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From jihoon...@apache.org
Subject [05/18] tajo git commit: TAJO-1766: Improve the performance of cross join.
Date Tue, 25 Aug 2015 09:23:40 GMT
http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.Sort.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.Sort.plan
deleted file mode 100644
index 4997c1d..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.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),default.customer.c_custkey (INT4) (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.customer.c_custkey (INT4), 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),default.customer.c_custkey (INT4) (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.customer.c_custkey (INT4), 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),default.customer.c_custkey (INT4) (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/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.Sort_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.Sort_NoBroadcast.plan
deleted file mode 100644
index f0e930f..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.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),default.customer.c_custkey (INT4) (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.customer.c_custkey (INT4), 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),default.customer.c_custkey (INT4) (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.customer.c_custkey (INT4), 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),default.customer.c_custkey (INT4) (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/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.result b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.result
deleted file mode 100644
index 8e08403..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithAsterisk4.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
--------------------------------
-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
-31,2,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
-31,3,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
-31,4,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
-31,5,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
-31,1,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,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,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,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,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
-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

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash.plan
deleted file mode 100644
index 988980c..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash.plan
+++ /dev/null
@@ -1,78 +0,0 @@
-explain
--------------------------------
-SORT(3)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
-     => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)
-     => out schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-     => in schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-      SCAN(1) on default.empty_orders
-        => target list: default.empty_orders.o_orderkey (INT4)
-        => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-        => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-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.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4), num=32)
-
-[Enforcers]
- 0: type=Broadcast, tables=default.empty_orders
-
-SORT(11)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
-     => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)
-     => out schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-     => in schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-      SCAN(1) on default.empty_orders
-        => target list: default.empty_orders.o_orderkey (INT4)
-        => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-        => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [ROOT]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4), num=32)
-
-[Enforcers]
- 0: sorted input=eb_0000000000000_0000_000003
-
-SORT(3)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   SCAN(12) 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)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash_NoBroadcast.plan
deleted file mode 100644
index 742e346..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Hash_NoBroadcast.plan
+++ /dev/null
@@ -1,105 +0,0 @@
-explain
--------------------------------
-SORT(3)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
-     => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)
-     => out schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-     => in schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-      SCAN(1) on default.empty_orders
-        => target list: default.empty_orders.o_orderkey (INT4)
-        => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-        => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-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.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.empty_orders.o_orderkey (INT4), num=32)
-
-SCAN(1) on default.empty_orders
-  => target list: default.empty_orders.o_orderkey (INT4)
-  => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-  => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
-
-=======================================================
