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Posted to commits@tajo.apache.org by hy...@apache.org on 2015/12/17 09:28:17 UTC

[02/17] tajo git commit: TAJO-2007: By default, Optimizer should use the table volume in TableStat.

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Hash.plan b/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Hash.plan
index dffcecb..6ee78dd 100644
--- a/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Hash.plan
+++ b/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Hash.plan
@@ -31,23 +31,60 @@ 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_000003
-2: eb_0000000000000_0000_000004
-3: eb_0000000000000_0000_000005
+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_000003 [LEAF]
+Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.o.o_orderkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)
 
-[Enforcers]
- 0: type=Broadcast, tables=default.orders
+SCAN(0) on default.customer
+  => target list: default.customer.c_custkey (INT4)
+  => out schema: {(1) default.customer.c_custkey (INT4)}
+  => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.o.o_orderkey (INT4), num=32)
+
+TABLE_SUBQUERY(3) as default.o
+  => Targets: default.o.o_orderkey (INT4)
+  => out schema: {(1) default.o.o_orderkey (INT4)}
+  => in  schema: {(9) default.o.o_clerk (TEXT), default.o.o_comment (TEXT), default.o.o_custkey (INT4), default.o.o_orderdate (TEXT), default.o.o_orderkey (INT4), default.o.o_orderpriority (TEXT), default.o.o_orderstatus (TEXT), default.o.o_shippriority (INT4), default.o.o_totalprice (FLOAT8)}
+   PROJECTION(2)
+     => Targets: default.orders.o_orderkey (INT4), default.orders.o_custkey (INT4), default.orders.o_orderstatus (TEXT), default.orders.o_totalprice (FLOAT8), default.orders.o_orderdate (TEXT), default.orders.o_orderpriority (TEXT), default.orders.o_clerk (TEXT), default.orders.o_shippriority (INT4), default.orders.o_comment (TEXT)
+     => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+     => in  schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+      SCAN(1) on default.orders
+        => target list: default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)
+        => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+        => in schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.o.o_orderkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.o.o_orderkey (INT4), num=32)
 
 SORT(12)
   => Sort Keys: default.customer.c_custkey (INT4) (asc, nulls last),default.o.o_orderkey (INT4) (asc, nulls last)
@@ -56,22 +93,12 @@ SORT(12)
      => target list: default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)
      => out schema: {(2) default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)}
      => in schema: {(2) default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)}
-      TABLE_SUBQUERY(3) as default.o
-        => Targets: default.o.o_orderkey (INT4)
+      SCAN(11) on eb_0000000000000_0000_000002
         => out schema: {(1) default.o.o_orderkey (INT4)}
-        => in  schema: {(9) default.o.o_clerk (TEXT), default.o.o_comment (TEXT), default.o.o_custkey (INT4), default.o.o_orderdate (TEXT), default.o.o_orderkey (INT4), default.o.o_orderpriority (TEXT), default.o.o_orderstatus (TEXT), default.o.o_shippriority (INT4), default.o.o_totalprice (FLOAT8)}
-         PROJECTION(2)
-           => Targets: default.orders.o_orderkey (INT4), default.orders.o_custkey (INT4), default.orders.o_orderstatus (TEXT), default.orders.o_totalprice (FLOAT8), default.orders.o_orderdate (TEXT), default.orders.o_orderpriority (TEXT), default.orders.o_clerk (TEXT), default.orders.o_shippriority (INT4), default.orders.o_comment (TEXT)
-           => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-           => in  schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-            SCAN(1) on default.orders
-              => target list: default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)
-              => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-              => in schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
+        => in schema: {(1) default.o.o_orderkey (INT4)}
+      SCAN(10) on eb_0000000000000_0000_000001
         => 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)}
+        => in schema: {(1) default.customer.c_custkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Sort.plan b/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Sort.plan
index dffcecb..6ee78dd 100644
--- a/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Sort.plan
+++ b/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithConstantExpr2.Sort.plan
@@ -31,23 +31,60 @@ 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_000003
-2: eb_0000000000000_0000_000004
-3: eb_0000000000000_0000_000005
+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_000003 [LEAF]
+Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.o.o_orderkey (INT4), num=32)
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)
 
