[opt](mtmv) Support window function rewrite when materialized view contains window function #55066
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TPC-DS: Total hot run time: 189547 ms |
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morrySnow
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zddr
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…ntains window function (#55066) ### What problem does this PR solve? Support window function rewrite when materialized view contains window function Such as mv def is as following: CREATE MATERIALIZED VIEW mv1 BUILD IMMEDIATE REFRESH COMPLETE ON MANUAL DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS select * from ( select o_orderkey, FIRST_VALUE(o_custkey) OVER ( PARTITION BY o_orderdate ORDER BY o_totalprice NULLS LAST RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS first_value, RANK() OVER ( PARTITION BY o_orderdate, o_orderstatus ORDER BY o_totalprice NULLS LAST RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS rank_value, LAG(l_extendedprice, 1, 0) over (partition by o_orderdate, l_shipdate order by l_quantity) AS lag_value from lineitem2 left join orders2 on l_orderkey = o_orderkey and l_shipdate = o_orderdate ) t where o_orderkey > 1; if query as following, this can use mv to represent query select * from ( select o_orderkey, FIRST_VALUE(o_custkey) OVER ( PARTITION BY o_orderdate ORDER BY o_totalprice NULLS LAST RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS first_value, RANK() OVER ( PARTITION BY o_orderdate, o_orderstatus ORDER BY o_totalprice NULLS LAST RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS rank_value, LAG(l_extendedprice, 1, 0) over (partition by o_orderdate, l_shipdate order by l_quantity) AS lag_value from lineitem2 left join orders2 on l_orderkey = o_orderkey and l_shipdate = o_orderdate ) t where o_orderkey > 2; explain result is as follwing: +----------------------------------------------------------------------------------------+ | Explain String(Nereids Planner) | +----------------------------------------------------------------------------------------+ | PLAN FRAGMENT 0 | | OUTPUT EXPRS: | | o_orderkey[#4] | | first_value[#5] | | rank_value[#6] | | lag_value[#7] | | PARTITION: RANDOM | | | | HAS_COLO_PLAN_NODE: false | | | | VRESULT SINK | | MYSQL_PROTOCAL | | | | 0:VOlapScanNode(445) | | TABLE: regression_test_nereids_rules_p0_mv_window.mv1(mv1), PREAGGREGATION: ON | | PREDICATES: (o_orderkey[#0] > 2) | | partitions=1/1 (mv1) | | tablets=2/2, tabletList=1755678381149,1755678381151 | | cardinality=1, avgRowSize=0.0, numNodes=1 | | pushAggOp=NONE | | final projections: o_orderkey[#0], first_value[#1], rank_value[#2], lag_value[#3] | | final project output tuple id: 1 | | | | | | ========== MATERIALIZATIONS ========== | | | | MaterializedView | | MaterializedViewRewriteSuccessAndChose: | | internal.regression_test_nereids_rules_p0_mv_window.mv1 chose | | | | MaterializedViewRewriteSuccessButNotChose: | | | | MaterializedViewRewriteFail: | | | | | | ========== STATISTICS ========== | | planed with unknown column statistics | +----------------------------------------------------------------------------------------+
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…ntains window function (apache#55066) ### What problem does this PR solve? Support window function rewrite when materialized view contains window function Such as mv def is as following: CREATE MATERIALIZED VIEW mv1 BUILD IMMEDIATE REFRESH COMPLETE ON MANUAL DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS select * from ( select o_orderkey, FIRST_VALUE(o_custkey) OVER ( PARTITION BY o_orderdate ORDER BY o_totalprice NULLS LAST RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS first_value, RANK() OVER ( PARTITION BY o_orderdate, o_orderstatus ORDER BY o_totalprice NULLS LAST RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS rank_value, LAG(l_extendedprice, 1, 0) over (partition by o_orderdate, l_shipdate order by l_quantity) AS