-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.empty_orders.o_orderkey (INT4), num=32)
-
-[Outgoing]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4), num=32)
-
-SORT(11)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
-     => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)
-     => out schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-     => in schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-      SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-        => in schema: {(1) default.empty_orders.o_orderkey (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(1) default.customer.c_custkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [ROOT]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4), num=32)
-
-[Enforcers]
- 0: sorted input=eb_0000000000000_0000_000003
-
-SORT(3)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   SCAN(12) 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)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Sort.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Sort.plan
deleted file mode 100644
index 988980c..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Sort.plan
+++ /dev/null
@@ -1,78 +0,0 @@
-explain
--------------------------------
-SORT(3)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
-     => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)
-     => out schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-     => in schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-      SCAN(1) on default.empty_orders
-        => target list: default.empty_orders.o_orderkey (INT4)
-        => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-        => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-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.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4), num=32)
-
-[Enforcers]
- 0: type=Broadcast, tables=default.empty_orders
-
-SORT(11)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
-     => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)
-     => out schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-     => in schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-      SCAN(1) on default.empty_orders
-        => target list: default.empty_orders.o_orderkey (INT4)
-        => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-        => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [ROOT]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4), num=32)
-
-[Enforcers]
- 0: sorted input=eb_0000000000000_0000_000003
-
-SORT(3)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   SCAN(12) 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)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Sort_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Sort_NoBroadcast.plan
deleted file mode 100644
index 742e346..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.Sort_NoBroadcast.plan
+++ /dev/null
@@ -1,105 +0,0 @@
-explain
--------------------------------
-SORT(3)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
-     => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)
-     => out schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-     => in schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-      SCAN(1) on default.empty_orders
-        => target list: default.empty_orders.o_orderkey (INT4)
-        => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-        => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
-explain
--------------------------------
--------------------------------------------------------------------------------
-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.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.empty_orders.o_orderkey (INT4), num=32)
-
-SCAN(1) on default.empty_orders
-  => target list: default.empty_orders.o_orderkey (INT4)
-  => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-  => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
-
-=======================================================
-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.empty_orders.o_orderkey (INT4), num=32)
-
-[Outgoing]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4), num=32)
-
-SORT(11)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   JOIN(7)(INNER)
-     => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
-     => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)
-     => out schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-     => in schema: {(2) default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4)}
-      SCAN(10) on eb_0000000000000_0000_000002
-        => out schema: {(1) default.empty_orders.o_orderkey (INT4)}
-        => in schema: {(1) default.empty_orders.o_orderkey (INT4)}
-      SCAN(9) on eb_0000000000000_0000_000001
-        => out schema: {(1) default.customer.c_custkey (INT4)}
-        => in schema: {(1) default.customer.c_custkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [ROOT]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.empty_orders.o_orderkey (INT4), num=32)
-
-[Enforcers]
- 0: sorted input=eb_0000000000000_0000_000003
-
-SORT(3)
-  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.empty_orders.o_orderkey (INT4) (asc)
-   SCAN(12) 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)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000005 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.result b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.result
