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  1. MariaDB ColumnStore
  2. MCOL-6528

find the cause of oom/crash error in the ticket 243432

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    • 2026-9

    Description

      3 nodes Columnstore cluster crashed with

      Node02 PrimProc crash, 07:22:00 — a new signature, unrelated to the extent-map error
      		 
      mcs-primproc.log/system/messages on node02: TupleAggregateStep::threadedAggregateRowGroups() hit MCS-2003: Aggregation/Distinct memory limit is exceeded, then
      		 
       PrimProc aborted on an assertion in disk-based aggregation spill

      the ticket opened for RCA

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            tturenko Timofey Turenko
            YK Yakov Kushnirsky
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