xzj7019 commented on code in PR #30405:
URL: https://github.com/apache/doris/pull/30405#discussion_r1514157352
##########
regression-test/data/nereids_hint_tpch_p0/shape/q10.out:
##########
@@ -2,33 +2,34 @@
-- !select --
PhysicalResultSink
--PhysicalTopN[MERGE_SORT]
-----PhysicalDistribute
+----PhysicalDistribute[DistributionSpecGather]
------PhysicalTopN[LOCAL_SORT]
---------hashAgg[GLOBAL]
-----------PhysicalDistribute
-------------hashAgg[LOCAL]
---------------PhysicalProject
-----------------hashJoin[INNER_JOIN] hashCondition=((lineitem.l_orderkey =
orders.o_orderkey)) otherCondition=() build RFs:RF2 o_orderkey->[l_orderkey]
-------------------PhysicalProject
---------------------filter((lineitem.l_returnflag = 'R'))
-----------------------PhysicalOlapScan[lineitem] apply RFs: RF2
-------------------PhysicalDistribute
+--------PhysicalProject
+----------hashAgg[GLOBAL]
+------------PhysicalDistribute[DistributionSpecHash]
+--------------hashAgg[LOCAL]
+----------------PhysicalProject
+------------------hashJoin[INNER_JOIN] hashCondition=((lineitem.l_orderkey =
orders.o_orderkey)) otherCondition=()
--------------------PhysicalProject
-----------------------hashJoin[INNER_JOIN]
hashCondition=((customer.c_nationkey = nation.n_nationkey)) otherCondition=()
build RFs:RF1 n_nationkey->[c_nationkey]
-------------------------PhysicalDistribute
+----------------------filter((lineitem.l_returnflag = 'R'))
+------------------------PhysicalOlapScan[lineitem]
+--------------------PhysicalDistribute[DistributionSpecHash]
+----------------------PhysicalProject
+------------------------hashJoin[INNER_JOIN]
hashCondition=((customer.c_nationkey = nation.n_nationkey)) otherCondition=()
--------------------------PhysicalProject
-----------------------------hashJoin[INNER_JOIN]
hashCondition=((customer.c_custkey = orders.o_custkey)) otherCondition=() build
RFs:RF0 o_custkey->[c_custkey]
+----------------------------hashJoin[INNER_JOIN]
hashCondition=((customer.c_custkey = orders.o_custkey)) otherCondition=()
------------------------------PhysicalProject
---------------------------------PhysicalOlapScan[customer] apply RFs: RF0 RF1
-------------------------------PhysicalDistribute
+--------------------------------PhysicalOlapScan[customer]
+------------------------------PhysicalDistribute[DistributionSpecHash]
--------------------------------PhysicalProject
----------------------------------filter((orders.o_orderdate < '1994-01-01')
and (orders.o_orderdate >= '1993-10-01'))
------------------------------------PhysicalOlapScan[orders]
-------------------------PhysicalDistribute
---------------------------PhysicalProject
-----------------------------PhysicalOlapScan[nation]
+--------------------------PhysicalDistribute[DistributionSpecReplicated]
+----------------------------PhysicalProject
+------------------------------PhysicalOlapScan[nation]
-Used: leading(lineitem { { customer orders } nation })
-UnUsed:
+Hint log:
+Used: leading(lineitem { { customer shuffle orders } broadcast nation } )
+UnUsed: [shuffle]_2
Review Comment:
why this "UnUsed" exists?
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