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Posted to commits@tajo.apache.org by ji...@apache.org on 2015/05/30 06:05:09 UTC

[07/24] tajo git commit: TAJO-1553: Improve broadcast join planning. (jihoon)

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase2.1.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase2.1.Sort_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase2.1.Sort_NoBroadcast.plan
new file mode 100644
index 0000000..f5486f9
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase2.1.Sort_NoBroadcast.plan
@@ -0,0 +1,132 @@
+explain
+-------------------------------
+JOIN(9)(RIGHT_OUTER)
+  => Join Cond: default.t3.id (INT4) = 2 AND default.t4.id (INT4) = default.t3.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t3.id (INT4), default.t4.id (INT4)
+  => out schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t3.id (INT4), default.t4.id (INT4)}
+  => in schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t3.id (INT4), default.t4.id (INT4)}
+   SCAN(3) on default.jointable13 as t3
+     => filter: default.t3.id (INT4) > 1
+     => target list: default.t3.id (INT4)
+     => out schema: {(1) default.t3.id (INT4)}
+     => in schema: {(2) default.t3.id (INT4), default.t3.name (TEXT)}
+   JOIN(8)(INNER)
+     => Join Cond: default.t1.id (INT4) = default.t4.id (INT4)
+     => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t4.id (INT4)
+     => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t4.id (INT4)}
+     => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t4.id (INT4)}
+      SCAN(1) on default.jointable14 as t4
+        => filter: default.t4.id (INT4) > 1
+        => target list: default.t4.id (INT4)
+        => out schema: {(1) default.t4.id (INT4)}
+        => in schema: {(2) default.t4.id (INT4), default.t4.name (TEXT)}
+      SCAN(0) on default.jointable11 as t1
+        => target list: default.t1.id (INT4), default.t1.name (TEXT)
+        => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+        => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000006)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000006
+   |-eb_0000000000000_0000_000005
+      |-eb_0000000000000_0000_000004
+      |-eb_0000000000000_0000_000003
+         |-eb_0000000000000_0000_000002
+         |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+5: eb_0000000000000_0000_000005
+6: eb_0000000000000_0000_000006
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+
+SCAN(0) on default.jointable11 as t1
+  => target list: default.t1.id (INT4), default.t1.name (TEXT)
+  => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+  => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.t4.id (INT4), num=32)
+
+SCAN(1) on default.jointable14 as t4
+  => filter: default.t4.id (INT4) > 1
+  => target list: default.t4.id (INT4)
+  => out schema: {(1) default.t4.id (INT4)}
+  => in schema: {(2) default.t4.id (INT4), default.t4.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.t4.id (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.t4.id (INT4), num=32)
+
+JOIN(8)(INNER)
+  => Join Cond: default.t1.id (INT4) = default.t4.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t4.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t4.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t4.id (INT4)}
+   SCAN(12) on eb_0000000000000_0000_000002
+     => out schema: {(1) default.t4.id (INT4)}
+     => in schema: {(1) default.t4.id (INT4)}
+   SCAN(11) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.t3.id (INT4), num=32)
+
+SCAN(3) on default.jointable13 as t3
+  => filter: default.t3.id (INT4) > 1
+  => target list: default.t3.id (INT4)
+  => out schema: {(1) default.t3.id (INT4)}
+  => in schema: {(2) default.t3.id (INT4), default.t3.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.t4.id (INT4), num=32)
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.t3.id (INT4), num=32)
+
+JOIN(9)(RIGHT_OUTER)
+  => Join Cond: default.t3.id (INT4) = 2 AND default.t4.id (INT4) = default.t3.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t3.id (INT4), default.t4.id (INT4)
+  => out schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t3.id (INT4), default.t4.id (INT4)}
+  => in schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t3.id (INT4), default.t4.id (INT4)}
+   SCAN(14) on eb_0000000000000_0000_000004
+     => out schema: {(1) default.t3.id (INT4)}
+     => in schema: {(1) default.t3.id (INT4)}
+   SCAN(13) on eb_0000000000000_0000_000003
+     => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t4.id (INT4)}
+     => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t4.id (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase2.1.result
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase2.1.result b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase2.1.result
new file mode 100644
index 0000000..4fc079a
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase2.1.result
@@ -0,0 +1,4 @@
+id,name,id,id
+-------------------------------
+2,table11-2,2,2
+null,null,3,null

