tajo-core-tests/src/test/resources/results/TestOuterJoinQuery/testLeftOuterJoinWithEmptyTable2.Sort_NoBroadcast.plan

explain
-------------------------------
SORT(4)
  => Sort Keys: default.customer.c_custkey (INT4) (asc, nulls last)
   GROUP_BY(3)(c_custkey)
     => exprs: (sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)))
     => target list: default.customer.c_custkey (INT4), ?sum (INT8), ?max_1 (TEXT), ?max_2 (TEXT)
     => out schema:{(4) ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), default.customer.c_custkey (INT4)}
     => 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(7)(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(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.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_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.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.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.customer.c_custkey (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.customer.c_custkey (INT4), num=32)

GROUP_BY(11)(c_custkey)
  => exprs: (sum(default.empty_orders.o_orderkey (INT4)),max(default.empty_orders.o_orderstatus (TEXT)),max(default.empty_orders.o_orderdate (TEXT)))
  => target list: default.customer.c_custkey (INT4), ?sum_5 (INT8), ?max_6 (TEXT), ?max_7 (TEXT)
  => out schema:{(4) default.customer.c_custkey (INT4), ?sum_5 (INT8), ?max_6 (TEXT), ?max_7 (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(7)(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(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: {(1) default.customer.c_custkey (INT4)}
        => in schema: {(1) default.customer.c_custkey (INT4)}

=======================================================
Block Id: eb_0000000000000_0000_000004 [INTERMEDIATE]
=======================================================

[Incoming]
[q_0000000000000_0000] 3 => 4 (type=HASH_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)

[Outgoing]
[q_0000000000000_0000] 4 => 5 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)

SORT(13)
  => Sort Keys: default.customer.c_custkey (INT4) (asc, nulls last)
   GROUP_BY(3)(c_custkey)
     => exprs: (sum(?sum_5 (INT8)),max(?max_6 (TEXT)),max(?max_7 (TEXT)))
     => target list: default.customer.c_custkey (INT4), ?sum (INT8), ?max_1 (TEXT), ?max_2 (TEXT)
     => out schema:{(4) ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), default.customer.c_custkey (INT4)}
     => in schema:{(4) default.customer.c_custkey (INT4), ?sum_5 (INT8), ?max_6 (TEXT), ?max_7 (TEXT)}
      SCAN(12) on eb_0000000000000_0000_000003
        => out schema: {(4) default.customer.c_custkey (INT4), ?sum_5 (INT8), ?max_6 (TEXT), ?max_7 (TEXT)}
        => in schema: {(4) default.customer.c_custkey (INT4), ?sum_5 (INT8), ?max_6 (TEXT), ?max_7 (TEXT)}

=======================================================
Block Id: eb_0000000000000_0000_000005 [ROOT]
=======================================================

[Incoming]
[q_0000000000000_0000] 4 => 5 (type=RANGE_SHUFFLE, key=default.customer.c_custkey (INT4), num=32)

[Enforcers]
 0: sorted input=eb_0000000000000_0000_000004

SORT(4)
  => Sort Keys: default.customer.c_custkey (INT4) (asc, nulls last)
   SCAN(14) on eb_0000000000000_0000_000004
     => out schema: {(4) ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), default.customer.c_custkey (INT4)}
     => in schema: {(4) ?max_1 (TEXT), ?max_2 (TEXT), ?sum (INT8), default.customer.c_custkey (INT4)}

=======================================================
Block Id: eb_0000000000000_0000_000006 [TERMINAL]
=======================================================