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  1. MariaDB ColumnStore
  2. MCOL-6427

Infer: OPTIONAL_EMPTY_ACCESS in columnstore

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    • 2026-8

    Description

      11.4.9-6
      		 
      storage/columnstore/columnstore/dbcon/joblist/tuple-bps.cpp:1591: OPTIONAL_EMPTY_ACCESS: call to `joblist::BatchPrimitiveProcessorJL::getErrorRowGroupData()` eventually accesses `more` that is assigned an empty value during the call to `joblist::BatchPrimitiveProcessorJL::getErrorRowGroupData()` on line 1591.
      		 
      storage/columnstore/columnstore/dbcon/joblist/tuple-bps.cpp:1591: OPTIONAL_EMPTY_ACCESS: call to `joblist::BatchPrimitiveProcessorJL::getErrorRowGroupData()` eventually accesses memory that is assigned an empty value during the call to `joblist::BatchPrimitiveProcessorJL::getErrorRowGroupData()` on line 1591.
      		 
       
      		 
      11.8.5-2
      		 
      storage/columnstore/columnstore/dbcon/joblist/tuple-bps.cpp:1591: OPTIONAL_EMPTY_ACCESS: call to `joblist::BatchPrimitiveProcessorJL::getErrorRowGroupData()` eventually accesses `more` that is assigned an empty value during the call to `joblist::BatchPrimitiveProcessorJL::getErrorRowGroupData()` on line 1591.
      		 
      storage/columnstore/columnstore/dbcon/joblist/tuple-bps.cpp:1591: OPTIONAL_EMPTY_ACCESS: call to `joblist::BatchPrimitiveProcessorJL::getErrorRowGroupData()` eventually accesses memory that is assigned an empty value during the call to `joblist::BatchPrimitiveProcessorJL::getErrorRowGroupData()` on line 1591.
      		 
       

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          New Feature - A new feature of the product, which has yet to be developed. MCOL-6524 PrimProc crashes with SIGSEGV in TupleHashJoinStep::abort() during query teardown (empty entry in joiners vector)

          • Major - Major loss of function.
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              vasily.kozhukhovskiy Vasily Kozhukhovskiy
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