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Hash.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Hash.plan
new file mode 100644
index 0000000..1c2fd7a
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Hash.plan
@@ -0,0 +1,101 @@
+explain
+-------------------------------
+JOIN(8)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t3.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)
+  => out schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+  => in schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+   SCAN(3) on default.jointable13 as t3
+     => target list: default.t3.id (INT4)
+     => out schema: {(1) default.t3.id (INT4)}
+     => in schema: {(2) default.t3.id (INT4), default.t3.name (TEXT)}
+   JOIN(7)(RIGHT_OUTER)
+     => Join Cond: default.t1.id (INT4) = default.t2.id (INT4) AND concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-11 OR concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-33
+     => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+     => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+     => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+      SCAN(1) on default.jointable12 as t2
+        => target list: default.t2.id (INT4)
+        => out schema: {(1) default.t2.id (INT4)}
+        => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+      SCAN(0) on default.jointable11 as t1
+        => target list: default.t1.id (INT4), default.t1.name (TEXT)
+        => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+        => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000006)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000006
+   |-eb_0000000000000_0000_000005
+      |-eb_0000000000000_0000_000004
+      |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+3: eb_0000000000000_0000_000005
+4: eb_0000000000000_0000_000006
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.t1
+
+JOIN(7)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4) AND concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-11 OR concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-33
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(1) on default.jointable12 as t2
+     => target list: default.t2.id (INT4)
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+   SCAN(0) on default.jointable11 as t1
+     => target list: default.t1.id (INT4), default.t1.name (TEXT)
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.t3.id (INT4), num=32)
+
+SCAN(3) on default.jointable13 as t3
+  => target list: default.t3.id (INT4)
+  => out schema: {(1) default.t3.id (INT4)}
+  => in schema: {(2) default.t3.id (INT4), default.t3.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.t3.id (INT4), num=32)
+
+JOIN(8)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t3.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)
+  => out schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+  => in schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+   SCAN(13) on eb_0000000000000_0000_000004
+     => out schema: {(1) default.t3.id (INT4)}
+     => in schema: {(1) default.t3.id (INT4)}
+   SCAN(12) on eb_0000000000000_0000_000003
+     => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+     => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Hash_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Hash_NoBroadcast.plan
new file mode 100644
index 0000000..5a589ff
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Hash_NoBroadcast.plan
@@ -0,0 +1,128 @@
+explain
+-------------------------------
+JOIN(8)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t3.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)
+  => out schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+  => in schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+   SCAN(3) on default.jointable13 as t3
+     => target list: default.t3.id (INT4)
+     => out schema: {(1) default.t3.id (INT4)}
+     => in schema: {(2) default.t3.id (INT4), default.t3.name (TEXT)}
+   JOIN(7)(RIGHT_OUTER)
+     => Join Cond: default.t1.id (INT4) = default.t2.id (INT4) AND concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-11 OR concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-33
+     => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+     => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+     => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+      SCAN(1) on default.jointable12 as t2
+        => target list: default.t2.id (INT4)
+        => out schema: {(1) default.t2.id (INT4)}
+        => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+      SCAN(0) on default.jointable11 as t1
+        => target list: default.t1.id (INT4), default.t1.name (TEXT)
+        => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+        => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000006)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000006
+   |-eb_0000000000000_0000_000005
+      |-eb_0000000000000_0000_000004
+      |-eb_0000000000000_0000_000003
+         |-eb_0000000000000_0000_000002
+         |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+5: eb_0000000000000_0000_000005
+6: eb_0000000000000_0000_000006
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+
+SCAN(0) on default.jointable11 as t1
+  => target list: default.t1.id (INT4), default.t1.name (TEXT)
+  => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+  => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.t2.id (INT4), num=32)
+
+SCAN(1) on default.jointable12 as t2
+  => target list: default.t2.id (INT4)
+  => out schema: {(1) default.t2.id (INT4)}
+  => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.t2.id (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+
+JOIN(7)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4) AND concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-11 OR concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-33
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(11) on eb_0000000000000_0000_000002
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(1) default.t2.id (INT4)}
+   SCAN(10) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.t3.id (INT4), num=32)
+
+SCAN(3) on default.jointable13 as t3
+  => target list: default.t3.id (INT4)
+  => out schema: {(1) default.t3.id (INT4)}
+  => in schema: {(2) default.t3.id (INT4), default.t3.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.t3.id (INT4), num=32)
+
+JOIN(8)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t3.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)
+  => out schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+  => in schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+   SCAN(13) on eb_0000000000000_0000_000004
+     => out schema: {(1) default.t3.id (INT4)}
+     => in schema: {(1) default.t3.id (INT4)}
+   SCAN(12) on eb_0000000000000_0000_000003
+     => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+     => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Sort.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Sort.plan
new file mode 100644
index 0000000..1c2fd7a
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Sort.plan
@@ -0,0 +1,101 @@
+explain
+-------------------------------
+JOIN(8)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t3.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)
+  => out schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+  => in schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+   SCAN(3) on default.jointable13 as t3
+     => target list: default.t3.id (INT4)
+     => out schema: {(1) default.t3.id (INT4)}
+     => in schema: {(2) default.t3.id (INT4), default.t3.name (TEXT)}
+   JOIN(7)(RIGHT_OUTER)
+     => Join Cond: default.t1.id (INT4) = default.t2.id (INT4) AND concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-11 OR concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-33
+     => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+     => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+     => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+      SCAN(1) on default.jointable12 as t2
+        => target list: default.t2.id (INT4)
+        => out schema: {(1) default.t2.id (INT4)}
+        => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+      SCAN(0) on default.jointable11 as t1
+        => target list: default.t1.id (INT4), default.t1.name (TEXT)
+        => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+        => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000006)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000006
+   |-eb_0000000000000_0000_000005
+      |-eb_0000000000000_0000_000004
+      |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+3: eb_0000000000000_0000_000005
+4: eb_0000000000000_0000_000006
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.t1
+
+JOIN(7)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4) AND concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-11 OR concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-33
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(1) on default.jointable12 as t2
+     => target list: default.t2.id (INT4)
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+   SCAN(0) on default.jointable11 as t1
+     => target list: default.t1.id (INT4), default.t1.name (TEXT)
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.t3.id (INT4), num=32)
+
+SCAN(3) on default.jointable13 as t3
+  => target list: default.t3.id (INT4)
+  => out schema: {(1) default.t3.id (INT4)}
+  => in schema: {(2) default.t3.id (INT4), default.t3.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.t3.id (INT4), num=32)
+
+JOIN(8)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t3.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)
+  => out schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+  => in schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+   SCAN(13) on eb_0000000000000_0000_000004
+     => out schema: {(1) default.t3.id (INT4)}
+     => in schema: {(1) default.t3.id (INT4)}
+   SCAN(12) on eb_0000000000000_0000_000003
+     => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+     => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Sort_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Sort_NoBroadcast.plan
new file mode 100644
index 0000000..5a589ff
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.Sort_NoBroadcast.plan
@@ -0,0 +1,128 @@
+explain
+-------------------------------
+JOIN(8)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t3.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)
+  => out schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+  => in schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+   SCAN(3) on default.jointable13 as t3
+     => target list: default.t3.id (INT4)
+     => out schema: {(1) default.t3.id (INT4)}
+     => in schema: {(2) default.t3.id (INT4), default.t3.name (TEXT)}
+   JOIN(7)(RIGHT_OUTER)
+     => Join Cond: default.t1.id (INT4) = default.t2.id (INT4) AND concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-11 OR concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-33
+     => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+     => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+     => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+      SCAN(1) on default.jointable12 as t2
+        => target list: default.t2.id (INT4)
+        => out schema: {(1) default.t2.id (INT4)}
+        => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+      SCAN(0) on default.jointable11 as t1
+        => target list: default.t1.id (INT4), default.t1.name (TEXT)
+        => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+        => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000006)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000006
+   |-eb_0000000000000_0000_000005
+      |-eb_0000000000000_0000_000004
+      |-eb_0000000000000_0000_000003
+         |-eb_0000000000000_0000_000002
+         |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+5: eb_0000000000000_0000_000005
+6: eb_0000000000000_0000_000006
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+
+SCAN(0) on default.jointable11 as t1
+  => target list: default.t1.id (INT4), default.t1.name (TEXT)
+  => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+  => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.t2.id (INT4), num=32)
+
+SCAN(1) on default.jointable12 as t2
+  => target list: default.t2.id (INT4)
+  => out schema: {(1) default.t2.id (INT4)}
+  => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.t2.id (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+
+JOIN(7)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4) AND concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-11 OR concat(default.t1.name (TEXT),CAST (default.t2.id (INT4) AS TEXT)) = table11-33
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(11) on eb_0000000000000_0000_000002
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(1) default.t2.id (INT4)}
+   SCAN(10) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.t3.id (INT4), num=32)
+
+SCAN(3) on default.jointable13 as t3
+  => target list: default.t3.id (INT4)
+  => out schema: {(1) default.t3.id (INT4)}
+  => in schema: {(2) default.t3.id (INT4), default.t3.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.t3.id (INT4), num=32)
+
+JOIN(8)(RIGHT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t3.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)
+  => out schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+  => in schema: {(4) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4), default.t3.id (INT4)}
+   SCAN(13) on eb_0000000000000_0000_000004
+     => out schema: {(1) default.t3.id (INT4)}
+     => in schema: {(1) default.t3.id (INT4)}
+   SCAN(12) on eb_0000000000000_0000_000003
+     => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+     => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.result
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.result b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.result
new file mode 100644
index 0000000..c5da2c4
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinPredicationCaseByCase3.1.result
@@ -0,0 +1,4 @@
+id,name,id,id
+-------------------------------
+2,table11-2,2,2
+null,null,null,3

