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Posted to commits@tajo.apache.org by ji...@apache.org on 2015/05/19 04:07:34 UTC
[09/47] tajo git commit: TAJO-1577: Add test cases to verify join
plans. (jihoon)
http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Hash_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Hash_NoBroadcast.plan
new file mode 100644
index 0000000..73478b2
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Hash_NoBroadcast.plan
@@ -0,0 +1,214 @@
+explain
+-------------------------------
+UNION(8)
+ PROJECTION(7)
+ => Targets: ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)
+ => out schema: {(4) ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)}
+ => in schema: {(4) ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)}
+ GROUP_BY(10)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)))
+ => target list: ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)
+ => out schema:{(4) ?max_5 (INT4), ?max_7 (TEXT), ?max_8 (TEXT), ?sum_6 (INT8)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ JOIN(13)(LEFT_OUTER)
+ => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ SCAN(5) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+ SCAN(4) 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)}
+ PROJECTION(3)
+ => Targets: ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)
+ => out schema: {(4) ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)}
+ => in schema: {(4) ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)}
+ GROUP_BY(9)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.orders.o_orderkey (INT4)),max(default.orders.o_orderstatus (TEXT)),max(default.orders.o_orderdate (TEXT)))
+ => target list: ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)
+ => out schema:{(4) ?max (INT4), ?max_2 (TEXT), ?max_3 (TEXT), ?sum_1 (INT8)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ JOIN(12)(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), default.orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ => 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_000009)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000009
+ |-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_000005
+5: eb_0000000000000_0000_000006
+6: eb_0000000000000_0000_000004
+7: eb_0000000000000_0000_000007
+8: eb_0000000000000_0000_000008
+9: eb_0000000000000_0000_000009
+-------------------------------------------------------------------------------
+
+=======================================================
+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=HASH_SHUFFLE, key=, num=1)
+
+GROUP_BY(17)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.orders.o_orderkey (INT4)),max(default.orders.o_orderstatus (TEXT)),max(default.orders.o_orderdate (TEXT)))
+ => target list: ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)
+ => out schema:{(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ JOIN(12)(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), default.orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ => in schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ SCAN(16) 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(15) 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=HASH_SHUFFLE, key=, num=1)
+
+GROUP_BY(9)()
+ => exprs: (max(?max_12 (INT4)),sum(?sum_13 (INT8)),max(?max_14 (TEXT)),max(?max_15 (TEXT)))
+ => target list: ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)
+ => out schema:{(4) ?max (INT4), ?max_2 (TEXT), ?max_3 (TEXT), ?sum_1 (INT8)}
+ => in schema:{(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+ SCAN(18) on eb_0000000000000_0000_000003
+ => out schema: {(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+ => in schema: {(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 5 => 7 (type=HASH_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)
+
+SCAN(4) 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_000006 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.empty_orders.o_orderkey (INT4), num=32)
+
+SCAN(5) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000007 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 5 => 7 (type=HASH_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.empty_orders.o_orderkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 7 => 8 (type=HASH_SHUFFLE, key=, num=1)
+
+GROUP_BY(21)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)))
+ => target list: ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)
+ => out schema:{(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ JOIN(13)(LEFT_OUTER)
+ => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ SCAN(20) on eb_0000000000000_0000_000006
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ SCAN(19) on eb_0000000000000_0000_000005
+ => out schema: {(1) default.customer.c_custkey (INT4)}
+ => in schema: {(1) default.customer.c_custkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000008 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 7 => 8 (type=HASH_SHUFFLE, key=, num=1)
+
+GROUP_BY(10)()
+ => exprs: (max(?max_16 (INT4)),sum(?sum_17 (INT8)),max(?max_18 (TEXT)),max(?max_19 (TEXT)))