deleted file mode 100644
index e27c711..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithEmptyTable1.result
+++ /dev/null
@@ -1,2 +0,0 @@
-c_custkey,o_orderkey
--------------------------------

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Hash.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Hash.plan
deleted file mode 100644
index d161811..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Hash.plan
+++ /dev/null
@@ -1,63 +0,0 @@
-explain
--------------------------------
-PROJECTION(3)
-  => Targets: a_name (TEXT), b_name (TEXT)
-  => out schema: {(2) a_name (TEXT), b_name (TEXT)}
-  => in  schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-   SELECTION(6)
-     => Search Cond: default.a.r_name (TEXT) < default.b.r_name (TEXT)
-      JOIN(7)(CROSS)
-        => target list: a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)
-        => out schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-        => in schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-         SCAN(0) on default.region as a
-           => target list: default.a.r_name (TEXT) as a_name, default.a.r_name (TEXT)
-           => out schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-           => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
-         SCAN(1) on default.region as b
-           => target list: default.b.r_name (TEXT) as b_name, default.b.r_name (TEXT)
-           => out schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-           => in schema: {(3) default.b.r_comment (TEXT), default.b.r_name (TEXT), default.b.r_regionkey (INT4)}
-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.a
-
-PROJECTION(3)
-  => Targets: a_name (TEXT), b_name (TEXT)
-  => out schema: {(2) a_name (TEXT), b_name (TEXT)}
-  => in  schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-   SELECTION(6)
-     => Search Cond: default.a.r_name (TEXT) < default.b.r_name (TEXT)
-      JOIN(7)(CROSS)
-        => target list: a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)
-        => out schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-        => in schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-         SCAN(0) on default.region as a
-           => target list: default.a.r_name (TEXT) as a_name, default.a.r_name (TEXT)
-           => out schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-           => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
-         SCAN(1) on default.region as b
-           => target list: default.b.r_name (TEXT) as b_name, default.b.r_name (TEXT)
-           => out schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-           => in schema: {(3) default.b.r_comment (TEXT), default.b.r_name (TEXT), default.b.r_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Hash_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Hash_NoBroadcast.plan
deleted file mode 100644
index cfbfa19..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Hash_NoBroadcast.plan
+++ /dev/null
@@ -1,90 +0,0 @@
-explain
--------------------------------
-PROJECTION(3)
-  => Targets: a_name (TEXT), b_name (TEXT)
-  => out schema: {(2) a_name (TEXT), b_name (TEXT)}
-  => in  schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-   SELECTION(6)
-     => Search Cond: default.a.r_name (TEXT) < default.b.r_name (TEXT)
-      JOIN(7)(CROSS)
-        => target list: a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)
-        => out schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-        => in schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-         SCAN(0) on default.region as a
-           => target list: default.a.r_name (TEXT) as a_name, default.a.r_name (TEXT)
-           => out schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-           => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
-         SCAN(1) on default.region as b
-           => target list: default.b.r_name (TEXT) as b_name, default.b.r_name (TEXT)
-           => out schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-           => in schema: {(3) default.b.r_comment (TEXT), default.b.r_name (TEXT), default.b.r_regionkey (INT4)}
-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(1) on default.region as b
-  => target list: default.b.r_name (TEXT) as b_name, default.b.r_name (TEXT)
-  => out schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-  => in schema: {(3) default.b.r_comment (TEXT), default.b.r_name (TEXT), default.b.r_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000002 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
-
-SCAN(0) on default.region as a
-  => target list: default.a.r_name (TEXT) as a_name, default.a.r_name (TEXT)
-  => out schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-  => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.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)
-
-PROJECTION(3)
-  => Targets: a_name (TEXT), b_name (TEXT)
-  => out schema: {(2) a_name (TEXT), b_name (TEXT)}
-  => in  schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-   SELECTION(6)
-     => Search Cond: default.a.r_name (TEXT) < default.b.r_name (TEXT)
-      JOIN(7)(CROSS)
-        => target list: a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)
-        => out schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-        => in schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-         SCAN(10) on eb_0000000000000_0000_000002