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinWithEmptyTable1.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinWithEmptyTable1.Hash.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinWithEmptyTable1.Hash.plan
index d33aa32..b271dcc 100644
--- a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinWithEmptyTable1.Hash.plan
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinWithEmptyTable1.Hash.plan
@@ -41,7 +41,7 @@ Block Id: eb_0000000000000_0000_000003 [LEAF]
 [Enforcers]
  0: type=Broadcast, tables=default.empty_orders
 
-SORT(8)
+SORT(10)
   => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
    JOIN(6)(RIGHT_OUTER)
      => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
@@ -69,7 +69,7 @@ Block Id: eb_0000000000000_0000_000004 [ROOT]
 
 SORT(3)
   => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   SCAN(9) on eb_0000000000000_0000_000003
+   SCAN(11) on eb_0000000000000_0000_000003
      => 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)}
 

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinWithEmptyTable1.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinWithEmptyTable1.Sort.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinWithEmptyTable1.Sort.plan
index d33aa32..b271dcc 100644
--- a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinWithEmptyTable1.Sort.plan
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testRightOuterJoinWithEmptyTable1.Sort.plan
@@ -41,7 +41,7 @@ Block Id: eb_0000000000000_0000_000003 [LEAF]
 [Enforcers]
  0: type=Broadcast, tables=default.empty_orders
 
-SORT(8)
+SORT(10)
   => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
    JOIN(6)(RIGHT_OUTER)
      => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
@@ -69,7 +69,7 @@ Block Id: eb_0000000000000_0000_000004 [ROOT]
 
 SORT(3)
   => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   SCAN(9) on eb_0000000000000_0000_000003
+   SCAN(11) on eb_0000000000000_0000_000003
      => 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)}
 

