http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Hash_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Hash_NoBroadcast.plan
index 818a408..35680f2 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Hash_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Hash_NoBroadcast.plan
@@ -34,14 +34,14 @@ SORT(6)
            => target list: default.partsupp.ps_partkey (INT4), 
default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), 
default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), 
default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)
            => out schema: {(7) default.partsupp.ps_partkey (INT4), 
default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), 
default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), 
default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
            => in schema: {(9) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-            SCAN(2) on default.partsupp
-              => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
-              => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
-              => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
             SCAN(1) on default.supplier
               => target list: default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
               => out schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
               => in schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+            SCAN(2) on default.partsupp
+              => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
+              => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
+              => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -79,32 +79,32 @@ Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.supplier.s_suppkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.partsupp.ps_suppkey (INT4), num=32)
 
-SCAN(1) on default.supplier
-  => target list: default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
-  => out schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-  => in schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+SCAN(2) on default.partsupp
+  => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
+  => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
+  => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000002 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.supplier.s_suppkey (INT4), num=32)
 
-SCAN(2) on default.partsupp
-  => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
-  => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
-  => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+SCAN(1) on default.supplier
+  => target list: default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
+  => out schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+  => in schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.supplier.s_suppkey (INT4), num=32)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.supplier.s_suppkey (INT4), num=32)
 
 [Outgoing]
 [q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, 
key=default.partsupp.ps_partkey (INT4), num=32)
@@ -115,11 +115,11 @@ JOIN(13)(INNER)
   => out schema: {(7) default.partsupp.ps_partkey (INT4), 
default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), 
default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), 
default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
   => in schema: {(9) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
    SCAN(19) on eb_0000000000000_0000_000002
-     => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
-     => in schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
-   SCAN(18) on eb_0000000000000_0000_000001
      => out schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
      => in schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+   SCAN(18) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
+     => in schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [LEAF]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Sort.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Sort.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Sort.plan
index b19c33f..baad6d4 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Sort.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Sort.plan
@@ -34,14 +34,14 @@ SORT(6)
            => target list: default.partsupp.ps_partkey (INT4), 
default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), 
default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), 
default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)
            => out schema: {(7) default.partsupp.ps_partkey (INT4), 
default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), 
default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), 
default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
            => in schema: {(9) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-            SCAN(2) on default.partsupp
-              => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
-              => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
-              => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
             SCAN(1) on default.supplier
               => target list: default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
               => out schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
               => in schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+            SCAN(2) on default.partsupp
+              => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
+              => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
+              => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -105,14 +105,14 @@ SORT(26)
            => target list: default.partsupp.ps_partkey (INT4), 
default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), 
default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), 
default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)
            => out schema: {(7) default.partsupp.ps_partkey (INT4), 
default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), 
default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), 
default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
            => in schema: {(9) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-            SCAN(2) on default.partsupp
-              => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
-              => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
-              => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
             SCAN(1) on default.supplier
               => target list: default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
               => out schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
               => in schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+            SCAN(2) on default.partsupp
+              => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
+              => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
+              => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000010 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Sort_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Sort_NoBroadcast.plan
index 818a408..35680f2 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Sort_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testTPCHQ2Join.Sort_NoBroadcast.plan
@@ -34,14 +34,14 @@ SORT(6)
            => target list: default.partsupp.ps_partkey (INT4), 
default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), 
default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), 
default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)
            => out schema: {(7) default.partsupp.ps_partkey (INT4), 
default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), 
default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), 
default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
            => in schema: {(9) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-            SCAN(2) on default.partsupp
-              => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
-              => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
-              => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
             SCAN(1) on default.supplier
               => target list: default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
               => out schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
               => in schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+            SCAN(2) on default.partsupp
+              => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
+              => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
+              => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -79,32 +79,32 @@ Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.supplier.s_suppkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.partsupp.ps_suppkey (INT4), num=32)
 