-[Enforcers]
- 0: type=Broadcast, tables=default.orders
+SCAN(0) on default.customer
+  => target list: default.customer.c_custkey (INT4)
+  => out schema: {(1) default.customer.c_custkey (INT4)}
+  => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.o.o_orderkey (INT4), num=32)
+
+TABLE_SUBQUERY(3) as default.o
+  => Targets: default.o.o_orderkey (INT4)
+  => out schema: {(1) default.o.o_orderkey (INT4)}
+  => in  schema: {(9) default.o.o_clerk (TEXT), default.o.o_comment (TEXT), default.o.o_custkey (INT4), default.o.o_orderdate (TEXT), default.o.o_orderkey (INT4), default.o.o_orderpriority (TEXT), default.o.o_orderstatus (TEXT), default.o.o_shippriority (INT4), default.o.o_totalprice (FLOAT8)}
+   PROJECTION(2)
+     => Targets: default.orders.o_orderkey (INT4), default.orders.o_custkey (INT4), default.orders.o_orderstatus (TEXT), default.orders.o_totalprice (FLOAT8), default.orders.o_orderdate (TEXT), default.orders.o_orderpriority (TEXT), default.orders.o_clerk (TEXT), default.orders.o_shippriority (INT4), default.orders.o_comment (TEXT)
+     => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+     => in  schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+      SCAN(1) on default.orders
+        => target list: default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)
+        => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+        => in schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.o.o_orderkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.o.o_orderkey (INT4), num=32)
 
 SORT(12)
   => Sort Keys: default.customer.c_custkey (INT4) (asc, nulls last),default.o.o_orderkey (INT4) (asc, nulls last)
@@ -56,22 +93,12 @@ SORT(12)
      => target list: default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)
      => out schema: {(2) default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)}
      => in schema: {(2) default.customer.c_custkey (INT4), default.o.o_orderkey (INT4)}
-      TABLE_SUBQUERY(3) as default.o
-        => Targets: default.o.o_orderkey (INT4)
+      SCAN(11) on eb_0000000000000_0000_000002
         => out schema: {(1) default.o.o_orderkey (INT4)}
-        => in  schema: {(9) default.o.o_clerk (TEXT), default.o.o_comment (TEXT), default.o.o_custkey (INT4), default.o.o_orderdate (TEXT), default.o.o_orderkey (INT4), default.o.o_orderpriority (TEXT), default.o.o_orderstatus (TEXT), default.o.o_shippriority (INT4), default.o.o_totalprice (FLOAT8)}
-         PROJECTION(2)
-           => Targets: default.orders.o_orderkey (INT4), default.orders.o_custkey (INT4), default.orders.o_orderstatus (TEXT), default.orders.o_totalprice (FLOAT8), default.orders.o_orderdate (TEXT), default.orders.o_orderpriority (TEXT), default.orders.o_clerk (TEXT), default.orders.o_shippriority (INT4), default.orders.o_comment (TEXT)
-           => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-           => in  schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-            SCAN(1) on default.orders
-              => target list: default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)
-              => out schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-              => in schema: {(9) default.orders.o_clerk (TEXT), default.orders.o_comment (TEXT), default.orders.o_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderpriority (TEXT), default.orders.o_orderstatus (TEXT), default.orders.o_shippriority (INT4), default.orders.o_totalprice (FLOAT8)}
-      SCAN(0) on default.customer
-        => target list: default.customer.c_custkey (INT4)
+        => in schema: {(1) default.o.o_orderkey (INT4)}
+      SCAN(10) on eb_0000000000000_0000_000001
         => 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)}
+        => in schema: {(1) default.customer.c_custkey (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000004 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Hash.plan b/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Hash.plan
index e800b21..24829f4 100644
--- a/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Hash.plan
+++ b/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Hash.plan
@@ -37,24 +37,73 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000007)
 |-eb_0000000000000_0000_000007
    |-eb_0000000000000_0000_000006
       |-eb_0000000000000_0000_000005
+         |-eb_0000000000000_0000_000004
+         |-eb_0000000000000_0000_000001
 -------------------------------------------------------------------------------
 Order of Execution
 -------------------------------------------------------------------------------
-1: eb_0000000000000_0000_000005
-2: eb_0000000000000_0000_000006
-3: eb_0000000000000_0000_000007
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000004
+3: eb_0000000000000_0000_000005
+4: eb_0000000000000_0000_000006
+5: eb_0000000000000_0000_000007
 -------------------------------------------------------------------------------
 
