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[fix](Nereids): add whole tree rewriter when root is not CTEAnchor #33591

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Merged
jackwener merged 1 commit into from
Apr 18, 2024
Merged

[fix](Nereids): add whole tree rewriter when root is not CTEAnchor #33591

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18 changes: 7 additions & 11 deletions fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/rewrite/CostBasedRewriteJob.java
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Original file line number Diff line number Diff line change
Expand Up @@ -91,17 +91,13 @@ private Optional<Pair<Cost, GroupExpression>> getCost(CascadesContext currentCtx
// set subtree rewrite cache
currentCtx.getStatementContext().getRewrittenCteProducer()
.put(currentCtx.getCurrentTree().orElse(null), (LogicalPlan) cboCtx.getRewritePlan());
// Do Whole tree rewrite
CascadesContext rootCtxCopy = CascadesContext.newCurrentTreeContext(rootCtx);
Rewriter.getWholeTreeRewriterWithoutCostBasedJobs(rootCtxCopy).execute();
// Do optimize
new Optimizer(rootCtxCopy).execute();
return rootCtxCopy.getMemo().getRoot().getLowestCostPlan(
rootCtxCopy.getCurrentJobContext().getRequiredProperties());
} else {
new Optimizer(cboCtx).execute();
return cboCtx.getMemo().getRoot().getLowestCostPlan(
cboCtx.getCurrentJobContext().getRequiredProperties());
}
// Do post tree rewrite
CascadesContext rootCtxCopy = CascadesContext.newCurrentTreeContext(rootCtx);
Rewriter.getWholeTreeRewriterWithoutCostBasedJobs(rootCtxCopy).execute();
// Do optimize
new Optimizer(rootCtxCopy).execute();
return rootCtxCopy.getMemo().getRoot().getLowestCostPlan(
rootCtxCopy.getCurrentJobContext().getRequiredProperties());
}
}
35 changes: 12 additions & 23 deletions regression-test/data/nereids_tpch_shape_sf1000_p0/runtime_filter/test_pushdown_setop.out
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Original file line number Diff line number Diff line change
Expand Up @@ -7,17 +7,12 @@ PhysicalResultSink
--------PhysicalProject
----------hashJoin[INNER_JOIN] hashCondition=((T.l_linenumber = expr_cast(r_regionkey as BIGINT))) otherCondition=() build RFs:RF0 expr_cast(r_regionkey as BIGINT)->[cast(l_linenumber as BIGINT),o_orderkey]
------------PhysicalExcept
--------------PhysicalProject
----------------hashAgg[GLOBAL]
------------------PhysicalDistribute[DistributionSpecHash]
--------------------hashAgg[LOCAL]
----------------------PhysicalProject
------------------------PhysicalOlapScan[lineitem] apply RFs: RF0
--------------PhysicalDistribute[DistributionSpecHash]
----------------PhysicalProject
------------------hashAgg[LOCAL]
--------------------PhysicalProject
----------------------PhysicalOlapScan[orders] apply RFs: RF0
------------------PhysicalOlapScan[lineitem] apply RFs: RF0
--------------PhysicalDistribute[DistributionSpecHash]
----------------PhysicalProject
------------------PhysicalOlapScan[orders] apply RFs: RF0
------------PhysicalDistribute[DistributionSpecHash]
--------------PhysicalProject
----------------PhysicalOlapScan[region]
Expand All @@ -29,21 +24,15 @@ PhysicalResultSink
------hashAgg[LOCAL]
--------PhysicalProject
----------hashJoin[INNER_JOIN] hashCondition=((expr_abs(l_linenumber) = expr_cast(r_regionkey as LARGEINT))) otherCondition=() build RFs:RF0 expr_cast(r_regionkey as LARGEINT)->[abs(l_linenumber),abs(o_orderkey)]
------------PhysicalDistribute[DistributionSpecHash]
--------------PhysicalProject
----------------PhysicalExcept
------------PhysicalProject
--------------PhysicalExcept
----------------PhysicalDistribute[DistributionSpecHash]
------------------PhysicalProject
--------------------hashAgg[GLOBAL]
----------------------PhysicalDistribute[DistributionSpecHash]
------------------------hashAgg[LOCAL]
--------------------------PhysicalProject
----------------------------PhysicalOlapScan[lineitem] apply RFs: RF0
------------------PhysicalDistribute[DistributionSpecHash]
--------------------PhysicalProject
----------------------hashAgg[LOCAL]
------------------------PhysicalProject
--------------------------PhysicalOlapScan[orders] apply RFs: RF0
------------PhysicalDistribute[DistributionSpecHash]
--------------------PhysicalOlapScan[lineitem] apply RFs: RF0
----------------PhysicalDistribute[DistributionSpecHash]
------------------PhysicalProject
--------------------PhysicalOlapScan[orders] apply RFs: RF0
------------PhysicalDistribute[DistributionSpecReplicated]
--------------PhysicalProject
----------------PhysicalOlapScan[region]