[07/57] [abbrv] tajo git commit: TAJO-1577: Add test cases to verify join plans. (jihoon)

[ji...@apache.org]

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.Sort.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.Sort.plan
new file mode 100644
index 0000000..23ef5fe
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.Sort.plan
@@ -0,0 +1,82 @@
+explain
+-------------------------------
+SORT(4)
+  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.orders.o_orderkey (INT4) (asc)
+   SELECTION(3)
+     => Search Cond: default.orders.o_orderkey (INT4) = 100
+      JOIN(7)(LEFT_OUTER)
+        => Join Cond: default.customer.c_custkey (INT4) = default.orders.o_orderkey (INT4)
+        => target list: default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), coalesce(default.orders.o_orderstatus (TEXT),N/A) as ?coalesce
+        => out schema: {(4) ?coalesce (TEXT), default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4)}
+        => in schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+         SCAN(1) on default.orders
+           => target list: default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)
+           => out schema: {(3) default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+           => 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)
+           => out schema: {(1) default.customer.c_custkey (INT4)}
+           => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000005)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000005
+   |-eb_0000000000000_0000_000004
+      |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+3: eb_0000000000000_0000_000005
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.orders.o_orderkey (INT4), num=32)
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.orders
+
+SORT(9)
+  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.orders.o_orderkey (INT4) (asc)
+   SELECTION(3)
+     => Search Cond: default.orders.o_orderkey (INT4) = 100
+      JOIN(7)(LEFT_OUTER)
+        => Join Cond: default.customer.c_custkey (INT4) = default.orders.o_orderkey (INT4)
+        => target list: default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), coalesce(default.orders.o_orderstatus (TEXT),N/A) as ?coalesce
+        => out schema: {(4) ?coalesce (TEXT), default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4)}
+        => in schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+         SCAN(1) on default.orders
+           => target list: default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)
+           => out schema: {(3) default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+           => 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)
+           => out schema: {(1) default.customer.c_custkey (INT4)}
+           => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.orders.o_orderkey (INT4), num=32)
+
+[Enforcers]
+ 0: sorted input=eb_0000000000000_0000_000003
+
+SORT(4)
+  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.orders.o_orderkey (INT4) (asc)
+   SCAN(10) on eb_0000000000000_0000_000003
+     => out schema: {(4) ?coalesce (TEXT), default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4)}
+     => in schema: {(4) ?coalesce (TEXT), default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.Sort_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.Sort_NoBroadcast.plan
new file mode 100644
index 0000000..bf3ec17
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.Sort_NoBroadcast.plan
@@ -0,0 +1,109 @@
+explain
+-------------------------------
+SORT(4)
+  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.orders.o_orderkey (INT4) (asc)
+   SELECTION(3)
+     => Search Cond: default.orders.o_orderkey (INT4) = 100
+      JOIN(7)(LEFT_OUTER)
+        => Join Cond: default.customer.c_custkey (INT4) = default.orders.o_orderkey (INT4)
+        => target list: default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), coalesce(default.orders.o_orderstatus (TEXT),N/A) as ?coalesce
+        => out schema: {(4) ?coalesce (TEXT), default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4)}
+        => in schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+         SCAN(1) on default.orders
+           => target list: default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)
+           => out schema: {(3) default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+           => 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)
+           => out schema: {(1) default.customer.c_custkey (INT4)}
+           => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000005)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000005
+   |-eb_0000000000000_0000_000004
+      |-eb_0000000000000_0000_000003
+         |-eb_0000000000000_0000_000002
+         |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+5: eb_0000000000000_0000_000005
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)
+
+SCAN(0) on default.customer
+  => target list: default.customer.c_custkey (INT4)
+  => out schema: {(1) default.customer.c_custkey (INT4)}
+  => in schema: {(8) default.customer.c_acctbal (FLOAT8), default.customer.c_address (TEXT), default.customer.c_comment (TEXT), default.customer.c_custkey (INT4), default.customer.c_mktsegment (TEXT), default.customer.c_name (TEXT), default.customer.c_nationkey (INT4), default.customer.c_phone (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.orders.o_orderkey (INT4), num=32)
+
+SCAN(1) on default.orders
+  => target list: default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)
+  => out schema: {(3) default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+  => 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.orders.o_orderkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.orders.o_orderkey (INT4), num=32)
+
+SORT(11)
+  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.orders.o_orderkey (INT4) (asc)
+   SELECTION(3)
+     => Search Cond: default.orders.o_orderkey (INT4) = 100
+      JOIN(7)(LEFT_OUTER)
+        => Join Cond: default.customer.c_custkey (INT4) = default.orders.o_orderkey (INT4)
+        => target list: default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), coalesce(default.orders.o_orderstatus (TEXT),N/A) as ?coalesce
+        => out schema: {(4) ?coalesce (TEXT), default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4)}