-           => out schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-           => in schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-         SCAN(9) on eb_0000000000000_0000_000001
-           => out schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-           => in schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Sort.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Sort.plan
deleted file mode 100644
index d161811..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Sort.plan
+++ /dev/null
@@ -1,63 +0,0 @@
-explain
--------------------------------
-PROJECTION(3)
-  => Targets: a_name (TEXT), b_name (TEXT)
-  => out schema: {(2) a_name (TEXT), b_name (TEXT)}
-  => in  schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-   SELECTION(6)
-     => Search Cond: default.a.r_name (TEXT) < default.b.r_name (TEXT)
-      JOIN(7)(CROSS)
-        => target list: a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)
-        => out schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-        => in schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-         SCAN(0) on default.region as a
-           => target list: default.a.r_name (TEXT) as a_name, default.a.r_name (TEXT)
-           => out schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-           => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
-         SCAN(1) on default.region as b
-           => target list: default.b.r_name (TEXT) as b_name, default.b.r_name (TEXT)
-           => out schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-           => in schema: {(3) default.b.r_comment (TEXT), default.b.r_name (TEXT), default.b.r_regionkey (INT4)}
-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.a
-
-PROJECTION(3)
-  => Targets: a_name (TEXT), b_name (TEXT)
-  => out schema: {(2) a_name (TEXT), b_name (TEXT)}
-  => in  schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-   SELECTION(6)
-     => Search Cond: default.a.r_name (TEXT) < default.b.r_name (TEXT)
-      JOIN(7)(CROSS)
-        => target list: a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)
-        => out schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-        => in schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-         SCAN(0) on default.region as a
-           => target list: default.a.r_name (TEXT) as a_name, default.a.r_name (TEXT)
-           => out schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-           => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
-         SCAN(1) on default.region as b
-           => target list: default.b.r_name (TEXT) as b_name, default.b.r_name (TEXT)
-           => out schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-           => in schema: {(3) default.b.r_comment (TEXT), default.b.r_name (TEXT), default.b.r_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Sort_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Sort_NoBroadcast.plan
deleted file mode 100644
index cfbfa19..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.Sort_NoBroadcast.plan
+++ /dev/null
@@ -1,90 +0,0 @@
-explain
--------------------------------
-PROJECTION(3)
-  => Targets: a_name (TEXT), b_name (TEXT)
-  => out schema: {(2) a_name (TEXT), b_name (TEXT)}
-  => in  schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-   SELECTION(6)
-     => Search Cond: default.a.r_name (TEXT) < default.b.r_name (TEXT)
-      JOIN(7)(CROSS)
-        => target list: a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)
-        => out schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-        => in schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-         SCAN(0) on default.region as a
-           => target list: default.a.r_name (TEXT) as a_name, default.a.r_name (TEXT)
-           => out schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-           => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
-         SCAN(1) on default.region as b
-           => target list: default.b.r_name (TEXT) as b_name, default.b.r_name (TEXT)
-           => out schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-           => in schema: {(3) default.b.r_comment (TEXT), default.b.r_name (TEXT), default.b.r_regionkey (INT4)}
-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(1) on default.region as b
-  => target list: default.b.r_name (TEXT) as b_name, default.b.r_name (TEXT)
-  => out schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-  => in schema: {(3) default.b.r_comment (TEXT), default.b.r_name (TEXT), default.b.r_regionkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000002 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
-
-SCAN(0) on default.region as a
-  => target list: default.a.r_name (TEXT) as a_name, default.a.r_name (TEXT)
-  => out schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-  => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.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)
-
-PROJECTION(3)
-  => Targets: a_name (TEXT), b_name (TEXT)
-  => out schema: {(2) a_name (TEXT), b_name (TEXT)}
-  => in  schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-   SELECTION(6)
-     => Search Cond: default.a.r_name (TEXT) < default.b.r_name (TEXT)
-      JOIN(7)(CROSS)
-        => target list: a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)