+ => target list: ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)
+ => out schema:{(4) ?max_5 (INT4), ?max_7 (TEXT), ?max_8 (TEXT), ?sum_6 (INT8)}
+ => in schema:{(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+ SCAN(22) on eb_0000000000000_0000_000007
+ => out schema: {(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+ => in schema: {(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000009 [TERMINAL]
+=======================================================
http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Sort.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Sort.plan
new file mode 100644
index 0000000..3bb8c1d
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Sort.plan
@@ -0,0 +1,160 @@
+explain
+-------------------------------
+UNION(8)
+ PROJECTION(7)
+ => Targets: ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)
+ => out schema: {(4) ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)}
+ => in schema: {(4) ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)}
+ GROUP_BY(10)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)))
+ => target list: ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)
+ => out schema:{(4) ?max_5 (INT4), ?max_7 (TEXT), ?max_8 (TEXT), ?sum_6 (INT8)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ JOIN(13)(LEFT_OUTER)
+ => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ SCAN(5) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+ SCAN(4) 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)}
+ PROJECTION(3)
+ => Targets: ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)
+ => out schema: {(4) ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)}
+ => in schema: {(4) ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)}
+ GROUP_BY(9)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.orders.o_orderkey (INT4)),max(default.orders.o_orderstatus (TEXT)),max(default.orders.o_orderdate (TEXT)))
+ => target list: ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)
+ => out schema:{(4) ?max (INT4), ?max_2 (TEXT), ?max_3 (TEXT), ?sum_1 (INT8)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ JOIN(12)(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), default.orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ => 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_000009)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000009
+ |-eb_0000000000000_0000_000008
+ |-eb_0000000000000_0000_000007
+ |-eb_0000000000000_0000_000004
+ |-eb_0000000000000_0000_000003
+-------------------------------------------------------------------------------
+Order of Execution
+-------------------------------------------------------------------------------
+1: eb_0000000000000_0000_000003
+2: eb_0000000000000_0000_000007
+3: eb_0000000000000_0000_000004
+4: eb_0000000000000_0000_000008
+5: eb_0000000000000_0000_000009
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 4 (type=HASH_SHUFFLE, key=, num=1)
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.orders
+
+GROUP_BY(15)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.orders.o_orderkey (INT4)),max(default.orders.o_orderstatus (TEXT)),max(default.orders.o_orderdate (TEXT)))
+ => target list: ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)
+ => out schema:{(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ JOIN(12)(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), default.orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ => 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=HASH_SHUFFLE, key=, num=1)
+
+GROUP_BY(9)()
+ => exprs: (max(?max_12 (INT4)),sum(?sum_13 (INT8)),max(?max_14 (TEXT)),max(?max_15 (TEXT)))
+ => target list: ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)
+ => out schema:{(4) ?max (INT4), ?max_2 (TEXT), ?max_3 (TEXT), ?sum_1 (INT8)}
+ => in schema:{(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+ SCAN(16) on eb_0000000000000_0000_000003
+ => out schema: {(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+ => in schema: {(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000007 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 7 => 8 (type=HASH_SHUFFLE, key=, num=1)
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.empty_orders
+
+GROUP_BY(17)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)))
+ => target list: ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)
+ => out schema:{(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ JOIN(13)(LEFT_OUTER)
+ => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ SCAN(5) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+ SCAN(4) 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_000008 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 7 => 8 (type=HASH_SHUFFLE, key=, num=1)
+
+GROUP_BY(10)()
+ => exprs: (max(?max_16 (INT4)),sum(?sum_17 (INT8)),max(?max_18 (TEXT)),max(?max_19 (TEXT)))
+ => target list: ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)
+ => out schema:{(4) ?max_5 (INT4), ?max_7 (TEXT), ?max_8 (TEXT), ?sum_6 (INT8)}
+ => in schema:{(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+ SCAN(18) on eb_0000000000000_0000_000007