 =======================================================
-Block Id: eb_0000000000000_0000_000005 [LEAF]
+Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 5 => 6 (type=RANGE_SHUFFLE, key=default.a.id (INT4), num=32)
+[q_0000000000000_0000] 1 => 5 (type=HASH_SHUFFLE, key=default.a.id (INT4), num=32)
+
+SCAN(0) on default.jointable11 as a
+  => target list: default.a.id (INT4)
+  => out schema: {(1) default.a.id (INT4)}
+  => in schema: {(2) default.a.id (INT4), default.a.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.b.id (INT4), num=32)
 
 [Enforcers]
  0: type=Broadcast, tables=default.jointable12
- 1: type=Broadcast, tables=default.lineitem
+
+TABLE_SUBQUERY(5) as default.b
+  => Targets: default.b.id (INT4)
+  => out schema: {(1) default.b.id (INT4)}
+  => in  schema: {(1) default.b.id (INT4)}
+   PROJECTION(4)
+     => Targets: default.jointable12.id (INT4)
+     => out schema: {(1) default.jointable12.id (INT4)}
+     => in  schema: {(1) default.jointable12.id (INT4)}
+      JOIN(10)(INNER)
+        => Join Cond: default.jointable12.id (INT4) = default.lineitem.l_orderkey (INT4)
+        => target list: default.jointable12.id (INT4)
+        => out schema: {(1) default.jointable12.id (INT4)}
+        => in schema: {(2) default.jointable12.id (INT4), default.lineitem.l_orderkey (INT4)}
+         SCAN(1) on default.jointable12
+           => filter: default.jointable12.id (INT4) > 10
+           => target list: default.jointable12.id (INT4)
+           => out schema: {(1) default.jointable12.id (INT4)}
+           => in schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
+         SCAN(2) on default.lineitem
+           => target list: default.lineitem.l_orderkey (INT4)
+           => out schema: {(1) default.lineitem.l_orderkey (INT4)}
+           => in schema: {(16) default.lineitem.l_comment (TEXT), default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber (INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag (TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), default.lineitem.l_tax (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 5 (type=HASH_SHUFFLE, key=default.a.id (INT4), num=32)
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.b.id (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 5 => 6 (type=RANGE_SHUFFLE, key=default.a.id (INT4), num=32)
 
