[10/17] tajo git commit: TAJO-2007: By default, Optimizer should use the table volume in TableStat.

[hy...@apache.org]

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Hash.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Hash.plan
index 5b37e92..de1c6e3 100644
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Hash.plan
+++ b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Hash.plan
@@ -3,36 +3,36 @@ explain
 SORT(5)
   => Sort Keys: default.supplier.s_acctbal (FLOAT8) (asc, nulls last),default.supplier.s_name (TEXT) (asc, nulls last),default.part.p_partkey (INT4) (asc, nulls last),default.nation.n_name (TEXT) (asc, nulls last)
    JOIN(13)(INNER)
-     => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+     => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
      => target list: default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)
      => out schema: {(4) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)}
-     => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-      SCAN(3) on default.nation
-        => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+     => in schema: {(6) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
       JOIN(12)(INNER)
+        => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+        => target list: default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)
+        => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+        => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+         SCAN(3) on default.nation
+           => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
+           => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
+           => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+         SCAN(1) on default.supplier
+           => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
+           => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+           => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+      JOIN(11)(INNER)
         => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
-        => target list: default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-        => out schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-        => in schema: {(5) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
+        => target list: default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+        => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+        => in schema: {(3) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
          SCAN(0) on default.part
            => target list: default.part.p_partkey (INT4)
            => out schema: {(1) default.part.p_partkey (INT4)}
            => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
-         JOIN(11)(INNER)
-           => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
-           => target list: default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-           => out schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-           => in schema: {(6) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-            SCAN(1) on default.supplier
-              => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
-              => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-              => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-            SCAN(2) on default.partsupp
-              => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
-              => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
-              => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+         SCAN(2) on default.partsupp
+           => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+           => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+           => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -41,59 +41,117 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000009)
 |-eb_0000000000000_0000_000009
    |-eb_0000000000000_0000_000008
       |-eb_0000000000000_0000_000007
+         |-eb_0000000000000_0000_000006
+         |-eb_0000000000000_0000_000003
+            |-eb_0000000000000_0000_000002
+            |-eb_0000000000000_0000_000001
 -------------------------------------------------------------------------------
 Order of Execution
 -------------------------------------------------------------------------------
-1: eb_0000000000000_0000_000007
-2: eb_0000000000000_0000_000008
-3: eb_0000000000000_0000_000009
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000006
+5: eb_0000000000000_0000_000007
+6: eb_0000000000000_0000_000008
+7: eb_0000000000000_0000_000009
 -------------------------------------------------------------------------------
 
 =======================================================
-Block Id: eb_0000000000000_0000_000007 [LEAF]
+Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 7 => 8 (type=RANGE_SHUFFLE, key=default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
+
+SCAN(2) on default.partsupp
+  => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+  => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+  => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
+
+SCAN(0) on default.part
+  => target list: default.part.p_partkey (INT4)
+  => out schema: {(1) default.part.p_partkey (INT4)}
+  => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 7 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
+
+JOIN(11)(INNER)
+  => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
+  => target list: default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+  => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+  => in schema: {(3) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+   SCAN(16) on eb_0000000000000_0000_000002
+     => out schema: {(1) default.part.p_partkey (INT4)}
+     => in schema: {(1) default.part.p_partkey (INT4)}
+   SCAN(15) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+     => in schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
 
 [Enforcers]
- 0: type=Broadcast, tables=default.part
- 1: type=Broadcast, tables=default.partsupp
- 2: type=Broadcast, tables=default.supplier
+ 0: type=Broadcast, tables=default.nation
+
+JOIN(12)(INNER)
+  => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+  => target list: default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)
+  => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+  => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+   SCAN(3) on default.nation
+     => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
+     => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
+     => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+   SCAN(1) on default.supplier
+     => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
+     => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+     => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000007 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 7 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 7 => 8 (type=RANGE_SHUFFLE, key=default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), num=32)
 