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Hash.plan b/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Hash.plan
index e4156aa..4fb9de0 100644
--- a/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Hash.plan
+++ b/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Hash.plan
@@ -31,61 +31,24 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000005)
 |-eb_0000000000000_0000_000005
    |-eb_0000000000000_0000_000004
       |-eb_0000000000000_0000_000003
-         |-eb_0000000000000_0000_000002
-         |-eb_0000000000000_0000_000001
 -------------------------------------------------------------------------------
 Order of Execution
 -------------------------------------------------------------------------------
-1: eb_0000000000000_0000_000001
-2: eb_0000000000000_0000_000002
-3: eb_0000000000000_0000_000003
-4: eb_0000000000000_0000_000004
-5: eb_0000000000000_0000_000005
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+3: eb_0000000000000_0000_000005
 -------------------------------------------------------------------------------
 
 =======================================================
-Block Id: eb_0000000000000_0000_000001 [LEAF]
+Block Id: eb_0000000000000_0000_000003 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.customer.c_custkey (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)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000002 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.o.o_orderkey (INT4), num=32)
-
-TABLE_SUBQUERY(3) as default.o
-  => Targets: default.o.o_orderkey (INT4)
-  => out schema: {(1) default.o.o_orderkey (INT4)}
-  => in  schema: {(9) default.o.o_clerk (TEXT), default.o.o_comment (TEXT), default.o.o_custkey (INT4), default.o.o_orderdate (TEXT), default.o.o_orderkey (INT4), default.o.o_orderpriority (TEXT), default.o.o_orderstatus (TEXT), default.o.o_shippriority (INT4), default.o.o_totalprice (FLOAT8)}
-   PROJECTION(2)
-     => Targets: default.orders.o_orderkey (INT4), default.orders.o_custkey (INT4), default.orders.o_orderstatus (TEXT), default.orders.o_totalprice (FLOAT8), default.orders.o_orderdate (TEXT), default.orders.o_orderpriority (TEXT), default.orders.o_clerk (TEXT), default.orders.o_shippriority (INT4), default.orders.o_comment (TEXT)
-     => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-     => in  schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-      SCAN(1) on default.orders
-        => target list: default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)
-        => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-        => in schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
-=======================================================
-
-[Incoming]
-[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.o.o_orderkey (INT4), num=32)
-
-[Outgoing]
 [q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.o.o_orderkey (INT4), num=32)
 
+[Enforcers]
+ 0: type=Broadcast, tables=default.orders
+
 SORT(12)
   => Sort Keys: default.customer.c_custkey (INT4) (asc),default.o.o_orderkey (INT4) (asc)
    JOIN(8)(LEFT_OUTER)
@@ -93,12 +56,22 @@ SORT(12)
      => target list: default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)
      => out schema: {(2) default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)}
      => in schema: {(2) default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)}
-      SCAN(11) on eb_0000000000000_0000_000002
+      TABLE_SUBQUERY(3) as default.o
+        => Targets: default.o.o_orderkey (INT4)
         => out schema: {(1) default.o.o_orderkey (INT4)}
-        => in schema: {(1) default.o.o_orderkey (INT4)}
-      SCAN(10) on eb_0000000000000_0000_000001
+        => in  schema: {(9) default.o.o_clerk (TEXT), default.o.o_comment (TEXT), default.o.o_custkey (INT4), default.o.o_orderdate (TEXT), default.o.o_orderkey (INT4), default.o.o_orderpriority (TEXT), default.o.o_orderstatus (TEXT), default.o.o_shippriority (INT4), default.o.o_totalprice (FLOAT8)}
+         PROJECTION(2)
+           => Targets: default.orders.o_orderkey (INT4), default.orders.o_custkey (INT4), default.orders.o_orderstatus (TEXT), default.orders.o_totalprice (FLOAT8), default.orders.o_orderdate (TEXT), default.orders.o_orderpriority (TEXT), default.orders.o_clerk (TEXT), default.orders.o_shippriority (INT4), default.orders.o_comment (TEXT)
+           => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+           => in  schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+            SCAN(1) on default.orders
+              => target list: default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)
+              => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+              => in schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.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: {(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/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Sort.plan b/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Sort.plan
index e4156aa..4fb9de0 100644
--- a/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Sort.plan
+++ b/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Sort.plan
@@ -31,61 +31,24 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000005)
 |-eb_0000000000000_0000_000005
    |-eb_0000000000000_0000_000004
       |-eb_0000000000000_0000_000003
-         |-eb_0000000000000_0000_000002
-         |-eb_0000000000000_0000_000001
 -------------------------------------------------------------------------------
 Order of Execution
 -------------------------------------------------------------------------------
-1: eb_0000000000000_0000_000001
-2: eb_0000000000000_0000_000002
-3: eb_0000000000000_0000_000003
-4: eb_0000000000000_0000_000004
-5: eb_0000000000000_0000_000005
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+3: eb_0000000000000_0000_000005
 -------------------------------------------------------------------------------
 