 SORT(17)
   => Sort Keys: default.a.id (INT4) (asc, nulls last)
@@ -63,32 +112,12 @@ SORT(17)
      => target list: default.a.id (INT4), default.b.id (INT4)
      => out schema: {(2) default.a.id (INT4), default.b.id (INT4)}
      => in schema: {(2) default.a.id (INT4), default.b.id (INT4)}
-      TABLE_SUBQUERY(5) as default.b
-        => Targets: default.b.id (INT4)
+      SCAN(16) on eb_0000000000000_0000_000004
         => out schema: {(1) default.b.id (INT4)}
-        => in  schema: {(1) default.b.id (INT4)}
-         PROJECTION(4)
-           => Targets: default.jointable12.id (INT4)
-           => out schema: {(1) default.jointable12.id (INT4)}
-           => in  schema: {(1) default.jointable12.id (INT4)}
-            JOIN(10)(INNER)
-              => Join Cond: default.jointable12.id (INT4) = default.lineitem.l_orderkey (INT4)
-              => target list: default.jointable12.id (INT4)
-              => out schema: {(1) default.jointable12.id (INT4)}
-              => in schema: {(2) default.jointable12.id (INT4), default.lineitem.l_orderkey (INT4)}
-               SCAN(1) on default.jointable12
-                 => filter: default.jointable12.id (INT4) > 10
-                 => target list: default.jointable12.id (INT4)
-                 => out schema: {(1) default.jointable12.id (INT4)}
-                 => in schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
-               SCAN(2) on default.lineitem
-                 => target list: default.lineitem.l_orderkey (INT4)
-                 => out schema: {(1) default.lineitem.l_orderkey (INT4)}
-                 => in schema: {(16) default.lineitem.l_comment (TEXT), default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber (INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag (TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), default.lineitem.l_tax (FLOAT8)}
-      SCAN(0) on default.jointable11 as a
-        => target list: default.a.id (INT4)
+        => in schema: {(1) default.b.id (INT4)}
+      SCAN(15) on eb_0000000000000_0000_000001
         => out schema: {(1) default.a.id (INT4)}
-        => in schema: {(2) default.a.id (INT4), default.a.name (TEXT)}
+        => in schema: {(1) default.a.id (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000006 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Sort.plan b/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Sort.plan
index e800b21..24829f4 100644
--- a/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Sort.plan
+++ b/tajo-core-tests/src/test/resources/results/TestOuterJoinWithSubQuery/testLeftOuterJoinWithEmptySubquery1.1.Sort.plan
@@ -37,24 +37,73 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000007)
 |-eb_0000000000000_0000_000007
    |-eb_0000000000000_0000_000006
       |-eb_0000000000000_0000_000005
+         |-eb_0000000000000_0000_000004
+         |-eb_0000000000000_0000_000001
 -------------------------------------------------------------------------------
 Order of Execution
 -------------------------------------------------------------------------------
-1: eb_0000000000000_0000_000005
-2: eb_0000000000000_0000_000006
-3: eb_0000000000000_0000_000007
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000004
+3: eb_0000000000000_0000_000005
+4: eb_0000000000000_0000_000006
+5: eb_0000000000000_0000_000007
 -------------------------------------------------------------------------------
 
 =======================================================
-Block Id: eb_0000000000000_0000_000005 [LEAF]
+Block Id: eb_0000000000000_0000_000001 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 5 => 6 (type=RANGE_SHUFFLE, key=default.a.id (INT4), num=32)
+[q_0000000000000_0000] 1 => 5 (type=HASH_SHUFFLE, key=default.a.id (INT4), num=32)
+
+SCAN(0) on default.jointable11 as a
+  => target list: default.a.id (INT4)
+  => out schema: {(1) default.a.id (INT4)}
+  => in schema: {(2) default.a.id (INT4), default.a.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.b.id (INT4), num=32)
 
 [Enforcers]
  0: type=Broadcast, tables=default.jointable12
- 1: type=Broadcast, tables=default.lineitem
+
+TABLE_SUBQUERY(5) as default.b
+  => Targets: default.b.id (INT4)
+  => out schema: {(1) default.b.id (INT4)}
+  => in  schema: {(1) default.b.id (INT4)}
+   PROJECTION(4)
+     => Targets: default.jointable12.id (INT4)
+     => out schema: {(1) default.jointable12.id (INT4)}
+     => in  schema: {(1) default.jointable12.id (INT4)}
+      JOIN(10)(INNER)
+        => Join Cond: default.jointable12.id (INT4) = default.lineitem.l_orderkey (INT4)
+        => target list: default.jointable12.id (INT4)
+        => out schema: {(1) default.jointable12.id (INT4)}
+        => in schema: {(2) default.jointable12.id (INT4), default.lineitem.l_orderkey (INT4)}
+         SCAN(1) on default.jointable12
+           => filter: default.jointable12.id (INT4) > 10
+           => target list: default.jointable12.id (INT4)
+           => out schema: {(1) default.jointable12.id (INT4)}
+           => in schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
+         SCAN(2) on default.lineitem
+           => target list: default.lineitem.l_orderkey (INT4)
+           => out schema: {(1) default.lineitem.l_orderkey (INT4)}
+           => in schema: {(16) default.lineitem.l_comment (TEXT), default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber (INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag (TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), default.lineitem.l_tax (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 5 (type=HASH_SHUFFLE, key=default.a.id (INT4), num=32)
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.b.id (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 5 => 6 (type=RANGE_SHUFFLE, key=default.a.id (INT4), num=32)
 
