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From jihoon...@apache.org
Subject [08/18] tajo git commit: TAJO-1766: Improve the performance of cross join.
Date Tue, 25 Aug 2015 09:20:53 GMT
http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Hash_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Hash_NoBroadcast.plan
deleted file mode 100644
index 9a40283..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Hash_NoBroadcast.plan
+++ /dev/null
@@ -1,78 +0,0 @@
-explain
--------------------------------
-JOIN(5)(CROSS)
-  => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-  => out schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(1) on default.region
-     => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-     => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(0) on default.customer
-     => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)
-     => out schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-     => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
--------------------------------------------------------------------------------
-|-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
--------------------------------------------------------------------------------
-
-=======================================================
-Block Id: eb_0000000000000_0000_000001 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
-
-SCAN(0) on default.customer
-  => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)
-  => out schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-  => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000002 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
-
-SCAN(1) on default.region
-  => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-  => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000003 [ROOT]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
-
-JOIN(5)(CROSS)
-  => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-  => out schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(8) on eb_0000000000000_0000_000002
-     => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(7) on eb_0000000000000_0000_000001
-     => out schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-     => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Sort.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Sort.plan
deleted file mode 100644
index 724e240..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Sort.plan
+++ /dev/null
@@ -1,51 +0,0 @@
-explain
--------------------------------
-JOIN(5)(CROSS)
-  => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-  => out schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(1) on default.region
-     => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-     => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(0) on default.customer
-     => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)
-     => out schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-     => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
--------------------------------------------------------------------------------
-|-eb_0000000000000_0000_000004
-   |-eb_0000000000000_0000_000003
--------------------------------------------------------------------------------
-Order of Execution
--------------------------------------------------------------------------------
-1: eb_0000000000000_0000_000003
-2: eb_0000000000000_0000_000004
--------------------------------------------------------------------------------
-
-=======================================================
-Block Id: eb_0000000000000_0000_000003 [ROOT]
-=======================================================
-
-[Enforcers]
- 0: type=Broadcast, tables=default.region
-
-JOIN(5)(CROSS)
-  => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-  => out schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(1) on default.region
-     => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-     => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(0) on default.customer
-     => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)
-     => out schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-     => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Sort_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Sort_NoBroadcast.plan
deleted file mode 100644
index 9a40283..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.Sort_NoBroadcast.plan
+++ /dev/null
@@ -1,78 +0,0 @@
-explain
--------------------------------
-JOIN(5)(CROSS)
-  => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-  => out schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(1) on default.region
-     => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-     => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(0) on default.customer
-     => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)
-     => out schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-     => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
--------------------------------------------------------------------------------
-|-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
--------------------------------------------------------------------------------
-
-=======================================================
-Block Id: eb_0000000000000_0000_000001 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
-
-SCAN(0) on default.customer
-  => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)
-  => out schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-  => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000002 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
-
-SCAN(1) on default.region
-  => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-  => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000003 [ROOT]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
-
-JOIN(5)(CROSS)
-  => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-  => out schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(11) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(8) on eb_0000000000000_0000_000002
-     => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(7) on eb_0000000000000_0000_000001
-     => out schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-     => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.result b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.result
deleted file mode 100644
index a7dd7b5..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.4.result
+++ /dev/null
@@ -1,27 +0,0 @@
-c_custkey,c_name,c_address,c_nationkey,c_phone,c_acctbal,c_mktsegment,c_comment,r_regionkey,r_name,r_comment
--------------------------------
-1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e,0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to 
-1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e,1,AMERICA,hs use ironic, even requests. s
-1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e,2,ASIA,ges. thinly even pinto beans ca
-1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e,3,EUROPE,ly final courts cajole furiously final excuse
-1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e,4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl
-2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref,0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to 
-2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref,1,AMERICA,hs use ironic, even requests. s
-2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref,2,ASIA,ges. thinly even pinto beans ca
-2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref,3,EUROPE,ly final courts cajole furiously final excuse
-2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref,4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl
-3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, deposits eat slyly ironic, even instructions. express foxes detect slyly. blithely even accounts abov,0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to 