+        => in schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+         SCAN(10) on eb_0000000000000_0000_000002
+           => out schema: {(3) default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+           => in schema: {(3) default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+         SCAN(9) on eb_0000000000000_0000_000001
+           => out schema: {(1) default.customer.c_custkey (INT4)}
+           => in schema: {(1) default.customer.c_custkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 4 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), default.orders.o_orderkey (INT4), num=32)
+
+[Enforcers]
+ 0: sorted input=eb_0000000000000_0000_000003
+
+SORT(4)
+  => Sort Keys: default.customer.c_custkey (INT4) (asc),default.orders.o_orderkey (INT4) (asc)
+   SCAN(12) on eb_0000000000000_0000_000003
+     => out schema: {(4) ?coalesce (TEXT), default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4)}
+     => in schema: {(4) ?coalesce (TEXT), default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.result
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.result b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.result
new file mode 100644
index 0000000..efd2e74
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithNull3.result
@@ -0,0 +1,2 @@
+c_custkey,o_orderkey,?coalesce,o_orderdate
+-------------------------------

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Hash.plan
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diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Hash.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Hash.plan
new file mode 100644
index 0000000..a0cc8ea
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Hash.plan
@@ -0,0 +1,57 @@
+explain
+-------------------------------
+SELECTION(3)
+  => Search Cond: default.a.r_name (TEXT) < default.b.c_name (TEXT)
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.r_regionkey (INT4) = default.b.c_custkey (INT4)
+     => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+     => out schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+     => in schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(1) on default.customer as b
+        => target list: default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+        => out schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+        => in schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(0) on default.region as a
+        => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)
+        => out schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+        => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.b
+
+SELECTION(3)
+  => Search Cond: default.a.r_name (TEXT) < default.b.c_name (TEXT)
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.r_regionkey (INT4) = default.b.c_custkey (INT4)
+     => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+     => out schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+     => in schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(1) on default.customer as b
+        => target list: default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+        => out schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+        => in schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(0) on default.region as a
+        => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)
+        => out schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+        => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Hash_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Hash_NoBroadcast.plan
new file mode 100644
index 0000000..df36af8
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Hash_NoBroadcast.plan
@@ -0,0 +1,84 @@
+explain
+-------------------------------
+SELECTION(3)
+  => Search Cond: default.a.r_name (TEXT) < default.b.c_name (TEXT)
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.r_regionkey (INT4) = default.b.c_custkey (INT4)
+     => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+     => out schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+     => in schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(1) on default.customer as b
+        => target list: default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+        => out schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+        => in schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(0) on default.region as a
+        => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)
+        => out schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+        => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+      |-eb_0000000000000_0000_000002
+      |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.a.r_regionkey (INT4), num=32)
+
+SCAN(0) on default.region as a
+  => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)
+  => out schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+  => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.b.c_custkey (INT4), num=32)
+
+SCAN(1) on default.customer as b
+  => target list: default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+  => out schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+  => in schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.a.r_regionkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.b.c_custkey (INT4), num=32)
+
+SELECTION(3)
+  => Search Cond: default.a.r_name (TEXT) < default.b.c_name (TEXT)
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.r_regionkey (INT4) = default.b.c_custkey (INT4)
+     => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+     => out schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+     => in schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(9) on eb_0000000000000_0000_000002
+        => out schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+        => in schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(8) on eb_0000000000000_0000_000001
+        => out schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+        => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Sort.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Sort.plan
new file mode 100644
index 0000000..a0cc8ea
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Sort.plan
@@ -0,0 +1,57 @@
+explain
+-------------------------------
+SELECTION(3)