-SCAN(1) on default.supplier
-  => target list: default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
-  => out schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-  => in schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+SCAN(2) on default.partsupp
+  => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
+  => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
+  => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000002 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.supplier.s_suppkey (INT4), num=32)
 
-SCAN(2) on default.partsupp
-  => target list: default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)
-  => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
-  => in schema: {(5) default.partsupp.ps_availqty (INT4), 
default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+SCAN(1) on default.supplier
+  => target list: default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
+  => out schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+  => in schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.supplier.s_suppkey (INT4), num=32)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.supplier.s_suppkey (INT4), num=32)
 
 [Outgoing]
 [q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, 
key=default.partsupp.ps_partkey (INT4), num=32)
@@ -115,11 +115,11 @@ JOIN(13)(INNER)
   => out schema: {(7) default.partsupp.ps_partkey (INT4), 
default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), 
default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), 
default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
   => in schema: {(9) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
    SCAN(19) on eb_0000000000000_0000_000002
-     => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
-     => in schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
-   SCAN(18) on eb_0000000000000_0000_000001
      => out schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
      => in schema: {(7) default.supplier.s_acctbal (FLOAT8), 
default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), 
default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), 
default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+   SCAN(18) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
+     => in schema: {(2) default.partsupp.ps_partkey (INT4), 
default.partsupp.ps_suppkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [LEAF]

http://git-wip-us.apache.org/repos/asf/tajo/blob/bedce3aa/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Hash.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Hash.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Hash.plan
index 6da36f7..fff6752 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Hash.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Hash.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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/testWhereClauseJoin1.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Hash_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Hash_NoBroadcast.plan
index f2880e4..ce8b39b 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Hash_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Hash_NoBroadcast.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
-  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4)
-  => out schema: {(2) 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(0) on default.nation
+  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4)
+  => out schema: {(2) default.nation.n_name (TEXT), 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(0) on default.nation
-  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4)
-  => out schema: {(2) default.nation.n_name (TEXT), 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(1) on default.region
+  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4)
+  => out schema: {(2) 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]
 =======================================================
 
 [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_name 
(TEXT), num=32)
@@ -78,11 +78,11 @@ SORT(11)
      => out schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
       SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
-        => in schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
         => out schema: {(2) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
         => in schema: {(2) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
+      SCAN(9) on eb_0000000000000_0000_000001
+        => out schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
+        => in schema: {(2) default.nation.n_name (TEXT), 
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/testWhereClauseJoin1.Sort.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Sort.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Sort.plan
index 6da36f7..fff6752 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Sort.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Sort.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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/testWhereClauseJoin1.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Sort_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Sort_NoBroadcast.plan
index f2880e4..ce8b39b 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Sort_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin1.Sort_NoBroadcast.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
-  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4)
-  => out schema: {(2) 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(0) on default.nation
+  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4)
+  => out schema: {(2) default.nation.n_name (TEXT), 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(0) on default.nation
-  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4)
-  => out schema: {(2) default.nation.n_name (TEXT), 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(1) on default.region
+  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4)
+  => out schema: {(2) 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]
 =======================================================
 