 SORT(21)
   => Sort Keys: default.supplier.s_acctbal (FLOAT8) (asc, nulls last),default.supplier.s_name (TEXT) (asc, nulls last),default.part.p_partkey (INT4) (asc, nulls last),default.nation.n_name (TEXT) (asc, nulls last)
    JOIN(13)(INNER)
-     => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+     => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
      => target list: default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)
      => out schema: {(4) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)}
-     => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-      SCAN(3) on default.nation
-        => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
-      JOIN(12)(INNER)
-        => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
-        => target list: default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-        => out schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-        => in schema: {(5) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-         SCAN(0) on default.part
-           => target list: default.part.p_partkey (INT4)
-           => out schema: {(1) default.part.p_partkey (INT4)}
-           => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
-         JOIN(11)(INNER)
-           => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
-           => target list: default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-           => out schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-           => in schema: {(6) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-            SCAN(1) on default.supplier
-              => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
-              => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-              => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-            SCAN(2) on default.partsupp
-              => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
-              => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
-              => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+     => in schema: {(6) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+      SCAN(20) on eb_0000000000000_0000_000006
+        => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+        => in schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+      SCAN(19) on eb_0000000000000_0000_000003
+        => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+        => in schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000008 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Hash_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Hash_NoBroadcast.plan
index ba3164b..57738c8 100644
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Hash_NoBroadcast.plan
+++ b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Hash_NoBroadcast.plan
@@ -3,36 +3,36 @@ explain
 SORT(5)
   => Sort Keys: default.supplier.s_acctbal (FLOAT8) (asc, nulls last),default.supplier.s_name (TEXT) (asc, nulls last),default.part.p_partkey (INT4) (asc, nulls last),default.nation.n_name (TEXT) (asc, nulls last)
    JOIN(13)(INNER)
-     => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+     => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
      => target list: default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)
      => out schema: {(4) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)}
-     => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-      SCAN(3) on default.nation
-        => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+     => in schema: {(6) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
       JOIN(12)(INNER)
+        => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+        => target list: default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)
+        => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+        => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+         SCAN(3) on default.nation
+           => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
+           => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
+           => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+         SCAN(1) on default.supplier
+           => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
+           => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+           => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+      JOIN(11)(INNER)
         => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
-        => target list: default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-        => out schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-        => in schema: {(5) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
+        => target list: default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+        => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+        => in schema: {(3) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
          SCAN(0) on default.part
            => target list: default.part.p_partkey (INT4)
            => out schema: {(1) default.part.p_partkey (INT4)}
            => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
-         JOIN(11)(INNER)
-           => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
-           => target list: default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-           => out schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-           => in schema: {(6) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-            SCAN(1) on default.supplier
-              => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
-              => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-              => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-            SCAN(2) on default.partsupp
-              => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
-              => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
-              => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+         SCAN(2) on default.partsupp
+           => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+           => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+           => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -42,19 +42,19 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000009)
    |-eb_0000000000000_0000_000008
       |-eb_0000000000000_0000_000007
          |-eb_0000000000000_0000_000006
-         |-eb_0000000000000_0000_000005
+            |-eb_0000000000000_0000_000005
             |-eb_0000000000000_0000_000004
-            |-eb_0000000000000_0000_000003
-               |-eb_0000000000000_0000_000002
-               |-eb_0000000000000_0000_000001
+         |-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
+3: eb_0000000000000_0000_000004
+4: eb_0000000000000_0000_000005
+5: eb_0000000000000_0000_000003
 6: eb_0000000000000_0000_000006
 7: eb_0000000000000_0000_000007
 8: eb_0000000000000_0000_000008
@@ -66,7 +66,7 @@ Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
 
 SCAN(2) on default.partsupp
   => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
@@ -78,90 +78,90 @@ Block Id: eb_0000000000000_0000_000002 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
 
-SCAN(1) on default.supplier
-  => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
-  => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-  => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+SCAN(0) on default.part
+  => target list: default.part.p_partkey (INT4)
+  => out schema: {(1) default.part.p_partkey (INT4)}
+  => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
 
 =======================================================
-Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
+Block Id: eb_0000000000000_0000_000004 [LEAF]
 =======================================================
 