+  => Search Cond: default.a.r_name (TEXT) < default.b.c_name (TEXT)
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.r_regionkey (INT4) = default.b.c_custkey (INT4)
+     => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+     => out schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+     => in schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(1) on default.customer as b
+        => target list: default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+        => out schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+        => in schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(0) on default.region as a
+        => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)
+        => out schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+        => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.b
+
+SELECTION(3)
+  => Search Cond: default.a.r_name (TEXT) < default.b.c_name (TEXT)
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.r_regionkey (INT4) = default.b.c_custkey (INT4)
+     => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+     => out schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+     => in schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(1) on default.customer as b
+        => target list: default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+        => out schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+        => in schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(0) on default.region as a
+        => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)
+        => out schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+        => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Sort_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Sort_NoBroadcast.plan
new file mode 100644
index 0000000..df36af8
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.Sort_NoBroadcast.plan
@@ -0,0 +1,84 @@
+explain
+-------------------------------
+SELECTION(3)
+  => Search Cond: default.a.r_name (TEXT) < default.b.c_name (TEXT)
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.r_regionkey (INT4) = default.b.c_custkey (INT4)
+     => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+     => out schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+     => in schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(1) on default.customer as b
+        => target list: default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+        => out schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+        => in schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(0) on default.region as a
+        => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)
+        => out schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+        => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+      |-eb_0000000000000_0000_000002
+      |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.a.r_regionkey (INT4), num=32)
+
+SCAN(0) on default.region as a
+  => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)
+  => out schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+  => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.b.c_custkey (INT4), num=32)
+
+SCAN(1) on default.customer as b
+  => target list: default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+  => out schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+  => in schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.a.r_regionkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.b.c_custkey (INT4), num=32)
+
+SELECTION(3)
+  => Search Cond: default.a.r_name (TEXT) < default.b.c_name (TEXT)
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.r_regionkey (INT4) = default.b.c_custkey (INT4)
+     => target list: default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)
+     => out schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+     => in schema: {(11) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4), default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(9) on eb_0000000000000_0000_000002
+        => out schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+        => in schema: {(8) default.b.c_acctbal (FLOAT8), default.b.c_address (TEXT), default.b.c_comment (TEXT), default.b.c_custkey (INT4), default.b.c_mktsegment (TEXT), default.b.c_name (TEXT), default.b.c_nationkey (INT4), default.b.c_phone (TEXT)}
+      SCAN(8) on eb_0000000000000_0000_000001
+        => out schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+        => in schema: {(3) default.a.r_comment (TEXT), default.a.r_name (TEXT), default.a.r_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.result
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.result b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.result
new file mode 100644
index 0000000..2a4ef89
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithThetaJoinConditionInWhere.result
@@ -0,0 +1,4 @@
+r_regionkey,r_name,r_comment,c_custkey,c_name,c_address,c_nationkey,c_phone,c_acctbal,c_mktsegment,c_comment
+-------------------------------
+1,AMERICA,hs use ironic, even requests. s,1,Customer#000000001,IVhzIApeRb ot,c,E,15,25-989-741-2988,711.56,BUILDING,to the even, regular platelets. regular, ironic epitaphs nag e
+2,ASIA,ges. thinly even pinto beans ca,2,Customer#000000002,XSTf4,NCwDVaWNe6tEgvwfmRchLXak,13,23-768-687-3665,121.65,AUTOMOBILE,l accounts. blithely ironic theodolites integrate boldly: caref

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Hash.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Hash.plan
new file mode 100644
index 0000000..fa0ca4c
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Hash.plan
@@ -0,0 +1,53 @@
+explain
+-------------------------------
+JOIN(5)(LEFT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(1) on default.jointable15 as t2
+     => target list: default.t2.id (INT4)
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+   SCAN(0) on default.jointable11 as t1
+     => target list: default.t1.id (INT4), default.t1.name (TEXT)
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.t2
+
+JOIN(5)(LEFT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(1) on default.jointable15 as t2
+     => target list: default.t2.id (INT4)
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+   SCAN(0) on default.jointable11 as t1
