[13/18] tajo git commit: TAJO-1766: Improve the performance of cross join.

jihoonson Tue, 25 Aug 2015 02:24:10 -0700

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOfOneSmallTableAndJoin.1.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOfOneSmallTableAndJoin.1.Sort_NoBroadcast.plan
 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOfOneSmallTableAndJoin.1.Sort_NoBroadcast.plan
new file mode 100644
index 0000000..7416392
--- /dev/null
+++ 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOfOneSmallTableAndJoin.1.Sort_NoBroadcast.plan
@@ -0,0 +1,174 @@
+explain
+-------------------------------
+JOIN(11)(CROSS)
+  => target list: 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), 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), 
default.region.r_comment (TEXT), default.region.r_name (TEXT), de
 fault.region.r_regionkey (INT4), 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: {(35) 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), 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), 
default.region.r_comment (TEXT), default.region.r_name (TEXT
 ), default.region.r_regionkey (INT4), 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: {(35) 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), 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), 
default.region.r_comment (TEXT), default.region.r_name (TEXT)
 , default.region.r_regionkey (INT4), 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.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)}
+   JOIN(10)(INNER)
+     => Join Cond: default.lineitem.l_suppkey (INT4) = 
default.supplier.s_suppkey (INT4)
+     => target list: 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4), 
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: {(26) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4), 
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: {(26) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4), 
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.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(9)(LEFT_OUTER)
+        => Join Cond: default.region.r_regionkey (INT4) = 
default.lineitem.l_orderkey (INT4)
+        => target list: 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+        => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+        => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+         SCAN(3) on default.lineitem
+           => target list: 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)
+           => out 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)}
+           => 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(1) on default.region
+           => target list: default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+           => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+           => in schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000008)
+-------------------------------------------------------------------------------
+|-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
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+5: eb_0000000000000_0000_000005
+6: eb_0000000000000_0000_000006
+7: eb_0000000000000_0000_000007
+8: eb_0000000000000_0000_000008
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.region.r_regionkey (INT4), num=32)
+
+SCAN(1) on default.region
+  => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.lineitem.l_orderkey (INT4), num=32)
+
+SCAN(3) on default.lineitem
+  => target list: 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)
+  => out 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)}
+  => 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_000003 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, 
key=default.region.r_regionkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, 
key=default.lineitem.l_orderkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, 
key=default.lineitem.l_suppkey (INT4), num=32)
+
+JOIN(9)(LEFT_OUTER)
+  => Join Cond: default.region.r_regionkey (INT4) = 
default.lineitem.l_orderkey (INT4)
+  => target list: 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+   SCAN(14) on eb_0000000000000_0000_000002
+     => out 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)}
+     => 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(13) on eb_0000000000000_0000_000001
+     => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, 
key=default.supplier.s_suppkey (INT4), num=32)
+
+SCAN(5) 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_000005 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 5 (type=HASH_SHUFFLE, 
key=default.lineitem.l_suppkey (INT4), num=32)
+[q_0000000000000_0000] 4 => 5 (type=HASH_SHUFFLE, 
key=default.supplier.s_suppkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 5 => 7 (type=HASH_SHUFFLE)
+
+JOIN(10)(INNER)
+  => Join Cond: default.lineitem.l_suppkey (INT4) = default.supplier.s_suppkey 
(INT4)
+  => target list: 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4), 
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: {(26) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4), 
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: {(26) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4), 
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_000004
+     => 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(15) on eb_0000000000000_0000_000003
+     => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+     => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE)
+
+SCAN(0) 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_000007 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 5 => 7 (type=HASH_SHUFFLE)
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE)
+
+JOIN(11)(CROSS)
+  => target list: 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), 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), 
default.region.r_comment (TEXT), default.region.r_name (TEXT), de
 fault.region.r_regionkey (INT4), 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: {(35) 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), 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), 
default.region.r_comment (TEXT), default.region.r_name (TEXT
 ), default.region.r_regionkey (INT4), 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: {(35) 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), 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), 
default.region.r_comment (TEXT), default.region.r_name (TEXT)
 , default.region.r_regionkey (INT4), 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(18) on eb_0000000000000_0000_000006
+     => 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(17) on eb_0000000000000_0000_000005
+     => out schema: {(26) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4), 
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: {(26) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4), 
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 [TERMINAL]
+=======================================================


http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOfOneSmallTableAndJoin.1.result
----------------------------------------------------------------------
diff --git 
a/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOfOneSmallTableAndJoin.1.result
 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOfOneSmallTableAndJoin.1.result
new file mode 100644
index 0000000..e50347e
--- /dev/null
+++ 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOfOneSmallTableAndJoin.1.result
@@ -0,0 +1,2 @@
+o_orderkey,o_custkey,o_orderstatus,o_totalprice,o_orderdate,o_orderpriority,o_clerk,o_shippriority,o_comment,r_regionkey,r_name,r_comment,l_orderkey,l_partkey,l_suppkey,l_linenumber,l_quantity,l_extendedprice,l_discount,l_tax,l_returnflag,l_linestatus,l_shipdate,l_commitdate,l_receiptdate,l_shipinstruct,l_shipmode,l_comment,s_suppkey,s_name,s_address,s_nationkey,s_phone,s_acctbal,s_comment
+-------------------------------