-[Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
-
 [Outgoing]
-[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
+[q_0000000000000_0000] 4 => 6 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
 
-JOIN(11)(INNER)
-  => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
-  => target list: default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-  => out schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-  => in schema: {(6) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-   SCAN(16) on eb_0000000000000_0000_000002
-     => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-     => in schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-   SCAN(15) on eb_0000000000000_0000_000001
-     => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
-     => in schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+SCAN(1) on default.supplier
+  => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
+  => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+  => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
 
 =======================================================
-Block Id: eb_0000000000000_0000_000004 [LEAF]
+Block Id: eb_0000000000000_0000_000005 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
+[q_0000000000000_0000] 5 => 6 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
 
-SCAN(0) on default.part
-  => target list: default.part.p_partkey (INT4)
-  => out schema: {(1) default.part.p_partkey (INT4)}
-  => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
+SCAN(3) on default.nation
+  => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
+  => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (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_000005 [INTERMEDIATE]
+Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
 
 [Outgoing]
-[q_0000000000000_0000] 5 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
+[q_0000000000000_0000] 3 => 7 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
 
-JOIN(12)(INNER)
+JOIN(11)(INNER)
   => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
-  => target list: default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-  => out schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-  => in schema: {(5) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-   SCAN(18) on eb_0000000000000_0000_000004
+  => target list: default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+  => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+  => in schema: {(3) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+   SCAN(16) on eb_0000000000000_0000_000002
      => out schema: {(1) default.part.p_partkey (INT4)}
      => in schema: {(1) default.part.p_partkey (INT4)}
-   SCAN(17) on eb_0000000000000_0000_000003
-     => out schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-     => in schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
+   SCAN(15) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+     => in schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
 
 =======================================================
-Block Id: eb_0000000000000_0000_000006 [LEAF]
+Block Id: eb_0000000000000_0000_000006 [INTERMEDIATE]
 =======================================================
 
+[Incoming]
+[q_0000000000000_0000] 4 => 6 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
+[q_0000000000000_0000] 5 => 6 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
+
 [Outgoing]
-[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
 
-SCAN(3) on default.nation
-  => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
-  => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-  => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+JOIN(12)(INNER)
+  => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+  => target list: default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)
+  => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+  => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+   SCAN(18) on eb_0000000000000_0000_000005
+     => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
+     => in schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
+   SCAN(17) on eb_0000000000000_0000_000004
+     => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+     => in schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000007 [INTERMEDIATE]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 5 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
-[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
+[q_0000000000000_0000] 3 => 7 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
 