 SORT(17)
   => Sort Keys: default.a.id (INT4) (asc, nulls last)
@@ -63,32 +112,12 @@ SORT(17)
      => target list: default.a.id (INT4), default.b.id (INT4)
      => out schema: {(2) default.a.id (INT4), default.b.id (INT4)}
      => in schema: {(2) default.a.id (INT4), default.b.id (INT4)}
-      TABLE_SUBQUERY(5) as default.b
-        => Targets: default.b.id (INT4)
+      SCAN(16) on eb_0000000000000_0000_000004
         => out schema: {(1) default.b.id (INT4)}
-        => in  schema: {(1) default.b.id (INT4)}
-         PROJECTION(4)
-           => Targets: default.jointable12.id (INT4)
-           => out schema: {(1) default.jointable12.id (INT4)}
-           => in  schema: {(1) default.jointable12.id (INT4)}
-            JOIN(10)(INNER)
-              => Join Cond: default.jointable12.id (INT4) = default.lineitem.l_orderkey (INT4)
-              => target list: default.jointable12.id (INT4)
-              => out schema: {(1) default.jointable12.id (INT4)}
-              => in schema: {(2) default.jointable12.id (INT4), default.lineitem.l_orderkey (INT4)}
-               SCAN(1) on default.jointable12
-                 => filter: default.jointable12.id (INT4) > 10
-                 => target list: default.jointable12.id (INT4)
-                 => out schema: {(1) default.jointable12.id (INT4)}
-                 => in schema: {(2) default.jointable12.id (INT4), default.jointable12.name (TEXT)}
-               SCAN(2) on default.lineitem
-                 => target list: default.lineitem.l_orderkey (INT4)
-                 => out schema: {(1) default.lineitem.l_orderkey (INT4)}
-                 => in schema: {(16) default.lineitem.l_comment (TEXT), default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber (INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey (INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity (FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag (TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct (TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), default.lineitem.l_tax (FLOAT8)}
-      SCAN(0) on default.jointable11 as a
-        => target list: default.a.id (INT4)
+        => in schema: {(1) default.b.id (INT4)}
+      SCAN(15) on eb_0000000000000_0000_000001
         => out schema: {(1) default.a.id (INT4)}
-        => in schema: {(2) default.a.id (INT4), default.a.name (TEXT)}
+        => in schema: {(1) default.a.id (INT4)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000006 [ROOT]