+     => target list: default.t1.id (INT4), default.t1.name (TEXT)
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Hash_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Hash_NoBroadcast.plan
new file mode 100644
index 0000000..b0c250d
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Hash_NoBroadcast.plan
@@ -0,0 +1,80 @@
+explain
+-------------------------------
+JOIN(5)(LEFT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(1) on default.jointable15 as t2
+     => target list: default.t2.id (INT4)
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+   SCAN(0) on default.jointable11 as t1
+     => target list: default.t1.id (INT4), default.t1.name (TEXT)
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+      |-eb_0000000000000_0000_000002
+      |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+
+SCAN(0) on default.jointable11 as t1
+  => target list: default.t1.id (INT4), default.t1.name (TEXT)
+  => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+  => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.t2.id (INT4), num=32)
+
+SCAN(1) on default.jointable15 as t2
+  => target list: default.t2.id (INT4)
+  => out schema: {(1) default.t2.id (INT4)}
+  => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.t2.id (INT4), num=32)
+
+JOIN(5)(LEFT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(8) on eb_0000000000000_0000_000002
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(1) default.t2.id (INT4)}
+   SCAN(7) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Sort.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Sort.plan
new file mode 100644
index 0000000..fa0ca4c
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Sort.plan
@@ -0,0 +1,53 @@
+explain
+-------------------------------
+JOIN(5)(LEFT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(1) on default.jointable15 as t2
+     => target list: default.t2.id (INT4)
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+   SCAN(0) on default.jointable11 as t1
+     => target list: default.t1.id (INT4), default.t1.name (TEXT)
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.t2
+
+JOIN(5)(LEFT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(1) on default.jointable15 as t2
+     => target list: default.t2.id (INT4)
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+   SCAN(0) on default.jointable11 as t1
+     => target list: default.t1.id (INT4), default.t1.name (TEXT)
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Sort_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Sort_NoBroadcast.plan
new file mode 100644
index 0000000..b0c250d
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.Sort_NoBroadcast.plan
@@ -0,0 +1,80 @@
+explain
+-------------------------------
+JOIN(5)(LEFT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(1) on default.jointable15 as t2
+     => target list: default.t2.id (INT4)
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+   SCAN(0) on default.jointable11 as t1
+     => target list: default.t1.id (INT4), default.t1.name (TEXT)
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+      |-eb_0000000000000_0000_000002
+      |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+
+SCAN(0) on default.jointable11 as t1
+  => target list: default.t1.id (INT4), default.t1.name (TEXT)
+  => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+  => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.t2.id (INT4), num=32)
+
+SCAN(1) on default.jointable15 as t2
+  => target list: default.t2.id (INT4)
+  => out schema: {(1) default.t2.id (INT4)}
+  => in schema: {(2) default.t2.id (INT4), default.t2.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.t1.id (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.t2.id (INT4), num=32)
+
+JOIN(5)(LEFT_OUTER)
+  => Join Cond: default.t1.id (INT4) = default.t2.id (INT4)
+  => target list: default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)
+  => out schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+  => in schema: {(3) default.t1.id (INT4), default.t1.name (TEXT), default.t2.id (INT4)}
+   SCAN(8) on eb_0000000000000_0000_000002
+     => out schema: {(1) default.t2.id (INT4)}
+     => in schema: {(1) default.t2.id (INT4)}
+   SCAN(7) on eb_0000000000000_0000_000001
+     => out schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+     => in schema: {(2) default.t1.id (INT4), default.t1.name (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.result
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.result b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.result
new file mode 100644
index 0000000..feb71b2
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterWithEmptyTable.1.result
@@ -0,0 +1,7 @@
+id,name,id
+-------------------------------
+1,table11-1,null
+2,table11-2,null
+3,table11-3,null
+4,table11-4,null
+5,table11-5,null

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Hash.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Hash.plan
new file mode 100644
index 0000000..cad2151
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Hash.plan
@@ -0,0 +1,57 @@
+explain
+-------------------------------
+SELECTION(3)
+  => Search Cond: default.b.n_nationkey (INT4) IS NULL
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.c_nationkey (INT4) = default.b.n_nationkey (INT4)
+     => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+     => out schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+     => in schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(1) on default.nation_multifile as b
+        => target list: default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+        => out schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+        => in schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(0) on default.customer as a
+        => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)
+        => out schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+        => in schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.b
+
+SELECTION(3)
+  => Search Cond: default.b.n_nationkey (INT4) IS NULL
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.c_nationkey (INT4) = default.b.n_nationkey (INT4)
+     => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+     => out schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+     => in schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(1) on default.nation_multifile as b