+ => out schema: {(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+ => in schema: {(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000009 [TERMINAL]
+=======================================================
http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Sort_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Sort_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Sort_NoBroadcast.plan
new file mode 100644
index 0000000..73478b2
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.Sort_NoBroadcast.plan
@@ -0,0 +1,214 @@
+explain
+-------------------------------
+UNION(8)
+ PROJECTION(7)
+ => Targets: ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)
+ => out schema: {(4) ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)}
+ => in schema: {(4) ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)}
+ GROUP_BY(10)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)))
+ => target list: ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)
+ => out schema:{(4) ?max_5 (INT4), ?max_7 (TEXT), ?max_8 (TEXT), ?sum_6 (INT8)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ JOIN(13)(LEFT_OUTER)
+ => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ SCAN(5) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+ SCAN(4) 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)}
+ PROJECTION(3)
+ => Targets: ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)
+ => out schema: {(4) ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)}
+ => in schema: {(4) ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)}
+ GROUP_BY(9)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.orders.o_orderkey (INT4)),max(default.orders.o_orderstatus (TEXT)),max(default.orders.o_orderdate (TEXT)))
+ => target list: ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)
+ => out schema:{(4) ?max (INT4), ?max_2 (TEXT), ?max_3 (TEXT), ?sum_1 (INT8)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ JOIN(12)(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), default.orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ => 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_000009)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000009
+ |-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_000005
+5: eb_0000000000000_0000_000006
+6: eb_0000000000000_0000_000004
+7: eb_0000000000000_0000_000007
+8: eb_0000000000000_0000_000008
+9: eb_0000000000000_0000_000009
+-------------------------------------------------------------------------------
+
+=======================================================
+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=HASH_SHUFFLE, key=, num=1)
+
+GROUP_BY(17)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.orders.o_orderkey (INT4)),max(default.orders.o_orderstatus (TEXT)),max(default.orders.o_orderdate (TEXT)))
+ => target list: ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)
+ => out schema:{(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ JOIN(12)(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), default.orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ => in schema: {(4) default.customer.c_custkey (INT4), default.orders.o_orderdate (TEXT), default.orders.o_orderkey (INT4), default.orders.o_orderstatus (TEXT)}
+ SCAN(16) 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(15) 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=HASH_SHUFFLE, key=, num=1)
+
+GROUP_BY(9)()
+ => exprs: (max(?max_12 (INT4)),sum(?sum_13 (INT8)),max(?max_14 (TEXT)),max(?max_15 (TEXT)))
+ => target list: ?max (INT4), ?sum_1 (INT8), ?max_2 (TEXT), ?max_3 (TEXT)
+ => out schema:{(4) ?max (INT4), ?max_2 (TEXT), ?max_3 (TEXT), ?sum_1 (INT8)}
+ => in schema:{(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+ SCAN(18) on eb_0000000000000_0000_000003
+ => out schema: {(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+ => in schema: {(4) ?max_12 (INT4), ?sum_13 (INT8), ?max_14 (TEXT), ?max_15 (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 5 => 7 (type=HASH_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)
+
+SCAN(4) 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_000006 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.empty_orders.o_orderkey (INT4), num=32)
+
+SCAN(5) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000007 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 5 => 7 (type=HASH_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)
+[q_0000000000000_0000] 6 => 7 (type=HASH_SHUFFLE, key=default.empty_orders.o_orderkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 7 => 8 (type=HASH_SHUFFLE, key=, num=1)
+
+GROUP_BY(21)()
+ => exprs: (max(default.customer.c_custkey (INT4)),sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)))
+ => target list: ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)
+ => out schema:{(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+ => in schema:{(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ JOIN(13)(LEFT_OUTER)
+ => Join Cond: default.customer.c_custkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(4) default.customer.c_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ SCAN(20) on eb_0000000000000_0000_000006