 =======================================================
-Block Id: eb_0000000000000_0000_000001 [LEAF]
+Block Id: eb_0000000000000_0000_000003 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.customer.c_custkey (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)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000002 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.o.o_orderkey (INT4), num=32)
-
-TABLE_SUBQUERY(3) as default.o
-  => Targets: default.o.o_orderkey (INT4)
-  => out schema: {(1) default.o.o_orderkey (INT4)}
-  => in  schema: {(9) default.o.o_clerk (TEXT), default.o.o_comment (TEXT), default.o.o_custkey (INT4), default.o.o_orderdate (TEXT), default.o.o_orderkey (INT4), default.o.o_orderpriority (TEXT), default.o.o_orderstatus (TEXT), default.o.o_shippriority (INT4), default.o.o_totalprice (FLOAT8)}
-   PROJECTION(2)
-     => Targets: default.orders.o_orderkey (INT4), default.orders.o_custkey (INT4), default.orders.o_orderstatus (TEXT), default.orders.o_totalprice (FLOAT8), default.orders.o_orderdate (TEXT), default.orders.o_orderpriority (TEXT), default.orders.o_clerk (TEXT), default.orders.o_shippriority (INT4), default.orders.o_comment (TEXT)
-     => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-     => in  schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-      SCAN(1) on default.orders
-        => target list: default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)
-        => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-        => in schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
-=======================================================
-
-[Incoming]
-[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.o.o_orderkey (INT4), num=32)
-
-[Outgoing]
 [q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.o.o_orderkey (INT4), num=32)
 
+[Enforcers]
+ 0: type=Broadcast, tables=default.orders
+
 SORT(12)
   => Sort Keys: default.customer.c_custkey (INT4) (asc),default.o.o_orderkey (INT4) (asc)
    JOIN(8)(LEFT_OUTER)
@@ -93,12 +56,22 @@ SORT(12)
      => target list: default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)
      => out schema: {(2) default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)}
      => in schema: {(2) default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)}
-      SCAN(11) on eb_0000000000000_0000_000002
+      TABLE_SUBQUERY(3) as default.o
+        => Targets: default.o.o_orderkey (INT4)
         => out schema: {(1) default.o.o_orderkey (INT4)}
-        => in schema: {(1) default.o.o_orderkey (INT4)}
-      SCAN(10) on eb_0000000000000_0000_000001
+        => in  schema: {(9) default.o.o_clerk (TEXT), default.o.o_comment (TEXT), default.o.o_custkey (INT4), default.o.o_orderdate (TEXT), default.o.o_orderkey (INT4), default.o.o_orderpriority (TEXT), default.o.o_orderstatus (TEXT), default.o.o_shippriority (INT4), default.o.o_totalprice (FLOAT8)}
+         PROJECTION(2)
+           => Targets: default.orders.o_orderkey (INT4), default.orders.o_custkey (INT4), default.orders.o_orderstatus (TEXT), default.orders.o_totalprice (FLOAT8), default.orders.o_orderdate (TEXT), default.orders.o_orderpriority (TEXT), default.orders.o_clerk (TEXT), default.orders.o_shippriority (INT4), default.orders.o_comment (TEXT)
+           => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+           => in  schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+            SCAN(1) on default.orders
+              => target list: default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)
+              => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+              => in schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.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: {(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/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Hash.plan b/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Hash.plan
index a978415..2e0cc87 100644
--- a/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Hash.plan
+++ b/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Hash.plan
@@ -37,88 +37,58 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000007)
 |-eb_0000000000000_0000_000007
    |-eb_0000000000000_0000_000006
       |-eb_0000000000000_0000_000005
-         |-eb_0000000000000_0000_000004
-         |-eb_0000000000000_0000_000001
 -------------------------------------------------------------------------------
 Order of Execution
 -------------------------------------------------------------------------------
-1: eb_0000000000000_0000_000001
-2: eb_0000000000000_0000_000004
-3: eb_0000000000000_0000_000005
-4: eb_0000000000000_0000_000006
-5: eb_0000000000000_0000_000007
+1: eb_0000000000000_0000_000005
+2: eb_0000000000000_0000_000006
+3: eb_0000000000000_0000_000007
 -------------------------------------------------------------------------------
 
 =======================================================
-Block Id: eb_0000000000000_0000_000001 [LEAF]
+Block Id: eb_0000000000000_0000_000005 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 5 (type=HASH_SHUFFLE, key=default.a.id (INT4), num=32)
-
-SCAN(0) on default.jointable11 as a
-  => target list: default.a.id (INT4)
-  => out schema: {(1) default.a.id (INT4)}
-  => in schema: {(2) default.a.id (INT4), default.a.name (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.b.id (INT4), num=32)
+[q_0000000000000_0000] 5 => 6 (type=RANGE_SHUFFLE, key=default.a.id (INT4), num=32)
 
 [Enforcers]
- 0: type=Broadcast, tables=default.lineitem
- 1: type=Broadcast, tables=default.jointable12
+ 0: type=Broadcast, tables=default.jointable12
+ 1: type=Broadcast, tables=default.lineitem
 