+        => target list: default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+        => out schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+        => in schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(0) on default.customer as a
+        => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)
+        => out schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+        => in schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Hash_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Hash_NoBroadcast.plan
new file mode 100644
index 0000000..a708b1d
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Hash_NoBroadcast.plan
@@ -0,0 +1,84 @@
+explain
+-------------------------------
+SELECTION(3)
+  => Search Cond: default.b.n_nationkey (INT4) IS NULL
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.c_nationkey (INT4) = default.b.n_nationkey (INT4)
+     => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+     => out schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+     => in schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(1) on default.nation_multifile as b
+        => target list: default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+        => out schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+        => in schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(0) on default.customer as a
+        => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)
+        => out schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+        => in schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+      |-eb_0000000000000_0000_000002
+      |-eb_0000000000000_0000_000001
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000001
+2: eb_0000000000000_0000_000002
+3: eb_0000000000000_0000_000003
+4: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.a.c_nationkey (INT4), num=32)
+
+SCAN(0) on default.customer as a
+  => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)
+  => out schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+  => in schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000002 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.b.n_nationkey (INT4), num=32)
+
+SCAN(1) on default.nation_multifile as b
+  => target list: default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+  => out schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+  => in schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.a.c_nationkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.b.n_nationkey (INT4), num=32)
+
+SELECTION(3)
+  => Search Cond: default.b.n_nationkey (INT4) IS NULL
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.c_nationkey (INT4) = default.b.n_nationkey (INT4)
+     => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+     => out schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+     => in schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(9) on eb_0000000000000_0000_000002
+        => out schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+        => in schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(8) on eb_0000000000000_0000_000001
+        => out schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+        => in schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================

http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Sort.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Sort.plan
new file mode 100644
index 0000000..cad2151
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testMultipleBroadcastDataFileWithZeroLength.Sort.plan
@@ -0,0 +1,57 @@
+explain
+-------------------------------
+SELECTION(3)
+  => Search Cond: default.b.n_nationkey (INT4) IS NULL
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.c_nationkey (INT4) = default.b.n_nationkey (INT4)
+     => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+     => out schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+     => in schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(1) on default.nation_multifile as b
+        => target list: default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+        => out schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+        => in schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(0) on default.customer as a
+        => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)
+        => out schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+        => in schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+explain
+-------------------------------
+-------------------------------------------------------------------------------
+Execution Block Graph (TERMINAL - eb_0000000000000_0000_000004)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000004
+   |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000004
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [ROOT]
+=======================================================
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.b
+
+SELECTION(3)
+  => Search Cond: default.b.n_nationkey (INT4) IS NULL
+   JOIN(6)(LEFT_OUTER)
+     => Join Cond: default.a.c_nationkey (INT4) = default.b.n_nationkey (INT4)
+     => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+     => out schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+     => in schema: {(12) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT), default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(1) on default.nation_multifile as b
+        => target list: default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)
+        => out schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+        => in schema: {(4) default.b.n_comment (TEXT), default.b.n_name (TEXT), default.b.n_nationkey (INT4), default.b.n_regionkey (INT4)}
+      SCAN(0) on default.customer as a
+        => target list: default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)
+        => out schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+        => in schema: {(8) default.a.c_acctbal (FLOAT8), default.a.c_address (TEXT), default.a.c_comment (TEXT), default.a.c_custkey (INT4), default.a.c_mktsegment (TEXT), default.a.c_name (TEXT), default.a.c_nationkey (INT4), default.a.c_phone (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [TERMINAL]
+=======================================================