50e81d9db7
eliminate empty relations for following patterns: topn->empty sort->empty distribute->empty project->empty (cherry picked from commit 8340f23946c0c8e40510ce937acd3342cb2e28b7) ## Proposed changes Issue Number: close #xxx <!--Describe your changes.--> ## Further comments If this is a relatively large or complex change, kick off the discussion at [dev@doris.apache.org](mailto:dev@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc...
86 lines
1.6 KiB
Plaintext
86 lines
1.6 KiB
Plaintext
-- This file is automatically generated. You should know what you did if you want to edit this
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-- !onerow_union --
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1 2
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3 4
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-- !join --
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PhysicalResultSink
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--PhysicalEmptyRelation
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-- !explain_union_empty_data --
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PhysicalResultSink
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--PhysicalDistribute[DistributionSpecGather]
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----hashAgg[LOCAL]
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------PhysicalProject
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--------PhysicalOlapScan[nation]
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-- !union_empty_data --
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1
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-- !explain_union_empty_empty --
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PhysicalResultSink
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--PhysicalEmptyRelation
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-- !union_empty_empty --
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-- !union_emtpy_onerow --
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10
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-- !explain_intersect_data_empty --
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PhysicalResultSink
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--PhysicalEmptyRelation
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-- !explain_intersect_empty_data --
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PhysicalResultSink
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--PhysicalEmptyRelation
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-- !explain_except_data_empty --
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PhysicalResultSink
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--PhysicalDistribute[DistributionSpecGather]
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----PhysicalProject
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------hashAgg[LOCAL]
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--------PhysicalProject
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----------PhysicalOlapScan[nation]
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-- !explain_except_data_empty_data --
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PhysicalResultSink
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--PhysicalDistribute[DistributionSpecGather]
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----PhysicalExcept
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------PhysicalDistribute[DistributionSpecHash]
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--------PhysicalProject
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----------PhysicalOlapScan[nation]
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------PhysicalDistribute[DistributionSpecHash]
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--------PhysicalProject
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----------filter(( not (n_nationkey = 1)))
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------------PhysicalOlapScan[nation]
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-- !except_data_empty_data --
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1
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-- !explain_except_empty_data --
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PhysicalResultSink
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--PhysicalEmptyRelation
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-- !intersect_data_empty --
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-- !intersect_empty_data --
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-- !except_data_empty --
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1
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-- !except_empty_data --
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-- !prune_partition1 --
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PhysicalResultSink
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--PhysicalEmptyRelation
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-- !prune_partition2 --
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PhysicalResultSink
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--PhysicalEmptyRelation
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-- !join_with_empty_child --
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2 8 e v 3
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4 7 at 2
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9 3 q 0
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