 [Outgoing]
 [q_0000000000000_0000] 7 => 8 (type=RANGE_SHUFFLE, key=default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), num=32)
@@ -169,16 +169,16 @@ Block Id: eb_0000000000000_0000_000007 [INTERMEDIATE]
 SORT(21)
   => Sort Keys: default.supplier.s_acctbal (FLOAT8) (asc, nulls last),default.supplier.s_name (TEXT) (asc, nulls last),default.part.p_partkey (INT4) (asc, nulls last),default.nation.n_name (TEXT) (asc, nulls last)
    JOIN(13)(INNER)
-     => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+     => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
      => target list: default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)
      => out schema: {(4) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)}
-     => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
+     => in schema: {(6) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
       SCAN(20) on eb_0000000000000_0000_000006
-        => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-        => in schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-      SCAN(19) on eb_0000000000000_0000_000005
-        => out schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-        => in schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
+        => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+        => in schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+      SCAN(19) on eb_0000000000000_0000_000003
+        => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+        => in schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000008 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Sort.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Sort.plan
index 5b37e92..de1c6e3 100644
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Sort.plan
+++ b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Sort.plan
@@ -3,36 +3,36 @@ explain
 SORT(5)
   => Sort Keys: default.supplier.s_acctbal (FLOAT8) (asc, nulls last),default.supplier.s_name (TEXT) (asc, nulls last),default.part.p_partkey (INT4) (asc, nulls last),default.nation.n_name (TEXT) (asc, nulls last)
    JOIN(13)(INNER)
-     => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+     => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
      => target list: default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)
      => out schema: {(4) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)}
-     => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-      SCAN(3) on default.nation
-        => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+     => in schema: {(6) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
       JOIN(12)(INNER)
+        => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+        => target list: default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)
+        => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+        => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+         SCAN(3) on default.nation
+           => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
+           => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
+           => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+         SCAN(1) on default.supplier
+           => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
+           => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+           => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+      JOIN(11)(INNER)
         => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
-        => target list: default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-        => out schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-        => in schema: {(5) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
+        => target list: default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+        => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+        => in schema: {(3) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
          SCAN(0) on default.part
            => target list: default.part.p_partkey (INT4)
            => out schema: {(1) default.part.p_partkey (INT4)}
            => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
-         JOIN(11)(INNER)
-           => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
-           => target list: default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-           => out schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-           => in schema: {(6) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-            SCAN(1) on default.supplier
-              => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
-              => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-              => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-            SCAN(2) on default.partsupp
-              => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
-              => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
-              => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+         SCAN(2) on default.partsupp
+           => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+           => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+           => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -41,59 +41,117 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000009)
 |-eb_0000000000000_0000_000009
    |-eb_0000000000000_0000_000008
       |-eb_0000000000000_0000_000007
+         |-eb_0000000000000_0000_000006
+         |-eb_0000000000000_0000_000003
+            |-eb_0000000000000_0000_000002
+            |-eb_0000000000000_0000_000001
 -------------------------------------------------------------------------------
 Order of Execution
 -------------------------------------------------------------------------------
-1: eb_0000000000000_0000_000007
-2: eb_0000000000000_0000_000008
-3: eb_0000000000000_0000_000009
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000006
+5: eb_0000000000000_0000_000007
+6: eb_0000000000000_0000_000008
+7: eb_0000000000000_0000_000009
 -------------------------------------------------------------------------------
 
 =======================================================
-Block Id: eb_0000000000000_0000_000007 [LEAF]
+Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 7 => 8 (type=RANGE_SHUFFLE, key=default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
+
+SCAN(2) on default.partsupp
+  => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+  => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+  => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
+
+SCAN(0) on default.part
+  => target list: default.part.p_partkey (INT4)
+  => out schema: {(1) default.part.p_partkey (INT4)}
+  => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 7 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
+
+JOIN(11)(INNER)
+  => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
+  => target list: default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+  => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+  => in schema: {(3) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+   SCAN(16) on eb_0000000000000_0000_000002
+     => out schema: {(1) default.part.p_partkey (INT4)}
+     => in schema: {(1) default.part.p_partkey (INT4)}
+   SCAN(15) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+     => in schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
 
 [Enforcers]
- 0: type=Broadcast, tables=default.part
- 1: type=Broadcast, tables=default.partsupp
- 2: type=Broadcast, tables=default.supplier
+ 0: type=Broadcast, tables=default.nation
+
+JOIN(12)(INNER)
+  => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+  => target list: default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)
+  => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+  => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+   SCAN(3) on default.nation
+     => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
+     => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
+     => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+   SCAN(1) on default.supplier
+     => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
+     => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+     => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000007 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 7 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 7 => 8 (type=RANGE_SHUFFLE, key=default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), num=32)
 
