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  1. MariaDB ColumnStore
  2. MCOL-441

Segfault on query after an error

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Critical
    • Resolution: Fixed
    • None
    • 1.0.6
    • None
    • None
    • 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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          is caused by

          Bug - A problem which impairs or prevents the functions of the product. MCOL-424 cross engine subquery losing where clause causing incorrect results

          • Major - Major loss of function.
          • Closed

          Activity

            People

              hill David Hill (Inactive)
              LinuxJedi Andrew Hutchings (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

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