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession1.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession1.result b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession1.result
index ffd27dd..c0bd8a9 100644
--- a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession1.result
+++ b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession1.result
@@ -1,5 +1,5 @@
 {
-  "name": "enable_seqscan",
+  "name": "ENABLE_SEQSCAN",
   "value": "true",
   "OpType": "SetSession"
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession2.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession2.result b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession2.result
index 7809a2e..efba43c 100644
--- a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession2.result
+++ b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession2.result
@@ -1,5 +1,5 @@
 {
-  "name": "enable_seqscan",
+  "name": "ENABLE_SEQSCAN",
   "value": "false",
   "OpType": "SetSession"
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession3.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession3.result b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession3.result
index 9a36755..71dd501 100644
--- a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession3.result
+++ b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession3.result
@@ -1,5 +1,5 @@
 {
-  "name": "extsort_buffer_size",
+  "name": "EXTSORT_BUFFER_SIZE",
   "value": "100",
   "OpType": "SetSession"
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession4.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession4.result b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession4.result
index 007a563..18b03b0 100644
--- a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession4.result
+++ b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession4.result
@@ -1,5 +1,5 @@
 {
-  "name": "extsort_buffer_size",
+  "name": "EXTSORT_BUFFER_SIZE",
   "value": "50.7",
   "OpType": "SetSession"
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession5.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession5.result b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession5.result
index 8e61229..de6e03b 100644
--- a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession5.result
+++ b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession5.result
@@ -1,5 +1,5 @@
 {
-  "name": "extsort_buffer_size",
+  "name": "EXTSORT_BUFFER_SIZE",
   "value": "ABCD",
   "OpType": "SetSession"
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession6.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession6.result b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession6.result
index 8e61229..de6e03b 100644
--- a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession6.result
+++ b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession6.result
@@ -1,5 +1,5 @@
 {
-  "name": "extsort_buffer_size",
+  "name": "EXTSORT_BUFFER_SIZE",
   "value": "ABCD",
   "OpType": "SetSession"
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession7.result
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession7.result b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession7.result
index 8e61229..de6e03b 100644
--- a/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession7.result
+++ b/tajo-core-tests/src/test/resources/results/TestSQLAnalyzer/setsession7.result
@@ -1,5 +1,5 @@
 {
-  "name": "extsort_buffer_size",
+  "name": "EXTSORT_BUFFER_SIZE",
   "value": "ABCD",
   "OpType": "SetSession"
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/tajo/blob/c577102e/tajo-core-tests/src/test/resources/results/TestTPCH/testQ2FourJoins.plan
----------------------------------------------------------------------
diff --git a/tajo-core-tests/src/test/resources/results/TestTPCH/testQ2FourJoins.plan b/tajo-core-tests/src/test/resources/results/TestTPCH/testQ2FourJoins.plan
index dbee0e3..79a157c 100644
--- a/tajo-core-tests/src/test/resources/results/TestTPCH/testQ2FourJoins.plan
+++ b/tajo-core-tests/src/test/resources/results/TestTPCH/testQ2FourJoins.plan
@@ -1,47 +1,47 @@
 explain
 -------------------------------
 JOIN(14)(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_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT)
   => out schema: {(12) default.nation.n_name (TEXT), default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT)}
-  => in schema: {(14) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
+  => in schema: {(14) default.nation.n_name (TEXT), default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
    JOIN(13)(INNER)
-     => Join Cond: default.nation.n_regionkey (INT4) = default.region.r_regionkey (INT4)
-     => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT)
-     => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT)}
-     => in schema: {(5) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(0) on default.region
-        => filter: default.region.r_name (TEXT) = AMERICA
-        => target list: default.region.r_name (TEXT), default.region.r_regionkey (INT4)
-        => out schema: {(2) default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-        => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-      SCAN(1) on default.nation
-        => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)
-        => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
-        => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
-   JOIN(12)(INNER)
+     => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+     => target list: default.nation.n_name (TEXT), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
+     => out schema: {(8) default.nation.n_name (TEXT), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+     => in schema: {(10) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT), 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(3) on default.supplier
+        => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
+        => out schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+        => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+      JOIN(12)(INNER)
+        => Join Cond: default.nation.n_regionkey (INT4) = default.region.r_regionkey (INT4)
+        => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT)
+        => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT)}
+        => in schema: {(5) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+         SCAN(0) on default.region
+           => filter: default.region.r_name (TEXT) = AMERICA
+           => target list: default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+           => out schema: {(2) default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+           => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+         SCAN(1) on default.nation
+           => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)
+           => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+           => in schema: {(4) default.nation.n_comment (TEXT), default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
+   JOIN(11)(INNER)
      => Join Cond: default.part.p_partkey (INT4) = default.partsupp.ps_partkey (INT4)
-     => target list: default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)
-     => out schema: {(11) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
-     => in schema: {(12) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_supplycost (FLOAT8), 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)}
+     => target list: default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)
+     => out schema: {(6) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+     => in schema: {(7) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
       SCAN(7) on default.part
         => filter: (default.part.p_size (INT4) = 15 AND default.part.p_type (TEXT)LIKE'%BRASS')
         => target list: default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT)
         => out schema: {(4) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT)}
         => 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.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)
-        => out schema: {(8) default.partsupp.ps_partkey (INT4), default.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
-        => in schema: {(10) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8), 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(3) on default.supplier
-           => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
-           => out schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-           => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-         SCAN(5) on default.partsupp
-           => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)
-           => out schema: {(3) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
-           => 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(5) on default.partsupp
+        => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)
+        => out schema: {(3) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+        => 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
 -------------------------------
 -------------------------------------------------------------------------------
@@ -52,21 +52,21 @@ Execution Block Graph (TERMINAL - eb_0000000000000_0000_000010)
       |-eb_0000000000000_0000_000008
          |-eb_0000000000000_0000_000007
          |-eb_0000000000000_0000_000006
-      |-eb_0000000000000_0000_000005
-         |-eb_0000000000000_0000_000004
-         |-eb_0000000000000_0000_000003
-            |-eb_0000000000000_0000_000002
-            |-eb_0000000000000_0000_000001
+            |-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_000006
-6: eb_0000000000000_0000_000007
-7: 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
 9: eb_0000000000000_0000_000009
 10: eb_0000000000000_0000_000010
@@ -77,7 +77,7 @@ 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(5) on default.partsupp
   => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)
@@ -89,42 +89,7 @@ Block Id: eb_0000000000000_0000_000002 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
-
-SCAN(3) on default.supplier
-  => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
-  => out schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-  => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
-=======================================================
-
-[Incoming]
-[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.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)
-
-JOIN(11)(INNER)
-  => Join Cond: default.supplier.s_suppkey (INT4) = default.partsupp.ps_suppkey (INT4)
-  => target list: default.partsupp.ps_partkey (INT4), default.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)
-  => out schema: {(8) default.partsupp.ps_partkey (INT4), default.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
-  => in schema: {(10) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8), 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(17) on eb_0000000000000_0000_000002
-     => out schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-     => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
-   SCAN(16) on eb_0000000000000_0000_000001
-     => out schema: {(3) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
-     => in schema: {(3) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
-
-=======================================================
-Block Id: eb_0000000000000_0000_000004 [LEAF]
-=======================================================
-
-[Outgoing]
-[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.part.p_partkey (INT4), num=32)
 