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ SCAN(19) on eb_0000000000000_0000_000005
+ => out schema: {(1) default.customer.c_custkey (INT4)}
+ => in schema: {(1) default.customer.c_custkey (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000008 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 7 => 8 (type=HASH_SHUFFLE, key=, num=1)
+
+GROUP_BY(10)()
+ => exprs: (max(?max_16 (INT4)),sum(?sum_17 (INT8)),max(?max_18 (TEXT)),max(?max_19 (TEXT)))
+ => target list: ?max_5 (INT4), ?sum_6 (INT8), ?max_7 (TEXT), ?max_8 (TEXT)
+ => out schema:{(4) ?max_5 (INT4), ?max_7 (TEXT), ?max_8 (TEXT), ?sum_6 (INT8)}
+ => in schema:{(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+ SCAN(22) on eb_0000000000000_0000_000007
+ => out schema: {(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+ => in schema: {(4) ?max_16 (INT4), ?sum_17 (INT8), ?max_18 (TEXT), ?max_19 (TEXT)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000009 [TERMINAL]
+=======================================================
http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.result
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.result b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.result
new file mode 100644
index 0000000..28d6758
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable4.result
@@ -0,0 +1,4 @@
+?max,?sum_1,?max_2,?max_3
+-------------------------------
+5,6,O,1996-12-01
+5,null,null,null
http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Hash.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Hash.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Hash.plan
new file mode 100644
index 0000000..b7892e4
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Hash.plan
@@ -0,0 +1,109 @@
+explain
+-------------------------------
+SORT(4)
+ => Sort Keys: default.lineitem.l_linenumber (INT4) (asc)
+ GROUP_BY(3)(l_linenumber)
+ => exprs: (sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)),avg(default.lineitem.l_quantity (FLOAT8)),sum(default.lineitem.l_quantity (FLOAT8)))
+ => target list: default.lineitem.l_linenumber (INT4), ?sum (INT8), ?max_1 (TEXT), ?max_2 (TEXT), ?avg_3 (FLOAT8), ?sum_4 (FLOAT8)
+ => out schema:{(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+ => in schema:{(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ JOIN(7)(LEFT_OUTER)
+ => Join Cond: default.lineitem.l_orderkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ => in schema: {(6) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)}
+ SCAN(1) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+ SCAN(0) on default.lineitem
+ => target list: default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(3) default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (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_000006)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000006
+ |-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
+4: eb_0000000000000_0000_000006
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 4 (type=HASH_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.empty_orders
+
+GROUP_BY(9)(l_linenumber)
+ => exprs: (sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)),avg(default.lineitem.l_quantity (FLOAT8)),sum(default.lineitem.l_quantity (FLOAT8)))
+ => target list: default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)
+ => out schema:{(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+ => in schema:{(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ JOIN(7)(LEFT_OUTER)
+ => Join Cond: default.lineitem.l_orderkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ => in schema: {(6) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)}
+ SCAN(1) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+ SCAN(0) on default.lineitem
+ => target list: default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(3) default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (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 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 4 (type=HASH_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=RANGE_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+SORT(11)
+ => Sort Keys: default.lineitem.l_linenumber (INT4) (asc)
+ GROUP_BY(3)(l_linenumber)
+ => exprs: (sum(?sum_7 (INT8)),max(?max_8 (TEXT)),max(?max_9 (TEXT)),avg(?avg_10 (PROTOBUF)),sum(?sum_11 (FLOAT8)))
+ => target list: default.lineitem.l_linenumber (INT4), ?sum (INT8), ?max_1 (TEXT), ?max_2 (TEXT), ?avg_3 (FLOAT8), ?sum_4 (FLOAT8)
+ => out schema:{(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+ => in schema:{(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+ SCAN(10) on eb_0000000000000_0000_000003
+ => out schema: {(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+ => in schema: {(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 4 => 5 (type=RANGE_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+[Enforcers]
+ 0: sorted input=eb_0000000000000_0000_000004
+
+SORT(4)
+ => Sort Keys: default.lineitem.l_linenumber (INT4) (asc)
+ SCAN(12) on eb_0000000000000_0000_000004
+ => out schema: {(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+ => in schema: {(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [TERMINAL]