lag_value from lineitem2 left join orders2 on l_orderkey = o_orderkey and l_shipdate = o_orderdate ) t where o_orderkey > 1; if query as following, this can use mv to represent query select * from ( select o_orderkey, FIRST_VALUE(o_custkey) OVER ( PARTITION BY o_orderdate ORDER BY o_totalprice NULLS LAST RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS first_value, RANK() OVER ( PARTITION BY o_orderdate, o_orderstatus ORDER BY o_totalprice NULLS LAST RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS rank_value, LAG(l_extendedprice, 1, 0) over (partition by o_orderdate, l_shipdate order by l_quantity) AS lag_value from lineitem2 left join orders2 on l_orderkey = o_orderkey and l_shipdate = o_orderdate ) t where o_orderkey > 2; explain result is as follwing: +----------------------------------------------------------------------------------------+ | Explain String(Nereids Planner) | +----------------------------------------------------------------------------------------+ | PLAN FRAGMENT 0 | | OUTPUT EXPRS: | | o_orderkey[apache#4] | | first_value[apache#5] | | rank_value[apache#6] | | lag_value[apache#7] | | PARTITION: RANDOM | | | | HAS_COLO_PLAN_NODE: false | | | | VRESULT SINK | | MYSQL_PROTOCAL | | | | 0:VOlapScanNode(445) | | TABLE: regression_test_nereids_rules_p0_mv_window.mv1(mv1), PREAGGREGATION: ON | | PREDICATES: (o_orderkey[#0] > 2) | | partitions=1/1 (mv1) | | tablets=2/2, tabletList=1755678381149,1755678381151 | | cardinality=1, avgRowSize=0.0, numNodes=1 | | pushAggOp=NONE | | final projections: o_orderkey[#0], first_value[#1], rank_value[apache#2], lag_value[apache#3] | | final project output tuple id: 1 | | | | | | ========== MATERIALIZATIONS ========== | | | | MaterializedView | | MaterializedViewRewriteSuccessAndChose: | | internal.regression_test_nereids_rules_p0_mv_window.mv1 chose | | | | MaterializedViewRewriteSuccessButNotChose: | | | | MaterializedViewRewriteFail: | | | | | | ========== STATISTICS ========== | | planed with unknown column statistics | +----------------------------------------------------------------------------------------+
morrySnow
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This PR aims to fix several failing regression tests related to Materialized Views (MTMV), ensuring the stability and correctness of the MTMV feature. The specific failing test cases addressed are: nereids_rules_p0.mv.pre_rewrite.limit.query_with_limit nested_materialized_view mv_tpch_test Related PR: #55066 #55674
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This PR aims to fix several failing regression tests related to Materialized Views (MTMV), ensuring the stability and correctness of the MTMV feature. The specific failing test cases addressed are: nereids_rules_p0.mv.pre_rewrite.limit.query_with_limit nested_materialized_view mv_tpch_test Related PR: #55066 #55674
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What problem does this PR solve?
Support window function rewrite when materialized view contains window function
the doc pr is apache/doris-website#3060
Such as mv def is as following:
CREATE MATERIALIZED VIEW mv1 BUILD IMMEDIATE REFRESH COMPLETE ON MANUAL DISTRIBUTED BY RANDOM BUCKETS 2 PROPERTIES ('replication_num' = '1') AS select * from ( select o_orderkey, FIRST_VALUE(o_custkey) OVER ( PARTITION BY o_orderdate ORDER BY o_totalprice NULLS LAST RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS first_value, RANK() OVER ( PARTITION BY o_orderdate, o_orderstatus ORDER BY o_totalprice NULLS LAST RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS rank_value, LAG(l_extendedprice, 1, 0) over (partition by o_orderdate, l_shipdate order by l_quantity) AS lag_value from lineitem2 left join orders2 on l_orderkey = o_orderkey and l_shipdate = o_orderdate ) t where o_orderkey > 1;if query as following, this can use mv to represent query
explain result is as follwing:
Issue Number: close #xxx
Related PR: #xxx
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