-TABLE_SUBQUERY(5) as default.b
-  => Targets: default.b.id (INT4)
-  => out schema: {(1) default.b.id (INT4)}
-  => in  schema: {(1) default.b.id (INT4)}
-   PROJECTION(4)
-     => Targets: default.jointable12.id (INT4)
-     => out schema: {(1) default.jointable12.id (INT4)}
-     => in  schema: {(1) default.jointable12.id (INT4)}
-      JOIN(10)(INNER)
-        => Join Cond: default.jointable12.id (INT4) = default.lineitem.l_orderkey (INT4)
-        => target list: default.jointable12.id (INT4)
-        => out schema: {(1) default.jointable12.id (INT4)}
-        => in schema: {(2) default.jointable12.id (INT4), default.lineitem.l_orderkey (INT4)}
-         SCAN(1) on default.jointable12
-           => filter: default.jointable12.id (INT4) > 10
-           => target list: default.jointable12.id (INT4)
-           => out schema: {(1) default.jointable12.id (INT4)}
-           => in schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
-         SCAN(2) on default.lineitem
-           => target list: default.lineitem.l_orderkey (INT4)
-           => out schema: {(1) default.lineitem.l_orderkey (INT4)}
-           => in schema: {(16) default.lineitem.l_comment (TEXT), default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber (INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag (TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), default.lineitem.l_tax (FLOAT8)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [INTERMEDIATE]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 1 => 5 (type=HASH_SHUFFLE, key=default.a.id (INT4), num=32)
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.b.id (INT4), num=32)
-
-[Outgoing]
-[q_0000000000000_0000] 5 => 6 (type=RANGE_SHUFFLE, key=default.a.id (INT4), num=32)
-
-SORT(15)
+SORT(17)
   => Sort Keys: default.a.id (INT4) (asc)
    JOIN(11)(LEFT_OUTER)
      => Join Cond: default.a.id (INT4) = default.b.id (INT4)
      => target list: default.a.id (INT4), default.b.id (INT4)
      => out schema: {(2) default.a.id (INT4), default.b.id (INT4)}
      => in schema: {(2) default.a.id (INT4), default.b.id (INT4)}
-      SCAN(14) on eb_0000000000000_0000_000004
+      TABLE_SUBQUERY(5) as default.b
+        => Targets: default.b.id (INT4)
         => out schema: {(1) default.b.id (INT4)}
-        => in schema: {(1) default.b.id (INT4)}
-      SCAN(13) on eb_0000000000000_0000_000001
+        => in  schema: {(1) default.b.id (INT4)}
+         PROJECTION(4)
+           => Targets: default.jointable12.id (INT4)
+           => out schema: {(1) default.jointable12.id (INT4)}
+           => in  schema: {(1) default.jointable12.id (INT4)}
+            JOIN(10)(INNER)
+              => Join Cond: default.jointable12.id (INT4) = default.lineitem.l_orderkey (INT4)
+              => target list: default.jointable12.id (INT4)
+              => out schema: {(1) default.jointable12.id (INT4)}
+              => in schema: {(2) default.jointable12.id (INT4), default.lineitem.l_orderkey (INT4)}
+               SCAN(1) on default.jointable12
+                 => filter: default.jointable12.id (INT4) > 10
+                 => target list: default.jointable12.id (INT4)
+                 => out schema: {(1) default.jointable12.id (INT4)}
+                 => in schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
+               SCAN(2) on default.lineitem
+                 => target list: default.lineitem.l_orderkey (INT4)
+                 => out schema: {(1) default.lineitem.l_orderkey (INT4)}
+                 => in schema: {(16) default.lineitem.l_comment (TEXT), default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber (INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag (TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), default.lineitem.l_tax (FLOAT8)}
+      SCAN(0) on default.jointable11 as a
+        => target list: default.a.id (INT4)
         => out schema: {(1) default.a.id (INT4)}
-        => in schema: {(1) default.a.id (INT4)}
+        => in schema: {(2) default.a.id (INT4), default.a.name (TEXT)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000006 [ROOT]
@@ -132,7 +102,7 @@ Block Id: eb_0000000000000_0000_000006 [ROOT]
 
 SORT(7)
   => Sort Keys: default.a.id (INT4) (asc)
-   SCAN(16) on eb_0000000000000_0000_000005
+   SCAN(18) on eb_0000000000000_0000_000005
      => out schema: {(2) default.a.id (INT4), default.b.id (INT4)}
      => in schema: {(2) default.a.id (INT4), default.b.id (INT4)}
 

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Sort.plan b/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Sort.plan
index a978415..2e0cc87 100644
--- a/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Sort.plan
+++ b/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Sort.plan
@@ -37,88 +37,58 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000007)
 |-eb_0000000000000_0000_000007
    |-eb_0000000000000_0000_000006
       |-eb_0000000000000_0000_000005
-         |-eb_0000000000000_0000_000004
-         |-eb_0000000000000_0000_000001
 -------------------------------------------------------------------------------
 Order of Execution
 -------------------------------------------------------------------------------
-1: eb_0000000000000_0000_000001
-2: eb_0000000000000_0000_000004
-3: eb_0000000000000_0000_000005
-4: eb_0000000000000_0000_000006
-5: eb_0000000000000_0000_000007
+1: eb_0000000000000_0000_000005
+2: eb_0000000000000_0000_000006
+3: eb_0000000000000_0000_000007
 -------------------------------------------------------------------------------
 
 =======================================================
-Block Id: eb_0000000000000_0000_000001 [LEAF]
+Block Id: eb_0000000000000_0000_000005 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 5 (type=HASH_SHUFFLE, key=default.a.id (INT4), num=32)
-
-SCAN(0) on default.jointable11 as a
-  => target list: default.a.id (INT4)
-  => out schema: {(1) default.a.id (INT4)}
-  => in schema: {(2) default.a.id (INT4), default.a.name (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.b.id (INT4), num=32)
+[q_0000000000000_0000] 5 => 6 (type=RANGE_SHUFFLE, key=default.a.id (INT4), num=32)
 