+=======================================================
http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Hash_NoBroadcast.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Hash_NoBroadcast.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Hash_NoBroadcast.plan
new file mode 100644
index 0000000..99b7def
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Hash_NoBroadcast.plan
@@ -0,0 +1,136 @@
+explain
+-------------------------------
+SORT(4)
+ => Sort Keys: default.lineitem.l_linenumber (INT4) (asc)
+ GROUP_BY(3)(l_linenumber)
+ => exprs: (sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)),avg(default.lineitem.l_quantity (FLOAT8)),sum(default.lineitem.l_quantity (FLOAT8)))
+ => target list: default.lineitem.l_linenumber (INT4), ?sum (INT8), ?max_1 (TEXT), ?max_2 (TEXT), ?avg_3 (FLOAT8), ?sum_4 (FLOAT8)
+ => out schema:{(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+ => in schema:{(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ JOIN(7)(LEFT_OUTER)
+ => Join Cond: default.lineitem.l_orderkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ => in schema: {(6) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)}
+ SCAN(1) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+ SCAN(0) on default.lineitem
+ => target list: default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(3) default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (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_000006)
+-------------------------------------------------------------------------------
+|-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
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000001 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.lineitem.l_orderkey (INT4), num=32)
+
+SCAN(0) on default.lineitem
+ => target list: default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(3) default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (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, key=default.empty_orders.o_orderkey (INT4), num=32)
+
+SCAN(1) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 1 => 3 (type=HASH_SHUFFLE, key=default.lineitem.l_orderkey (INT4), num=32)
+[q_0000000000000_0000] 2 => 3 (type=HASH_SHUFFLE, key=default.empty_orders.o_orderkey (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 4 (type=HASH_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+GROUP_BY(11)(l_linenumber)
+ => exprs: (sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)),avg(default.lineitem.l_quantity (FLOAT8)),sum(default.lineitem.l_quantity (FLOAT8)))
+ => target list: default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)
+ => out schema:{(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+ => in schema:{(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ JOIN(7)(LEFT_OUTER)
+ => Join Cond: default.lineitem.l_orderkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ => in schema: {(6) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)}
+ SCAN(10) on eb_0000000000000_0000_000002
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ SCAN(9) on eb_0000000000000_0000_000001
+ => out schema: {(3) default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)}
+ => in schema: {(3) default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000004 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 4 (type=HASH_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=RANGE_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+SORT(13)
+ => Sort Keys: default.lineitem.l_linenumber (INT4) (asc)
+ GROUP_BY(3)(l_linenumber)
+ => exprs: (sum(?sum_7 (INT8)),max(?max_8 (TEXT)),max(?max_9 (TEXT)),avg(?avg_10 (PROTOBUF)),sum(?sum_11 (FLOAT8)))
+ => target list: default.lineitem.l_linenumber (INT4), ?sum (INT8), ?max_1 (TEXT), ?max_2 (TEXT), ?avg_3 (FLOAT8), ?sum_4 (FLOAT8)
+ => out schema:{(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+ => in schema:{(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+ SCAN(12) on eb_0000000000000_0000_000003
+ => out schema: {(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+ => in schema: {(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 4 => 5 (type=RANGE_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+[Enforcers]
+ 0: sorted input=eb_0000000000000_0000_000004
+
+SORT(4)
+ => Sort Keys: default.lineitem.l_linenumber (INT4) (asc)
+ SCAN(14) on eb_0000000000000_0000_000004
+ => out schema: {(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+ => in schema: {(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [TERMINAL]
+=======================================================
http://git-wip-us.apache.org/repos/asf/tajo/blob/4b1b7799/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Sort.plan
----------------------------------------------------------------------
diff --git a/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Sort.plan b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Sort.plan
new file mode 100644
index 0000000..b7892e4
--- /dev/null
+++ b/tajo-core/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable5.Sort.plan
@@ -0,0 +1,109 @@
+explain
