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  1. MariaDB ColumnStore
  2. MCOL-441

Segfault on query after an error

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.0.6
    • Component/s: None
    • Labels:
      None
    • Sprint:
      2016-23, 2016-24

      Description

      The fix for MCOL-424 adds index_hints to thd->mem_root. On a bad query thd->mem_root is freed but the pointers remain. Causing a segfault on the next query.

      There are likely other ways to trigger this and it doesn't crash every time.

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              Assignee:
              hill David Hill (Inactive)
              Reporter:
              LinuxJedi Andrew Hutchings (Inactive)
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                Dates

                Created:
                Updated:
                Resolved:

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