-3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, deposits eat slyly ironic, even instructions. express foxes detect slyly. blithely even accounts abov,1,AMERICA,hs use ironic, even requests. s
-3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, deposits eat slyly ironic, even instructions. express foxes detect slyly. blithely even accounts abov,2,ASIA,ges. thinly even pinto beans ca
-3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, deposits eat slyly ironic, even instructions. express foxes detect slyly. blithely even accounts abov,3,EUROPE,ly final courts cajole furiously final excuse
-3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, deposits eat slyly ironic, even instructions. express foxes detect slyly. blithely even accounts abov,4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl
-4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, requests. final, regular ideas sleep final accou,0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to 
-4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, requests. final, regular ideas sleep final accou,1,AMERICA,hs use ironic, even requests. s
-4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, requests. final, regular ideas sleep final accou,2,ASIA,ges. thinly even pinto beans ca
-4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, requests. final, regular ideas sleep final accou,3,EUROPE,ly final courts cajole furiously final excuse
-4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, requests. final, regular ideas sleep final accou,4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl
-5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n accounts will have to unwind. foxes cajole accor,0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to 
-5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n accounts will have to unwind. foxes cajole accor,1,AMERICA,hs use ironic, even requests. s
-5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n accounts will have to unwind. foxes cajole accor,2,ASIA,ges. thinly even pinto beans ca
-5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n accounts will have to unwind. foxes cajole accor,3,EUROPE,ly final courts cajole furiously final excuse
-5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n accounts will have to unwind. foxes cajole accor,4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl

http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Hash.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Hash.plan
deleted file mode 100644
index 35e397b..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Hash.plan
+++ /dev/null
@@ -1,76 +0,0 @@
-explain
--------------------------------
-SORT(2)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   JOIN(6)(CROSS)
-     => target list: ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-      SCAN(1) on default.region
-        => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), length(default.region.r_comment (TEXT)) as len
-        => out schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-        => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.customer.c_custkey (INT4) * 10 as ?multiply
-        => out schema: {(9) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-Execution Block Graph (TERMINAL - eb_0000000000000_0000_000005)
--------------------------------------------------------------------------------
-|-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
--------------------------------------------------------------------------------
-
-=======================================================
-Block Id: eb_0000000000000_0000_000003 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4), num=32)
-
-[Enforcers]
- 0: type=Broadcast, tables=default.region
-
-SORT(10)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   JOIN(6)(CROSS)
-     => target list: ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-      SCAN(1) on default.region
-        => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), length(default.region.r_comment (TEXT)) as len
-        => out schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-        => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.customer.c_custkey (INT4) * 10 as ?multiply
-        => out schema: {(9) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [ROOT]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4), num=32)
-
-[Enforcers]
- 0: sorted input=eb_0000000000000_0000_000003
-
-SORT(2)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   SCAN(11) on eb_0000000000000_0000_000003
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Hash_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Hash_NoBroadcast.plan
deleted file mode 100644
index 243acc2..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Hash_NoBroadcast.plan
+++ /dev/null
@@ -1,103 +0,0 @@
-explain
--------------------------------
-SORT(2)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   JOIN(6)(CROSS)
-     => target list: ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-      SCAN(1) on default.region
-        => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), length(default.region.r_comment (TEXT)) as len
-        => out schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-        => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.customer.c_custkey (INT4) * 10 as ?multiply
-        => out schema: {(9) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-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
--------------------------------------------------------------------------------
-
-=======================================================
-Block Id: eb_0000000000000_0000_000001 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
-
-SCAN(0) on default.customer
-  => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.customer.c_custkey (INT4) * 10 as ?multiply
-  => out schema: {(9) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-  => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000002 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
-
-SCAN(1) on default.region
-  => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), length(default.region.r_comment (TEXT)) as len
-  => out schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (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)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
-
-[Outgoing]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4), num=32)
-
-SORT(10)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   JOIN(6)(CROSS)
-     => target list: ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000002
-        => out schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-        => in schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-      SCAN(8) on eb_0000000000000_0000_000001
-        => out schema: {(9) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-        => in schema: {(9) ?multiply (INT4), 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]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4), num=32)
-
-[Enforcers]
- 0: sorted input=eb_0000000000000_0000_000003
-
-SORT(2)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   SCAN(11) on eb_0000000000000_0000_000003
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Sort.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Sort.plan
deleted file mode 100644
index 35e397b..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Sort.plan
+++ /dev/null
@@ -1,76 +0,0 @@
-explain
--------------------------------
-SORT(2)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   JOIN(6)(CROSS)
-     => target list: ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-      SCAN(1) on default.region
-        => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), length(default.region.r_comment (TEXT)) as len