 [Enforcers]
- 0: type=Broadcast, tables=default.lineitem
- 1: type=Broadcast, tables=default.jointable12
+ 0: type=Broadcast, tables=default.jointable12
+ 1: type=Broadcast, tables=default.lineitem
 
-TABLE_SUBQUERY(5) as default.b
-  => Targets: default.b.id (INT4)
-  => out schema: {(1) default.b.id (INT4)}
-  => in  schema: {(1) default.b.id (INT4)}
-   PROJECTION(4)
-     => Targets: default.jointable12.id (INT4)
-     => out schema: {(1) default.jointable12.id (INT4)}
-     => in  schema: {(1) default.jointable12.id (INT4)}
-      JOIN(10)(INNER)
-        => Join Cond: default.jointable12.id (INT4) = default.lineitem.l_orderkey (INT4)
-        => target list: default.jointable12.id (INT4)
-        => out schema: {(1) default.jointable12.id (INT4)}
-        => in schema: {(2) default.jointable12.id (INT4), default.lineitem.l_orderkey (INT4)}
-         SCAN(1) on default.jointable12
-           => filter: default.jointable12.id (INT4) > 10
-           => target list: default.jointable12.id (INT4)
-           => out schema: {(1) default.jointable12.id (INT4)}
-           => in schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
-         SCAN(2) on default.lineitem
-           => target list: default.lineitem.l_orderkey (INT4)
-           => out schema: {(1) default.lineitem.l_orderkey (INT4)}
-           => in schema: {(16) default.lineitem.l_comment (TEXT), default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber (INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag (TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), default.lineitem.l_tax (FLOAT8)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [INTERMEDIATE]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 1 => 5 (type=HASH_SHUFFLE, key=default.a.id (INT4), num=32)
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.b.id (INT4), num=32)
-
-[Outgoing]
-[q_0000000000000_0000] 5 => 6 (type=RANGE_SHUFFLE, key=default.a.id (INT4), num=32)
-
-SORT(15)
+SORT(17)
   => Sort Keys: default.a.id (INT4) (asc)
    JOIN(11)(LEFT_OUTER)
      => Join Cond: default.a.id (INT4) = default.b.id (INT4)
      => target list: default.a.id (INT4), default.b.id (INT4)
      => out schema: {(2) default.a.id (INT4), default.b.id (INT4)}
      => in schema: {(2) default.a.id (INT4), default.b.id (INT4)}
-      SCAN(14) on eb_0000000000000_0000_000004
+      TABLE_SUBQUERY(5) as default.b
+        => Targets: default.b.id (INT4)
         => out schema: {(1) default.b.id (INT4)}
-        => in schema: {(1) default.b.id (INT4)}
-      SCAN(13) on eb_0000000000000_0000_000001
+        => in  schema: {(1) default.b.id (INT4)}
+         PROJECTION(4)
+           => Targets: default.jointable12.id (INT4)
+           => out schema: {(1) default.jointable12.id (INT4)}
+           => in  schema: {(1) default.jointable12.id (INT4)}
+            JOIN(10)(INNER)
+              => Join Cond: default.jointable12.id (INT4) = default.lineitem.l_orderkey (INT4)
+              => target list: default.jointable12.id (INT4)
+              => out schema: {(1) default.jointable12.id (INT4)}
+              => in schema: {(2) default.jointable12.id (INT4), default.lineitem.l_orderkey (INT4)}
+               SCAN(1) on default.jointable12
+                 => filter: default.jointable12.id (INT4) > 10
+                 => target list: default.jointable12.id (INT4)
+                 => out schema: {(1) default.jointable12.id (INT4)}
+                 => in schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
+               SCAN(2) on default.lineitem
+                 => target list: default.lineitem.l_orderkey (INT4)
+                 => out schema: {(1) default.lineitem.l_orderkey (INT4)}
+                 => in schema: {(16) default.lineitem.l_comment (TEXT), default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber (INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag (TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), default.lineitem.l_tax (FLOAT8)}
+      SCAN(0) on default.jointable11 as a
+        => target list: default.a.id (INT4)
         => out schema: {(1) default.a.id (INT4)}
-        => in schema: {(1) default.a.id (INT4)}
+        => in schema: {(2) default.a.id (INT4), default.a.name (TEXT)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000006 [ROOT]
@@ -132,7 +102,7 @@ Block Id: eb_0000000000000_0000_000006 [ROOT]
 
 SORT(7)
   => Sort Keys: default.a.id (INT4) (asc)
-   SCAN(16) on eb_0000000000000_0000_000005
+   SCAN(18) on eb_0000000000000_0000_000005
      => out schema: {(2) default.a.id (INT4), default.b.id (INT4)}
      => in schema: {(2) default.a.id (INT4), default.b.id (INT4)}
 

http://git-wip-us.apache.org/repos/asf/tajo/blob/8fd9ae72/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery2.1.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery2.1.Hash.plan b/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery2.1.Hash.plan
index c4c25da..45b95c2 100644
--- a/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery2.1.Hash.plan
+++ b/tajo-core/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery2.1.Hash.plan
@@ -34,82 +34,52 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000006)
 -------------------------------------------------------------------------------
 |-eb_0000000000000_0000_000006
    |-eb_0000000000000_0000_000005
-      |-eb_0000000000000_0000_000004
-      |-eb_0000000000000_0000_000003
 -------------------------------------------------------------------------------
 Order of Execution
 -------------------------------------------------------------------------------
-1: eb_0000000000000_0000_000003
-2: eb_0000000000000_0000_000004
-3: eb_0000000000000_0000_000005
-4: eb_0000000000000_0000_000006
+1: eb_0000000000000_0000_000005
+2: eb_0000000000000_0000_000006
 -------------------------------------------------------------------------------
 