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Hash.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Hash.plan
 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Hash.plan
new file mode 100644
index 0000000..080fb9a
--- /dev/null
+++ 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Hash.plan
@@ -0,0 +1,51 @@
+explain
+-------------------------------
+JOIN(5)(CROSS)
+  => target list: 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+   SCAN(1) on default.region
+     => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+     => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+   SCAN(0) on default.lineitem
+     => target list: 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)
+     => out 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)}
+     => 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)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.region
+
+JOIN(5)(CROSS)
+  => target list: default.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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+   SCAN(1) on default.region
+     => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+     => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+   SCAN(0) on default.lineitem
+     => target list: 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)
+     => out 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)}
+     => in schema: {(16) default.lineitem.l_comment (TEXT), 
default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), 
default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber 
(INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey 
(INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity 
(FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag 
(TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct 
(TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), 
default.lineitem.l_tax (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Hash_NoBroadcast.plan
 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Hash_NoBroadcast.plan
new file mode 100644
index 0000000..ffe2e5c
--- /dev/null
+++ 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Hash_NoBroadcast.plan
@@ -0,0 +1,78 @@
+explain
+-------------------------------
+JOIN(5)(CROSS)
+  => target list: 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+   SCAN(1) on default.region
+     => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+     => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+   SCAN(0) on default.lineitem
+     => target list: 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)
+     => out 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)}
+     => 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)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+      |-eb_0000000000000_0000_000002
+      |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
+
+SCAN(0) on default.lineitem
+  => target list: 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)
+  => out 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)}
+  => 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_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
+
+SCAN(1) on default.region
+  => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
+
+JOIN(5)(CROSS)
+  => target list: default.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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+   SCAN(8) on eb_0000000000000_0000_000002
+     => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+   SCAN(7) on eb_0000000000000_0000_000001
+     => out schema: {(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)}
+     => in schema: {(16) default.lineitem.l_comment (TEXT), 
default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), 
default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber 
(INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey 
(INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity 
(FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag 
(TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct 
(TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), 
default.lineitem.l_tax (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Sort.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Sort.plan
 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Sort.plan
new file mode 100644
index 0000000..080fb9a
--- /dev/null
+++ 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Sort.plan
@@ -0,0 +1,51 @@
+explain
+-------------------------------
+JOIN(5)(CROSS)
+  => target list: 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+   SCAN(1) on default.region
+     => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+     => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+   SCAN(0) on default.lineitem
+     => target list: 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)
+     => out 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)}
+     => 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)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.region
+
+JOIN(5)(CROSS)
+  => target list: default.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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+   SCAN(1) on default.region
+     => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+     => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+   SCAN(0) on default.lineitem
+     => target list: 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)
+     => out 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)}
+     => in schema: {(16) default.lineitem.l_comment (TEXT), 
default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), 
default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber 
(INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey 
(INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity 
(FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag 
(TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct 
(TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), 
default.lineitem.l_tax (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/13f42cf4/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git 
a/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Sort_NoBroadcast.plan
 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Sort_NoBroadcast.plan
new file mode 100644
index 0000000..ffe2e5c
--- /dev/null
+++ 
b/tajo-core-tests/src/test/resources/results/TestCrossJoin/testCrossJoinOftwoSmallTables.1.Sort_NoBroadcast.plan
@@ -0,0 +1,78 @@
+explain
+-------------------------------
+JOIN(5)(CROSS)
+  => target list: 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+   SCAN(1) on default.region
+     => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+     => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+   SCAN(0) on default.lineitem
+     => target list: 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)
+     => out 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)}
+     => 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)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+      |-eb_0000000000000_0000_000002
+      |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
+
+SCAN(0) on default.lineitem
+  => target list: 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)
+  => out 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)}
+  => 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_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
+
+SCAN(1) on default.region
+  => target list: default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE)
+
+JOIN(5)(CROSS)
+  => target list: default.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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)
+  => out schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+  => in schema: {(19) 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), default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+   SCAN(8) on eb_0000000000000_0000_000002
+     => out schema: {(3) default.region.r_comment (TEXT), 
default.region.r_name (TEXT), default.region.r_regionkey (INT4)}
+     => in schema: {(3) default.region.r_comment (TEXT), default.region.r_name 
(TEXT), default.region.r_regionkey (INT4)}
+   SCAN(7) on eb_0000000000000_0000_000001
+     => out schema: {(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)}
+     => in schema: {(16) default.lineitem.l_comment (TEXT), 
default.lineitem.l_commitdate (TEXT), default.lineitem.l_discount (FLOAT8), 
default.lineitem.l_extendedprice (FLOAT8), default.lineitem.l_linenumber 
(INT4), default.lineitem.l_linestatus (TEXT), default.lineitem.l_orderkey 
(INT4), default.lineitem.l_partkey (INT4), default.lineitem.l_quantity 
(FLOAT8), default.lineitem.l_receiptdate (TEXT), default.lineitem.l_returnflag 
(TEXT), default.lineitem.l_shipdate (TEXT), default.lineitem.l_shipinstruct 
(TEXT), default.lineitem.l_shipmode (TEXT), default.lineitem.l_suppkey (INT4), 
default.lineitem.l_tax (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

[13/18] tajo git commit: TAJO-1766: Improve the performance of cross join.

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