 [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_name 
(TEXT), num=32)
@@ -78,11 +78,11 @@ SORT(11)
      => out schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
       SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
-        => in schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
         => out schema: {(2) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
         => in schema: {(2) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
+      SCAN(9) on eb_0000000000000_0000_000001
+        => out schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
+        => in schema: {(2) default.nation.n_name (TEXT), 
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/testWhereClauseJoin2.Hash.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Hash.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Hash.plan
index 549fe31..abcdf6e 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Hash.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Hash.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.region.r_name (TEXT)
      => out schema: {(2) default.nation.n_name (TEXT), default.region.r_name 
(TEXT)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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: default.nation.n_name (TEXT), default.region.r_name (TEXT)
      => out schema: {(2) default.nation.n_name (TEXT), default.region.r_name 
(TEXT)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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/testWhereClauseJoin2.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Hash_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Hash_NoBroadcast.plan
index cde528c..32b75cd 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Hash_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Hash_NoBroadcast.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.region.r_name (TEXT)
      => out schema: {(2) default.nation.n_name (TEXT), default.region.r_name 
(TEXT)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
-  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4)
-  => out schema: {(2) 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(0) on default.nation
+  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4)
+  => out schema: {(2) default.nation.n_name (TEXT), 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(0) on default.nation
-  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4)
-  => out schema: {(2) default.nation.n_name (TEXT), 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(1) on default.region
+  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4)
+  => out schema: {(2) 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]
 =======================================================
 
 [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_name 
(TEXT), num=32)
@@ -78,11 +78,11 @@ SORT(11)
      => out schema: {(2) default.nation.n_name (TEXT), default.region.r_name 
(TEXT)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
       SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
-        => in schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
         => out schema: {(2) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
         => in schema: {(2) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
+      SCAN(9) on eb_0000000000000_0000_000001
+        => out schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
+        => in schema: {(2) default.nation.n_name (TEXT), 
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/testWhereClauseJoin2.Sort.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Sort.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Sort.plan
index 549fe31..abcdf6e 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Sort.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Sort.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.region.r_name (TEXT)
      => out schema: {(2) default.nation.n_name (TEXT), default.region.r_name 
(TEXT)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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: default.nation.n_name (TEXT), default.region.r_name (TEXT)
      => out schema: {(2) default.nation.n_name (TEXT), default.region.r_name 
(TEXT)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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/testWhereClauseJoin2.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Sort_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Sort_NoBroadcast.plan
index cde528c..32b75cd 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Sort_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin2.Sort_NoBroadcast.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.region.r_name (TEXT)
      => out schema: {(2) default.nation.n_name (TEXT), default.region.r_name 
(TEXT)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)
         => out schema: {(2) 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(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)
+        => out schema: {(2) default.nation.n_name (TEXT), 
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(1) on default.region
-  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4)
-  => out schema: {(2) 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(0) on default.nation
+  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4)
+  => out schema: {(2) default.nation.n_name (TEXT), 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(0) on default.nation
-  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4)
-  => out schema: {(2) default.nation.n_name (TEXT), 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(1) on default.region
+  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4)
+  => out schema: {(2) 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]
 =======================================================
 