 SCAN(7) on default.part
   => filter: (default.part.p_size (INT4) = 15 AND default.part.p_type (TEXT)LIKE'%BRASS')
@@ -133,11 +98,11 @@ SCAN(7) on default.part
   => 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_000006 [LEAF]
+Block Id: eb_0000000000000_0000_000004 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 6 => 8 (type=HASH_SHUFFLE, key=default.nation.n_regionkey (INT4), num=32)
+[q_0000000000000_0000] 4 => 6 (type=HASH_SHUFFLE, key=default.nation.n_regionkey (INT4), num=32)
 
 SCAN(1) on default.nation
   => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)
@@ -145,11 +110,11 @@ SCAN(1) on default.nation
   => 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_000007 [LEAF]
+Block Id: eb_0000000000000_0000_000005 [LEAF]
 =======================================================
 
 [Outgoing]
-[q_0000000000000_0000] 7 => 8 (type=HASH_SHUFFLE, key=default.region.r_regionkey (INT4), num=32)
+[q_0000000000000_0000] 5 => 6 (type=HASH_SHUFFLE, key=default.region.r_regionkey (INT4), num=32)
 
 SCAN(0) on default.region
   => filter: default.region.r_name (TEXT) = AMERICA
@@ -158,70 +123,105 @@ SCAN(0) on default.region
   => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name (TEXT), default.region.r_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 => 9 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
+[q_0000000000000_0000] 3 => 9 (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_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)
-  => out schema: {(11) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
-  => in schema: {(12) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_supplycost (FLOAT8), 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)}
-   SCAN(19) on eb_0000000000000_0000_000004
+  => target list: default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)
+  => out schema: {(6) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+  => in schema: {(7) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+   SCAN(17) on eb_0000000000000_0000_000002
      => out schema: {(4) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT)}
      => in schema: {(4) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT)}
-   SCAN(18) on eb_0000000000000_0000_000003
-     => out schema: {(8) default.partsupp.ps_partkey (INT4), default.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
-     => in schema: {(8) default.partsupp.ps_partkey (INT4), default.partsupp.ps_supplycost (FLOAT8), 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)}
+   SCAN(16) on eb_0000000000000_0000_000001
+     => out schema: {(3) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+     => in schema: {(3) default.partsupp.ps_partkey (INT4), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 
 =======================================================
-Block Id: eb_0000000000000_0000_000008 [INTERMEDIATE]
+Block Id: eb_0000000000000_0000_000006 [INTERMEDIATE]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 6 => 8 (type=HASH_SHUFFLE, key=default.nation.n_regionkey (INT4), num=32)
-[q_0000000000000_0000] 7 => 8 (type=HASH_SHUFFLE, key=default.region.r_regionkey (INT4), num=32)
+[q_0000000000000_0000] 4 => 6 (type=HASH_SHUFFLE, key=default.nation.n_regionkey (INT4), num=32)
+[q_0000000000000_0000] 5 => 6 (type=HASH_SHUFFLE, key=default.region.r_regionkey (INT4), num=32)
 