-        => out schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-        => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.customer.c_custkey (INT4) * 10 as ?multiply
-        => out schema: {(9) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-Execution Block Graph (TERMINAL - eb_0000000000000_0000_000005)
--------------------------------------------------------------------------------
-|-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
--------------------------------------------------------------------------------
-
-=======================================================
-Block Id: eb_0000000000000_0000_000003 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4), num=32)
-
-[Enforcers]
- 0: type=Broadcast, tables=default.region
-
-SORT(10)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   JOIN(6)(CROSS)
-     => target list: ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-      SCAN(1) on default.region
-        => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), length(default.region.r_comment (TEXT)) as len
-        => out schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-        => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.customer.c_custkey (INT4) * 10 as ?multiply
-        => out schema: {(9) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [ROOT]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4), num=32)
-
-[Enforcers]
- 0: sorted input=eb_0000000000000_0000_000003
-
-SORT(2)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   SCAN(11) on eb_0000000000000_0000_000003
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Sort_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Sort_NoBroadcast.plan
deleted file mode 100644
index 243acc2..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.Sort_NoBroadcast.plan
+++ /dev/null
@@ -1,103 +0,0 @@
-explain
--------------------------------
-SORT(2)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   JOIN(6)(CROSS)
-     => target list: ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-      SCAN(1) on default.region
-        => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), length(default.region.r_comment (TEXT)) as len
-        => out schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-        => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.customer.c_custkey (INT4) * 10 as ?multiply
-        => out schema: {(9) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-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
--------------------------------------------------------------------------------
-
-=======================================================
-Block Id: eb_0000000000000_0000_000001 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
-
-SCAN(0) on default.customer
-  => target list: default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.customer.c_custkey (INT4) * 10 as ?multiply
-  => out schema: {(9) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-  => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000002 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
-
-SCAN(1) on default.region
-  => target list: default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), length(default.region.r_comment (TEXT)) as len
-  => out schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (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)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
-
-[Outgoing]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4), num=32)
-
-SORT(10)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   JOIN(6)(CROSS)
-     => target list: ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000002
-        => out schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-        => in schema: {(4) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-      SCAN(8) on eb_0000000000000_0000_000001
-        => out schema: {(9) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-        => in schema: {(9) ?multiply (INT4), 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]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4), num=32)
-
-[Enforcers]
- 0: sorted input=eb_0000000000000_0000_000003
-
-SORT(2)
-  => Sort Keys: len (INT4) (asc),default.region.r_regionkey (INT4) (asc),default.region.r_name (TEXT) (asc)
-   SCAN(11) on eb_0000000000000_0000_000003
-     => out schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-     => in schema: {(13) ?multiply (INT4), default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT), default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4), len (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.result b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.result
deleted file mode 100644
index 89720e0..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoin.5.result
+++ /dev/null
@@ -1,27 +0,0 @@
-len,c_custkey,c_name,c_address,c_nationkey,c_phone,c_acctbal,c_mktsegment,c_comment,r_regionkey,r_name,r_comment,?multiply
--------------------------------
-108,1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e,4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl,10
-108,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref,4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl,20
-108,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, deposits eat slyly ironic, even instructions. express foxes detect slyly. blithely even accounts abov,4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl,30
-108,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, requests. final, regular ideas sleep final accou,4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl,40
-108,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n accounts will have to unwind. foxes cajole accor,4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl,50
-115,1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e,0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to ,10
-115,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref,0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to ,20
-115,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, deposits eat slyly ironic, even instructions. express foxes detect slyly. blithely even accounts abov,0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to ,30
-115,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, requests. final, regular ideas sleep final accou,0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to ,40
-115,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n accounts will have to unwind. foxes cajole accor,0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to ,50
-31,1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e,1,AMERICA,hs use ironic, even requests. s,10
-31,1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e,2,ASIA,ges. thinly even pinto beans ca,10
-31,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref,1,AMERICA,hs use ironic, even requests. s,20
-31,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref,2,ASIA,ges. thinly even pinto beans ca,20
-31,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, deposits eat slyly ironic, even instructions. express foxes detect slyly. blithely even accounts abov,1,AMERICA,hs use ironic, even requests. s,30
-31,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, deposits eat slyly ironic, even instructions. express foxes detect slyly. blithely even accounts abov,2,ASIA,ges. thinly even pinto beans ca,30
-31,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, requests. final, regular ideas sleep final accou,1,AMERICA,hs use ironic, even requests. s,40
-31,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, requests. final, regular ideas sleep final accou,2,ASIA,ges. thinly even pinto beans ca,40
-31,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n accounts will have to unwind. foxes cajole accor,1,AMERICA,hs use ironic, even requests. s,50