-        => out schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-        => in schema: {(4) a_name (TEXT), b_name (TEXT), default.a.r_name (TEXT), default.b.r_name (TEXT)}
-         SCAN(10) on eb_0000000000000_0000_000002
-           => out schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-           => in schema: {(2) a_name (TEXT), default.a.r_name (TEXT)}
-         SCAN(9) on eb_0000000000000_0000_000001
-           => out schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-           => in schema: {(2) b_name (TEXT), default.b.r_name (TEXT)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [TERMINAL]
-=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.result b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.result
deleted file mode 100644
index 8ddc197..0000000
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testCrossJoinWithThetaJoinConditionInWhere.result
+++ /dev/null
@@ -1,12 +0,0 @@
-a_name,b_name
--------------------------------
-AFRICA,AMERICA
-AFRICA,ASIA
-AFRICA,EUROPE
-AFRICA,MIDDLE EAST
-AMERICA,ASIA
-AMERICA,EUROPE
-AMERICA,MIDDLE EAST
-ASIA,EUROPE
-ASIA,MIDDLE EAST
-EUROPE,MIDDLE EAST

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Hash.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Hash.plan
index 170763c..8570bc7 100644
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Hash.plan
+++ b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Hash.plan
@@ -3,7 +3,7 @@ explain
 SORT(10)
   => Sort Keys: default.s.s_acctbal (FLOAT8) (asc),default.s.s_name (TEXT) (asc),default.n.n_name (TEXT) (asc),default.p.p_partkey (INT4) (asc)
    JOIN(16)(INNER)
-     => Join Cond: default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4)
+     => Join Cond: (default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4))
      => target list: default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)
      => out schema: {(8) default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)}
      => in schema: {(12) default.n.n_name (TEXT), default.n.n_nationkey (INT4), default.n.n_regionkey (INT4), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.ps.ps_suppkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_nationkey (INT4), default.s.s_phone (TEXT)}
@@ -74,7 +74,7 @@ Block Id: eb_0000000000000_0000_000009 [LEAF]
 SORT(26)
   => Sort Keys: default.s.s_acctbal (FLOAT8) (asc),default.s.s_name (TEXT) (asc),default.n.n_name (TEXT) (asc),default.p.p_partkey (INT4) (asc)
    JOIN(16)(INNER)
-     => Join Cond: default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4)
+     => Join Cond: (default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4))
      => target list: default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)
      => out schema: {(8) default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)}
      => in schema: {(12) default.n.n_name (TEXT), default.n.n_nationkey (INT4), default.n.n_regionkey (INT4), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.ps.ps_suppkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_nationkey (INT4), default.s.s_phone (TEXT)}

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Hash_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Hash_NoBroadcast.plan
index 0b27fec..1ab02db 100644
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Hash_NoBroadcast.plan
+++ b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Hash_NoBroadcast.plan
@@ -3,7 +3,7 @@ explain
 SORT(10)
   => Sort Keys: default.s.s_acctbal (FLOAT8) (asc),default.s.s_name (TEXT) (asc),default.n.n_name (TEXT) (asc),default.p.p_partkey (INT4) (asc)
    JOIN(16)(INNER)
-     => Join Cond: default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4)
+     => Join Cond: (default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4))
      => target list: default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)
      => out schema: {(8) default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)}
      => in schema: {(12) default.n.n_name (TEXT), default.n.n_nationkey (INT4), default.n.n_regionkey (INT4), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.ps.ps_suppkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_nationkey (INT4), default.s.s_phone (TEXT)}
@@ -217,7 +217,7 @@ Block Id: eb_0000000000000_0000_000009 [INTERMEDIATE]
 SORT(26)
   => Sort Keys: default.s.s_acctbal (FLOAT8) (asc),default.s.s_name (TEXT) (asc),default.n.n_name (TEXT) (asc),default.p.p_partkey (INT4) (asc)
    JOIN(16)(INNER)
-     => Join Cond: default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4)
+     => Join Cond: (default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4))
      => target list: default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)
      => out schema: {(8) default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)}
      => in schema: {(12) default.n.n_name (TEXT), default.n.n_nationkey (INT4), default.n.n_regionkey (INT4), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.ps.ps_suppkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_nationkey (INT4), default.s.s_phone (TEXT)}

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Sort.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Sort.plan
index 170763c..8570bc7 100644
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Sort.plan
+++ b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Sort.plan
@@ -3,7 +3,7 @@ explain
 SORT(10)