 [Outgoing]
-[q_0000000000000_0000] 8 => 9 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
+[q_0000000000000_0000] 6 => 8 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
 
-JOIN(13)(INNER)
+JOIN(12)(INNER)
   => Join Cond: default.nation.n_regionkey (INT4) = default.region.r_regionkey (INT4)
   => target list: default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT)
   => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT)}
   => in schema: {(5) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4), default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(21) on eb_0000000000000_0000_000007
+   SCAN(19) on eb_0000000000000_0000_000005
      => out schema: {(2) default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
      => in schema: {(2) default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
-   SCAN(20) on eb_0000000000000_0000_000006
+   SCAN(18) on eb_0000000000000_0000_000004
      => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
      => in schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.nation.n_regionkey (INT4)}
 
 =======================================================
+Block Id: eb_0000000000000_0000_000007 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 7 => 8 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
+
+SCAN(3) on default.supplier
+  => target list: default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
+  => out schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+  => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000008 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 6 => 8 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
+[q_0000000000000_0000] 7 => 8 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 8 => 9 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
+
+JOIN(13)(INNER)
+  => Join Cond: default.supplier.s_nationkey (INT4) = default.nation.n_nationkey (INT4)
+  => target list: default.nation.n_name (TEXT), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)
+  => out schema: {(8) default.nation.n_name (TEXT), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+  => in schema: {(10) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT), 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(21) on eb_0000000000000_0000_000007
+     => out schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+     => in schema: {(7) default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+   SCAN(20) on eb_0000000000000_0000_000006
+     => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT)}
+     => in schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT)}
+
+=======================================================
 Block Id: eb_0000000000000_0000_000009 [ROOT]
 =======================================================
 
 [Incoming]
-[q_0000000000000_0000] 5 => 9 (type=HASH_SHUFFLE, key=default.supplier.s_nationkey (INT4), num=32)
-[q_0000000000000_0000] 8 => 9 (type=HASH_SHUFFLE, key=default.nation.n_nationkey (INT4), num=32)
+[q_0000000000000_0000] 3 => 9 (type=HASH_SHUFFLE, key=default.partsupp.ps_suppkey (INT4), num=32)
+[q_0000000000000_0000] 8 => 9 (type=HASH_SHUFFLE, key=default.supplier.s_suppkey (INT4), num=32)
 
 JOIN(14)(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_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT)
   => out schema: {(12) default.nation.n_name (TEXT), default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT)}
-  => in schema: {(14) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
+  => in schema: {(14) default.nation.n_name (TEXT), default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
    SCAN(23) on eb_0000000000000_0000_000008
-     => out schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT)}
-     => in schema: {(3) default.nation.n_name (TEXT), default.nation.n_nationkey (INT4), default.region.r_name (TEXT)}
-   SCAN(22) on eb_0000000000000_0000_000005
-     => out schema: {(11) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
-     => in schema: {(11) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_supplycost (FLOAT8), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_nationkey (INT4), default.supplier.s_phone (TEXT)}
+     => out schema: {(8) default.nation.n_name (TEXT), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+     => in schema: {(8) default.nation.n_name (TEXT), default.region.r_name (TEXT), default.supplier.s_acctbal (FLOAT8), default.supplier.s_address (TEXT), default.supplier.s_comment (TEXT), default.supplier.s_name (TEXT), default.supplier.s_phone (TEXT), default.supplier.s_suppkey (INT4)}
+   SCAN(22) on eb_0000000000000_0000_000003
+     => out schema: {(6) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
+     => in schema: {(6) default.part.p_mfgr (TEXT), default.part.p_partkey (INT4), default.part.p_size (INT4), default.part.p_type (TEXT), default.partsupp.ps_suppkey (INT4), default.partsupp.ps_supplycost (FLOAT8)}
 
 =======================================================
 Block Id: eb_0000000000000_0000_000010 [TERMINAL]