 SORT(21)
   => Sort Keys: default.supplier.s_acctbal (FLOAT8) (asc, nulls last),default.supplier.s_name (TEXT) (asc, nulls last),default.part.p_partkey (INT4) (asc, nulls last),default.nation.n_name (TEXT) (asc, nulls last)
    JOIN(13)(INNER)
-     => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+     => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
      => target list: default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)
      => out schema: {(4) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)}
-     => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-      SCAN(3) on default.nation
-        => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
-      JOIN(12)(INNER)
-        => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
-        => target list: default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-        => out schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-        => in schema: {(5) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-         SCAN(0) on default.part
-           => target list: default.part.p_partkey (INT4)
-           => out schema: {(1) default.part.p_partkey (INT4)}
-           => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
-         JOIN(11)(INNER)
-           => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
-           => target list: default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-           => out schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-           => in schema: {(6) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-            SCAN(1) on default.supplier
-              => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
-              => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-              => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-            SCAN(2) on default.partsupp
-              => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
-              => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
-              => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+     => in schema: {(6) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+      SCAN(20) on eb_0000000000000_0000_000006
+        => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+        => in schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+      SCAN(19) on eb_0000000000000_0000_000003
+        => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+        => in schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000008 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Sort_NoBroadcast.plan b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Sort_NoBroadcast.plan
index ba3164b..57738c8 100644
--- a/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Sort_NoBroadcast.plan
+++ b/tajo-core-tests/src/test/resources/results/TestInnerJoinQuery/testWhereClauseJoin6.Sort_NoBroadcast.plan
@@ -3,36 +3,36 @@ explain
 SORT(5)
   => Sort Keys: default.supplier.s_acctbal (FLOAT8) (asc, nulls last),default.supplier.s_name (TEXT) (asc, nulls last),default.part.p_partkey (INT4) (asc, nulls last),default.nation.n_name (TEXT) (asc, nulls last)
    JOIN(13)(INNER)
-     => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+     => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
      => target list: default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)
      => out schema: {(4) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)}
-     => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-      SCAN(3) on default.nation
-        => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
-        => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+     => in schema: {(6) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
       JOIN(12)(INNER)
+        => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+        => target list: default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)
+        => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+        => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+         SCAN(3) on default.nation
+           => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
+           => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
+           => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+         SCAN(1) on default.supplier
+           => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
+           => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+           => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+      JOIN(11)(INNER)
         => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
-        => target list: default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-        => out schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-        => in schema: {(5) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
+        => target list: default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+        => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+        => in schema: {(3) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
          SCAN(0) on default.part
            => target list: default.part.p_partkey (INT4)
            => out schema: {(1) default.part.p_partkey (INT4)}
            => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
-         JOIN(11)(INNER)
-           => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
-           => target list: default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-           => out schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-           => in schema: {(6) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-            SCAN(1) on default.supplier
-              => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
-              => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-              => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-            SCAN(2) on default.partsupp
-              => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
-              => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
-              => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+         SCAN(2) on default.partsupp
+           => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+           => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+           => in schema: {(5) default.partsupp.ps_availqty (INT4), default.partsupp.ps_comment (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 explain
 -------------------------------
 -------------------------------------------------------------------------------
@@ -42,19 +42,19 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000009)
    |-eb_0000000000000_0000_000008
       |-eb_0000000000000_0000_000007
          |-eb_0000000000000_0000_000006
-         |-eb_0000000000000_0000_000005
+            |-eb_0000000000000_0000_000005
             |-eb_0000000000000_0000_000004
-            |-eb_0000000000000_0000_000003
-               |-eb_0000000000000_0000_000002
-               |-eb_0000000000000_0000_000001
+         |-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
+3: eb_0000000000000_0000_000004
+4: eb_0000000000000_0000_000005
+5: eb_0000000000000_0000_000003
 6: eb_0000000000000_0000_000006
 7: eb_0000000000000_0000_000007
 8: eb_0000000000000_0000_000008
@@ -66,7 +66,7 @@ Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
 
 SCAN(2) on default.partsupp
   => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)
@@ -78,90 +78,90 @@ Block Id: eb_0000000000000_0000_000002 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
 
-SCAN(1) on default.supplier
-  => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
-  => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-  => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+SCAN(0) on default.part
+  => target list: default.part.p_partkey (INT4)
+  => out schema: {(1) default.part.p_partkey (INT4)}
+  => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
 
 =======================================================
-Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
+Block Id: eb_0000000000000_0000_000004 [LEAF]
 =======================================================
 
-[Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
-
 [Outgoing]
-[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
+[q_0000000000000_0000] 4 => 6 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
 
-JOIN(11)(INNER)
-  => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
-  => target list: default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-  => out schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-  => in schema: {(6) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-   SCAN(16) on eb_0000000000000_0000_000002
-     => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-     => in schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
-   SCAN(15) on eb_0000000000000_0000_000001
-     => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
-     => in schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+SCAN(1) on default.supplier
+  => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)
+  => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+  => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
 