   => Sort Keys: default.s.s_acctbal (FLOAT8) (asc),default.s.s_name (TEXT) (asc),default.n.n_name (TEXT) (asc),default.p.p_partkey (INT4) (asc)
    JOIN(16)(INNER)
-     => Join Cond: default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4)
+     => Join Cond: (default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4))
      => target list: default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)
      => out schema: {(8) default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)}
      => in schema: {(12) default.n.n_name (TEXT), default.n.n_nationkey (INT4), default.n.n_regionkey (INT4), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.ps.ps_suppkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_nationkey (INT4), default.s.s_phone (TEXT)}
@@ -74,7 +74,7 @@ Block Id: eb_0000000000000_0000_000009 [LEAF]
 SORT(26)
   => Sort Keys: default.s.s_acctbal (FLOAT8) (asc),default.s.s_name (TEXT) (asc),default.n.n_name (TEXT) (asc),default.p.p_partkey (INT4) (asc)
    JOIN(16)(INNER)
-     => Join Cond: default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4)
+     => Join Cond: (default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4))
      => target list: default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)
      => out schema: {(8) default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)}
      => in schema: {(12) default.n.n_name (TEXT), default.n.n_nationkey (INT4), default.n.n_regionkey (INT4), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.ps.ps_suppkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_nationkey (INT4), default.s.s_phone (TEXT)}

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Sort_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Sort_NoBroadcast.plan
index 0b27fec..1ab02db 100644
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Sort_NoBroadcast.plan
+++ b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithMultipleJoinQual1.Sort_NoBroadcast.plan
@@ -3,7 +3,7 @@ explain
 SORT(10)
   => Sort Keys: default.s.s_acctbal (FLOAT8) (asc),default.s.s_name (TEXT) (asc),default.n.n_name (TEXT) (asc),default.p.p_partkey (INT4) (asc)
    JOIN(16)(INNER)
-     => Join Cond: default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4)
+     => Join Cond: (default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4))
      => target list: default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)
      => out schema: {(8) default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)}
      => in schema: {(12) default.n.n_name (TEXT), default.n.n_nationkey (INT4), default.n.n_regionkey (INT4), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.ps.ps_suppkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_nationkey (INT4), default.s.s_phone (TEXT)}
@@ -217,7 +217,7 @@ Block Id: eb_0000000000000_0000_000009 [INTERMEDIATE]
 SORT(26)
   => Sort Keys: default.s.s_acctbal (FLOAT8) (asc),default.s.s_name (TEXT) (asc),default.n.n_name (TEXT) (asc),default.p.p_partkey (INT4) (asc)
    JOIN(16)(INNER)
-     => Join Cond: default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4)
+     => Join Cond: (default.n.n_regionkey (INT4) = default.ps.ps_suppkey (INT4) AND default.s.s_nationkey (INT4) = default.n.n_nationkey (INT4))
      => target list: default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)
      => out schema: {(8) default.n.n_name (TEXT), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_phone (TEXT)}
      => in schema: {(12) default.n.n_name (TEXT), default.n.n_nationkey (INT4), default.n.n_regionkey (INT4), default.p.p_mfgr (TEXT), default.p.p_partkey (INT4), default.ps.ps_suppkey (INT4), default.s.s_acctbal (FLOAT8), default.s.s_address (TEXT), default.s.s_comment (TEXT), default.s.s_name (TEXT), default.s.s_nationkey (INT4), default.s.s_phone (TEXT)}

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithOrPredicates.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithOrPredicates.Hash.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithOrPredicates.Hash.plan
index c86757c..b35f3a8 100644
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithOrPredicates.Hash.plan
+++ b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testJoinWithOrPredicates.Hash.plan
@@ -7,7 +7,7 @@ PROJECTION(4)
    SORT(3)
      => Sort Keys: default.n1.n_nationkey (INT4) (asc)
       SELECTION(2)
-        => Search Cond: default.n1.n_nationkey (INT4) IN (1, 2) OR default.n2.n_nationkey (INT4) IN (2)
+        => Search Cond: (default.n1.n_nationkey (INT4) IN (1, 2) OR default.n2.n_nationkey (INT4) IN (2))
          JOIN(7)(INNER)
            => Join Cond: default.n1.n_name (TEXT) = default.n2.n_name (TEXT)
            => target list: default.n1.n_name (TEXT), default.n1.n_nationkey (INT4), default.n2.n_name (TEXT), default.n2.n_nationkey (INT4)
@@ -50,7 +50,7 @@ Block Id: eb_0000000000000_0000_000003 [LEAF]
 SORT(11)
   => Sort Keys: default.n1.n_nationkey (INT4) (asc)
    SELECTION(2)
-     => Search Cond: default.n1.n_nationkey (INT4) IN (1, 2) OR default.n2.n_nationkey (INT4) IN (2)
+     => Search Cond: (default.n1.n_nationkey (INT4) IN (1, 2) OR default.n2.n_nationkey (INT4) IN (2))
       JOIN(7)(INNER)
         => Join Cond: default.n1.n_name (TEXT) = default.n2.n_name (TEXT)
         => target list: default.n1.n_name (TEXT), default.n1.n_nationkey (INT4), default.n2.n_name (TEXT), default.n2.n_nationkey (INT4)


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