-31,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n accounts will have to unwind. foxes cajole accor,2,ASIA,ges. thinly even pinto beans ca,50
-45,1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e,3,EUROPE,ly final courts cajole furiously final excuse,10
-45,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref,3,EUROPE,ly final courts cajole furiously final excuse,20
-45,3,Customer#000000003,MG9kdTD2WBHm,1,11-719-748-3364,7498.12,AUTOMOBILE, deposits eat slyly ironic, even instructions. express foxes detect slyly. blithely even accounts abov,3,EUROPE,ly final courts cajole furiously final excuse,30
-45,4,Customer#000000004,XxVSJsLAGtn,4,14-128-190-5944,2866.83,MACHINERY, requests. final, regular ideas sleep final accou,3,EUROPE,ly final courts cajole furiously final excuse,40
-45,5,Customer#000000005,KvpyuHCplrB84WgAiGV6sYpZq7Tj,3,13-750-942-6364,794.47,HOUSEHOLD,n accounts will have to unwind. foxes cajole accor,3,EUROPE,ly final courts cajole furiously final excuse,50

http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash.plan
deleted file mode 100644
index de4fc4f..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash.plan
+++ /dev/null
@@ -1,78 +0,0 @@
-explain
--------------------------------
-SORT(3)
-  => Sort Keys: default.region.r_regionkey (INT4) (asc),default.nation.n_regionkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.region.r_regionkey (INT4) = default.nation.n_regionkey (INT4)
-     => target list: cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)
-     => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-     => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-      SCAN(0) on default.region
-        => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN one WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN default.region.r_regionkey (INT4) = 3 THEN three WHEN default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, default.region.r_regionkey (INT4)
-        => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
-        => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(1) on default.nation
-        => target list: default.nation.n_regionkey (INT4)
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-Execution Block Graph (TERMINAL - eb_0000000000000_0000_000005)
--------------------------------------------------------------------------------
-|-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
--------------------------------------------------------------------------------
-
-=======================================================
-Block Id: eb_0000000000000_0000_000003 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4), num=32)
-
-[Enforcers]
- 0: type=Broadcast, tables=default.region
-
-SORT(11)
-  => Sort Keys: default.region.r_regionkey (INT4) (asc),default.nation.n_regionkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.region.r_regionkey (INT4) = default.nation.n_regionkey (INT4)
-     => target list: cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)
-     => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-     => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-      SCAN(0) on default.region
-        => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN one WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN default.region.r_regionkey (INT4) = 3 THEN three WHEN default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, default.region.r_regionkey (INT4)
-        => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
-        => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(1) on default.nation
-        => target list: default.nation.n_regionkey (INT4)
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [ROOT]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4), num=32)
-
-[Enforcers]
- 0: sorted input=eb_0000000000000_0000_000003
-
-SORT(3)
-  => Sort Keys: default.region.r_regionkey (INT4) (asc),default.nation.n_regionkey (INT4) (asc)
-   SCAN(12) on eb_0000000000000_0000_000003
-     => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-     => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/1a7c353c/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash_NoBroadcast.plan
deleted file mode 100644
index 6153908..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinAndCaseWhen.Hash_NoBroadcast.plan
+++ /dev/null
@@ -1,105 +0,0 @@
-explain
--------------------------------
-SORT(3)
-  => Sort Keys: default.region.r_regionkey (INT4) (asc),default.nation.n_regionkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.region.r_regionkey (INT4) = default.nation.n_regionkey (INT4)
-     => target list: cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)
-     => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-     => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-      SCAN(0) on default.region
-        => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN one WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN default.region.r_regionkey (INT4) = 3 THEN three WHEN default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, default.region.r_regionkey (INT4)
-        => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
-        => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(1) on default.nation
-        => target list: default.nation.n_regionkey (INT4)
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-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
--------------------------------------------------------------------------------
-
-=======================================================
-Block Id: eb_0000000000000_0000_000001 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.nation.n_regionkey (INT4), num=32)
-
-SCAN(1) on default.nation
-  => target list: default.nation.n_regionkey (INT4)
-  => out schema: {(1) default.nation.n_regionkey (INT4)}
-  => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000002 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.region.r_regionkey (INT4), num=32)
-
-SCAN(0) on default.region
-  => target list: CASE WHEN default.region.r_regionkey (INT4) = 1 THEN one WHEN default.region.r_regionkey (INT4) = 2 THEN two WHEN default.region.r_regionkey (INT4) = 3 THEN three WHEN default.region.r_regionkey (INT4) = 4 THEN four ELSE zero END as cond, default.region.r_regionkey (INT4)
-  => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
-  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.nation.n_regionkey (INT4), num=32)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.region.r_regionkey (INT4), num=32)
-
-[Outgoing]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4), num=32)
-
-SORT(11)
-  => Sort Keys: default.region.r_regionkey (INT4) (asc),default.nation.n_regionkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.region.r_regionkey (INT4) = default.nation.n_regionkey (INT4)
-     => target list: cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)
-     => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-     => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-      SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
-        => in schema: {(2) cond (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
-        => out schema: {(1) default.nation.n_regionkey (INT4)}
-        => in schema: {(1) default.nation.n_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [ROOT]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4), num=32)
-
-[Enforcers]
- 0: sorted input=eb_0000000000000_0000_000003
-
-SORT(3)
-  => Sort Keys: default.region.r_regionkey (INT4) (asc),default.nation.n_regionkey (INT4) (asc)
-   SCAN(12) on eb_0000000000000_0000_000003
-     => out schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-     => in schema: {(3) cond (TEXT), default.nation.n_regionkey (INT4), default.region.r_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [TERMINAL]
-=======================================================


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