 [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_name 
(TEXT), num=32)
@@ -78,11 +78,11 @@ SORT(11)
      => out schema: {(2) default.nation.n_name (TEXT), default.region.r_name 
(TEXT)}
      => in schema: {(4) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
       SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
-        => in schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
         => out schema: {(2) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
         => in schema: {(2) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4)}
+      SCAN(9) on eb_0000000000000_0000_000001
+        => out schema: {(2) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4)}
+        => in schema: {(2) default.nation.n_name (TEXT), 
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/testWhereClauseJoin3.Hash.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Hash.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Hash.plan
index 458abea..faa5926 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Hash.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Hash.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)}
      => in schema: {(6) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p1 (INT4), p2 (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
-        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), default.region.r_regionkey (INT4) + 1 as p2
         => out schema: {(3) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p2 (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
+        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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: default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)}
      => in schema: {(6) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p1 (INT4), p2 (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
-        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), default.region.r_regionkey (INT4) + 1 as p2
         => out schema: {(3) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p2 (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
+        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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/testWhereClauseJoin3.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Hash_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Hash_NoBroadcast.plan
index ef80741..b468147 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Hash_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Hash_NoBroadcast.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)}
      => in schema: {(6) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p1 (INT4), p2 (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
-        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), default.region.r_regionkey (INT4) + 1 as p2
         => out schema: {(3) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p2 (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
+        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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(1) on default.region
-  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4), default.region.r_regionkey (INT4) + 1 as p2
-  => out schema: {(3) default.region.r_name (TEXT), default.region.r_regionkey 
(INT4), p2 (INT4)}
-  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+SCAN(0) on default.nation
+  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), default.nation.n_nationkey (INT4) + 1 as p1
+  => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), p1 (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(0) on default.nation
-  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), default.nation.n_nationkey (INT4) + 1 as p1
-  => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), p1 (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(1) on default.region
+  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4), default.region.r_regionkey (INT4) + 1 as p2
+  => out schema: {(3) default.region.r_name (TEXT), default.region.r_regionkey 
(INT4), p2 (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_name 
(TEXT), num=32)
@@ -78,11 +78,11 @@ SORT(11)
      => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)}
      => in schema: {(6) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p1 (INT4), p2 (INT4)}
       SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (INT4)}
-        => in schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
         => out schema: {(3) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p2 (INT4)}
         => in schema: {(3) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p2 (INT4)}
+      SCAN(9) on eb_0000000000000_0000_000001
+        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (INT4)}
+        => in schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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/testWhereClauseJoin3.Sort.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Sort.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Sort.plan
index 458abea..faa5926 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Sort.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Sort.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)}
      => in schema: {(6) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p1 (INT4), p2 (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
-        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), default.region.r_regionkey (INT4) + 1 as p2
         => out schema: {(3) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p2 (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
+        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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: default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)}
      => in schema: {(6) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p1 (INT4), p2 (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
-        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), default.region.r_regionkey (INT4) + 1 as p2
         => out schema: {(3) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p2 (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
+        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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/testWhereClauseJoin3.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Sort_NoBroadcast.plan
 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Sort_NoBroadcast.plan
index ef80741..b468147 100644
--- 
a/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Sort_NoBroadcast.plan
+++ 
b/tajo-core/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin3.Sort_NoBroadcast.plan
@@ -7,14 +7,14 @@ SORT(3)
      => target list: default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)
      => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)}
      => in schema: {(6) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p1 (INT4), p2 (INT4)}
-      SCAN(0) on default.nation
-        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
-        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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(1) on default.region
         => target list: default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), default.region.r_regionkey (INT4) + 1 as p2
         => out schema: {(3) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p2 (INT4)}
         => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+      SCAN(0) on default.nation
+        => target list: default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.nation.n_nationkey (INT4) + 1 as p1
+        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (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(1) on default.region
-  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4), default.region.r_regionkey (INT4) + 1 as p2
-  => out schema: {(3) default.region.r_name (TEXT), default.region.r_regionkey 
(INT4), p2 (INT4)}
-  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+SCAN(0) on default.nation
+  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), default.nation.n_nationkey (INT4) + 1 as p1
+  => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), p1 (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(0) on default.nation
-  => target list: default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), default.nation.n_nationkey (INT4) + 1 as p1
-  => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_regionkey 
(INT4), p1 (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(1) on default.region
+  => target list: default.region.r_name (TEXT), default.region.r_regionkey 
(INT4), default.region.r_regionkey (INT4) + 1 as p2
+  => out schema: {(3) default.region.r_name (TEXT), default.region.r_regionkey 
(INT4), p2 (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_name 
(TEXT), num=32)
@@ -78,11 +78,11 @@ SORT(11)
      => out schema: {(4) default.nation.n_name (TEXT), default.region.r_name 
(TEXT), p1 (INT4), p2 (INT4)}
      => in schema: {(6) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p1 (INT4), p2 (INT4)}
       SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (INT4)}
-        => in schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
         => out schema: {(3) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p2 (INT4)}
         => in schema: {(3) default.region.r_name (TEXT), 
default.region.r_regionkey (INT4), p2 (INT4)}
+      SCAN(9) on eb_0000000000000_0000_000001
+        => out schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (INT4)}
+        => in schema: {(3) default.nation.n_name (TEXT), 
default.nation.n_regionkey (INT4), p1 (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

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