+-------------------------------
+SORT(4)
+ => Sort Keys: default.lineitem.l_linenumber (INT4) (asc)
+ GROUP_BY(3)(l_linenumber)
+ => exprs: (sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)),avg(default.lineitem.l_quantity (FLOAT8)),sum(default.lineitem.l_quantity (FLOAT8)))
+ => target list: default.lineitem.l_linenumber (INT4), ?sum (INT8), ?max_1 (TEXT), ?max_2 (TEXT), ?avg_3 (FLOAT8), ?sum_4 (FLOAT8)
+ => out schema:{(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+ => in schema:{(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ JOIN(7)(LEFT_OUTER)
+ => Join Cond: default.lineitem.l_orderkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ => in schema: {(6) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)}
+ SCAN(1) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+ SCAN(0) on default.lineitem
+ => target list: default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(3) default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (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_000006)
+-------------------------------------------------------------------------------
+|-eb_0000000000000_0000_000006
+ |-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
+4: eb_0000000000000_0000_000006
+-------------------------------------------------------------------------------
+
+=======================================================
+Block Id: eb_0000000000000_0000_000003 [LEAF]
+=======================================================
+
+[Outgoing]
+[q_0000000000000_0000] 3 => 4 (type=HASH_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+[Enforcers]
+ 0: type=Broadcast, tables=default.empty_orders
+
+GROUP_BY(9)(l_linenumber)
+ => exprs: (sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)),avg(default.lineitem.l_quantity (FLOAT8)),sum(default.lineitem.l_quantity (FLOAT8)))
+ => target list: default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)
+ => out schema:{(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+ => in schema:{(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ JOIN(7)(LEFT_OUTER)
+ => Join Cond: default.lineitem.l_orderkey (INT4) = default.empty_orders.o_orderkey (INT4)
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(5) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_quantity (FLOAT8)}
+ => in schema: {(6) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT), default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)}
+ SCAN(1) on default.empty_orders
+ => target list: default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)
+ => out schema: {(3) default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderstatus (TEXT)}
+ => in schema: {(9) default.empty_orders.o_clerk (TEXT), default.empty_orders.o_comment (TEXT), default.empty_orders.o_custkey (INT4), default.empty_orders.o_orderdate (TEXT), default.empty_orders.o_orderkey (INT4), default.empty_orders.o_orderpriority (TEXT), default.empty_orders.o_orderstatus (TEXT), default.empty_orders.o_shippriority (INT4), default.empty_orders.o_totalprice (FLOAT8)}
+ SCAN(0) on default.lineitem
+ => target list: default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (FLOAT8)
+ => out schema: {(3) default.lineitem.l_linenumber (INT4), default.lineitem.l_orderkey (INT4), default.lineitem.l_quantity (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 [INTERMEDIATE]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 3 => 4 (type=HASH_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+[Outgoing]
+[q_0000000000000_0000] 4 => 5 (type=RANGE_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+SORT(11)
+ => Sort Keys: default.lineitem.l_linenumber (INT4) (asc)
+ GROUP_BY(3)(l_linenumber)
+ => exprs: (sum(?sum_7 (INT8)),max(?max_8 (TEXT)),max(?max_9 (TEXT)),avg(?avg_10 (PROTOBUF)),sum(?sum_11 (FLOAT8)))
+ => target list: default.lineitem.l_linenumber (INT4), ?sum (INT8), ?max_1 (TEXT), ?max_2 (TEXT), ?avg_3 (FLOAT8), ?sum_4 (FLOAT8)
+ => out schema:{(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+ => in schema:{(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+ SCAN(10) on eb_0000000000000_0000_000003
+ => out schema: {(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+ => in schema: {(6) default.lineitem.l_linenumber (INT4), ?sum_7 (INT8), ?max_8 (TEXT), ?max_9 (TEXT), ?avg_10 (PROTOBUF), ?sum_11 (FLOAT8)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000005 [ROOT]
+=======================================================
+
+[Incoming]
+[q_0000000000000_0000] 4 => 5 (type=RANGE_SHUFFLE, key=default.lineitem.l_linenumber (INT4), num=32)
+
+[Enforcers]
+ 0: sorted input=eb_0000000000000_0000_000004
+
+SORT(4)
+ => Sort Keys: default.lineitem.l_linenumber (INT4) (asc)
+ SCAN(12) on eb_0000000000000_0000_000004
+ => out schema: {(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+ => in schema: {(6) ?avg_3 (FLOAT8), ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), ?sum_4 (FLOAT8), default.lineitem.l_linenumber (INT4)}
+
+=======================================================
+Block Id: eb_0000000000000_0000_000006 [TERMINAL]
+=======================================================