 =======================================================
-Block Id: eb_0000000000000_0000_000003 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.a.id (INT4), num=32)
-
-[Enforcers]
- 0: type=Broadcast, tables=default.lineitem
- 1: type=Broadcast, tables=default.jointable12
-
-TABLE_SUBQUERY(4) as default.a
-  => Targets: default.a.id (INT4)
-  => out schema: {(1) default.a.id (INT4)}
-  => in  schema: {(3) default.a.id (INT4), default.a.name (TEXT), default.a.l_shipdate (TEXT)}
-   PROJECTION(3)
-     => Targets: default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_shipdate (TEXT)
-     => out schema: {(3) default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_shipdate (TEXT)}
-     => in  schema: {(3) default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_shipdate (TEXT)}
-      JOIN(9)(INNER)
-        => Join Cond: default.jointable12.id (INT4) = default.lineitem.l_orderkey (INT4)
-        => target list: default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_shipdate (TEXT)
-        => out schema: {(3) default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_shipdate (TEXT)}
-        => in schema: {(4) default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_shipdate (TEXT)}
-         SCAN(0) on default.jointable12
-           => filter: default.jointable12.id (INT4) > 10
-           => target list: default.jointable12.id (INT4), default.jointable12.name (TEXT)
-           => out schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
-           => in schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
-         SCAN(1) on default.lineitem
-           => target list: default.lineitem.l_orderkey (INT4), default.lineitem.l_shipdate (TEXT)
-           => out schema: {(2) default.lineitem.l_orderkey (INT4), default.lineitem.l_shipdate (TEXT)}
-           => in schema: {(16) default.lineitem.l_comment (TEXT), default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber (INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag (TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), default.lineitem.l_tax (FLOAT8)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.b.id (INT4), num=32)
-
-SCAN(5) on default.jointable11 as b
-  => target list: default.b.id (INT4)
-  => out schema: {(1) default.b.id (INT4)}
-  => in schema: {(2) default.b.id (INT4), default.b.name (TEXT)}
-
-=======================================================
 Block Id: eb_0000000000000_0000_000005 [ROOT]
 =======================================================
 
-[Incoming]
-[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.a.id (INT4), num=32)
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.b.id (INT4), num=32)
+[Enforcers]
+ 0: type=Broadcast, tables=default.jointable12
+ 1: type=Broadcast, tables=default.b
 
 JOIN(10)(LEFT_OUTER)
   => Join Cond: default.a.id (INT4) = default.b.id (INT4)
   => target list: default.a.id (INT4), default.b.id (INT4)
   => out schema: {(2) default.a.id (INT4), default.b.id (INT4)}
   => in schema: {(2) default.a.id (INT4), default.b.id (INT4)}
-   SCAN(13) on eb_0000000000000_0000_000004
+   SCAN(5) on default.jointable11 as b
+     => target list: default.b.id (INT4)
      => out schema: {(1) default.b.id (INT4)}
-     => in schema: {(1) default.b.id (INT4)}
-   SCAN(12) on eb_0000000000000_0000_000003
+     => in schema: {(2) default.b.id (INT4), default.b.name (TEXT)}
+   TABLE_SUBQUERY(4) as default.a
+     => Targets: default.a.id (INT4)
      => out schema: {(1) default.a.id (INT4)}
-     => in schema: {(1) default.a.id (INT4)}
+     => in  schema: {(3) default.a.id (INT4), default.a.name (TEXT), default.a.l_shipdate (TEXT)}
+      PROJECTION(3)
+        => Targets: default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_shipdate (TEXT)
+        => out schema: {(3) default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_shipdate (TEXT)}
+        => in  schema: {(3) default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_shipdate (TEXT)}
+         JOIN(9)(INNER)
+           => Join Cond: default.jointable12.id (INT4) = default.lineitem.l_orderkey (INT4)
+           => target list: default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_shipdate (TEXT)
+           => out schema: {(3) default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_shipdate (TEXT)}
+           => in schema: {(4) default.jointable12.id (INT4), default.jointable12.name (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_shipdate (TEXT)}
+            SCAN(0) on default.jointable12
+              => filter: default.jointable12.id (INT4) > 10
+              => target list: default.jointable12.id (INT4), default.jointable12.name (TEXT)
+              => out schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
+              => in schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
+            SCAN(1) on default.lineitem
+              => target list: default.lineitem.l_orderkey (INT4), default.lineitem.l_shipdate (TEXT)
+              => out schema: {(2) default.lineitem.l_orderkey (INT4), default.lineitem.l_shipdate (TEXT)}
+              => in schema: {(16) default.lineitem.l_comment (TEXT), default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber (INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag (TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), default.lineitem.l_tax (FLOAT8)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000006 [TERMINAL]