branch-4.0: [fix](mtmv) Fix mv rewrite failed when mv is rewritten by LimitAggToTopNAgg but query is not #58974 #59061
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…opNAgg but query is not (#58974) Fix mv rewrite failed when mv is rewritten by LimitAggToTopNAgg but query is not such as query and mv def sql is as fllowing: ```sql SELECT c_name, c_custkey, o_orderkey, o_orderdate, o_totalprice, sum(l_quantity) FROM customer, orders, lineitem WHERE o_orderkey IN ( SELECT l_orderkey FROM lineitem GROUP BY l_orderkey HAVING sum(l_quantity) > 300 ) AND c_custkey = o_custkey AND o_orderkey = l_orderkey GROUP BY c_name, c_custkey, o_orderkey, o_orderdate, o_totalprice ORDER BY o_totalprice DESC, o_orderdate LIMIT 100 ``` if query plan is rewrtten by rule `LimitAggToTopNAgg`， plan would be like as following, tonN contains all goup by key ```sql LogicalResultSink[812] ( outputExprs=[c_name#1, c_custkey#0, o_orderkey#8, o_orderdate#12, o_totalprice#11, __sum_5#50] ) **| +--LogicalTopN ( limit=100, offset=0, orderKeys=[o_totalprice#11 desc, o_orderdate#12 asc null first, c_name#1 asc, c_custkey#0 asc, o_orderkey#8 asc] )** ``` if mv plan is not rewrtten by rule `LimitAggToTopNAgg`， plan would be like as following, tonN not contain all goup by key ```sql LogicalResultSink[801] ( outputExprs=[c_name#1, c_custkey#0, o_orderkey#8, o_orderdate#12, o_totalprice#11, __sum_5#50] ) **+--LogicalTopN ( limit=100, offset=0, orderKeys=[o_totalprice#11 desc, o_orderdate#12 asc null first] )** ``` this would cause `doris/regression-test/suites/nereids_rules_p0/mv/tpch/mv_tpch_test.groovy` mv18 rewrite fail, the pr fix this
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yiguolei
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Dec 17, 2025
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PR approved by at least one committer and no changes requested. |
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PR approved by anyone and no changes requested. |
zddr
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Dec 18, 2025
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Cherry-picked from #58974