => in schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(1) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
-        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
       SCAN(0) on default.region
         => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
         => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.customer
+        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
+        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -46,14 +46,14 @@ SORT(10)
      => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
      => in schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(1) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
-        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
       SCAN(0) on default.region
         => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
         => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.customer
+        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
+        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Sort_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Sort_NoBroadcast.plan
index 26dc4d9..214097c 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Sort_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk1.Sort_NoBroadcast.plan
@@ -6,14 +6,14 @@ SORT(2)
      => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
      => in schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(1) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
-        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
       SCAN(0) on default.region
         => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
         => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(1) on default.customer
+        => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
+        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -41,10 +41,10 @@ Block Id: eb_0000000000000_0000_000001 [LEAF]
 [Outgoing]
 [q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
 
-SCAN(0) on default.region
-  => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
-  => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+SCAN(1) on default.customer
+  => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
+  => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+  => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000002 [LEAF]
@@ -53,10 +53,10 @@ Block Id: eb_0000000000000_0000_000002 [LEAF]
 [Outgoing]
 [q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
 
-SCAN(1) on default.customer
-  => target list: default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)
-  => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-  => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+SCAN(0) on default.region
+  => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
@@ -76,11 +76,11 @@ SORT(10)
      => out schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
      => in schema: {(11) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
       SCAN(9) on eb_0000000000000_0000_000002
-        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
-      SCAN(8) on eb_0000000000000_0000_000001
         => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(8) on eb_0000000000000_0000_000001
+        => out schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash.plan
index a684a0c..988980c 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)
      => out schema: {(2) default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)}
      => in schema: {(2) default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
       SCAN(1) on default.empty_orders
         => target list: default.empty_orders.o_orderkey (INT4)
         => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
         => in schema: {(9) default.empty_orders.o_clerk (TEXT), 
default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), 
default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey 
(INT4), default.empty_orders.o_orderpriority (TEXT), 
default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority 
(INT4), default.empty_orders.o_totalprice (FLOAT8)}
+      SCAN(0) on default.customer
+        => target list: default.customer.c_custkey (INT4)
+        => out schema: {(1) default.customer.c_custkey (INT4)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -48,14 +48,14 @@ SORT(11)
      => target list: default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)
      => out schema: {(2) default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)}
      => in schema: {(2) default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
       SCAN(1) on default.empty_orders
         => target list: default.empty_orders.o_orderkey (INT4)
         => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
         => in schema: {(9) default.empty_orders.o_clerk (TEXT), 
default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), 
default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey 
(INT4), default.empty_orders.o_orderpriority (TEXT), 
default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority 
(INT4), default.empty_orders.o_totalprice (FLOAT8)}
+      SCAN(0) on default.customer
+        => target list: default.customer.c_custkey (INT4)
+        => out schema: {(1) default.customer.c_custkey (INT4)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash_NoBroadcast.plan
index a71bd54..742e346 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash_NoBroadcast.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)
      => out schema: {(2) default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)}
      => in schema: {(2) default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
       SCAN(1) on default.empty_orders
         => target list: default.empty_orders.o_orderkey (INT4)
         => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
         => in schema: {(9) default.empty_orders.o_clerk (TEXT), 
default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), 
default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey 
(INT4), default.empty_orders.o_orderpriority (TEXT), 
default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority 
(INT4), default.empty_orders.o_totalprice (FLOAT8)}
+      SCAN(0) on default.customer
+        => target list: default.customer.c_custkey (INT4)
+        => out schema: {(1) default.customer.c_custkey (INT4)}
+        => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -40,32 +40,32 @@ Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.empty_orders.o_orderkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.customer.c_custkey (INT4), num=32)
 
-SCAN(1) on default.empty_orders
-  => target list: default.empty_orders.o_orderkey (INT4)
-  => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-  => in schema: {(9) default.empty_orders.o_clerk (TEXT), 
default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), 
default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey 
(INT4), default.empty_orders.o_orderpriority (TEXT), 
default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority 
(INT4), default.empty_orders.o_totalprice (FLOAT8)}
+SCAN(0) on default.customer
+  => target list: default.customer.c_custkey (INT4)
+  => out schema: {(1) default.customer.c_custkey (INT4)}
+  => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000002 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.customer.c_custkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.empty_orders.o_orderkey (INT4), num=32)
 
-SCAN(0) on default.customer
-  => target list: default.customer.c_custkey (INT4)
-  => out schema: {(1) default.customer.c_custkey (INT4)}
-  => in schema: {(8) default.customer.c_acctbal (FLOAT8), 
default.customer.c_address (TEXT), default.customer.c_comment (TEXT), 
default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), 
default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), 
default.customer.c_phone (TEXT)}
+SCAN(1) on default.empty_orders
+  => target list: default.empty_orders.o_orderkey (INT4)
+  => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
+  => in schema: {(9) default.empty_orders.o_clerk (TEXT), 
default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), 
default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey 
(INT4), default.empty_orders.o_orderpriority (TEXT), 
default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority 
(INT4), default.empty_orders.o_totalprice (FLOAT8)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.empty_orders.o_orderkey (INT4), num=32)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.customer.c_custkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.customer.c_custkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.empty_orders.o_orderkey (INT4), num=32)
 
 [Outgoing]
 [q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, 
key=default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4), 
num=32)
@@ -78,11 +78,11 @@ SORT(11)
      => out schema: {(2) default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)}
      => in schema: {(2) default.customer.c_custkey (INT4), 
default.empty_orders.o_orderkey (INT4)}
       SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(1) default.customer.c_custkey (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
         => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
         => in schema: {(1) default.empty_orders.o_orderkey (INT4)}
+      SCAN(9) on eb_0000000000000_0000_000001
+        => out schema: {(1) default.customer.c_custkey (INT4)}
+        => in schema: {(1) default.customer.c_custkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

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