 =======================================================
-Block Id: eb_0000000000000_0000_000004 [LEAF]
+Block Id: eb_0000000000000_0000_000005 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
+[q_0000000000000_0000] 5 => 6 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
 
-SCAN(0) on default.part
-  => target list: default.part.p_partkey (INT4)
-  => out schema: {(1) default.part.p_partkey (INT4)}
-  => in schema: {(9) default.part.p_brand (TEXT), default.part.p_comment (TEXT), default.part.p_container (TEXT), default.part.p_mfgr (TEXT), default.part.p_name (TEXT), default.part.p_partkey (INT4), default.part.p_retailprice (FLOAT8), default.part.p_size (INT4), default.part.p_type (TEXT)}
+SCAN(3) on default.nation
+  => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
+  => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (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_000005 [INTERMEDIATE]
+Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.partsupp.ps_partkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
 
 [Outgoing]
-[q_0000000000000_0000] 5 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
+[q_0000000000000_0000] 3 => 7 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
 
-JOIN(12)(INNER)
+JOIN(11)(INNER)
   => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
-  => target list: default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)
-  => out schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-  => in schema: {(5) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-   SCAN(18) on eb_0000000000000_0000_000004
+  => target list: default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)
+  => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+  => in schema: {(3) default.part.p_partkey (INT4), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+   SCAN(16) on eb_0000000000000_0000_000002
      => out schema: {(1) default.part.p_partkey (INT4)}
      => in schema: {(1) default.part.p_partkey (INT4)}
-   SCAN(17) on eb_0000000000000_0000_000003
-     => out schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-     => in schema: {(4) default.partsupp.ps_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
+   SCAN(15) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+     => in schema: {(2) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
 
 =======================================================
-Block Id: eb_0000000000000_0000_000006 [LEAF]
+Block Id: eb_0000000000000_0000_000006 [INTERMEDIATE]
 =======================================================
 
+[Incoming]
+[q_0000000000000_0000] 4 => 6 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
+[q_0000000000000_0000] 5 => 6 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
+
 [Outgoing]
-[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
 
-SCAN(3) on default.nation
-  => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)
-  => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-  => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+JOIN(12)(INNER)
+  => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+  => target list: default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)
+  => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+  => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+   SCAN(18) on eb_0000000000000_0000_000005
+     => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
+     => in schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
+   SCAN(17) on eb_0000000000000_0000_000004
+     => out schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
+     => in schema: {(4) default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_suppkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000007 [INTERMEDIATE]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 5 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
-[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
+[q_0000000000000_0000] 3 => 7 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
 
 [Outgoing]
 [q_0000000000000_0000] 7 => 8 (type=RANGE_SHUFFLE, key=default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), num=32)
@@ -169,16 +169,16 @@ Block Id: eb_0000000000000_0000_000007 [INTERMEDIATE]
 SORT(21)
   => Sort Keys: default.supplier.s_acctbal (FLOAT8) (asc, nulls last),default.supplier.s_name (TEXT) (asc, nulls last),default.part.p_partkey (INT4) (asc, nulls last),default.nation.n_name (TEXT) (asc, nulls last)
    JOIN(13)(INNER)
-     => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+     => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
      => target list: default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)
      => out schema: {(4) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT)}
-     => in schema: {(6) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
+     => in schema: {(6) default.nation.n_name (TEXT), default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
       SCAN(20) on eb_0000000000000_0000_000006
-        => out schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-        => in schema: {(2) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4)}
-      SCAN(19) on eb_0000000000000_0000_000005
-        => out schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
-        => in schema: {(4) default.part.p_partkey (INT4), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4)}
+        => out schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+        => in schema: {(4) default.nation.n_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_name (TEXT), default.supplier.s_suppkey (INT4)}
+      SCAN(19) on eb_0000000000000_0000_000003
+        => out schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
+        => in schema: {(2) default.part.p_partkey (INT4), default.partsupp.ps_suppkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000008 [ROOT]