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  1. Ignite
  2. IGNITE-11311

MVCC: SQL full table scan query can return duplicates.

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: mvcc, sql
    • Labels:

      Description

      SQL query like "select * from table" can return duplicate rows.

      Possible reasons are

      • SQL query iterates over data pages directly and can see inconsistent state (IGNITE-10561
      • Query see stale pages. See IGNITE-10767 for details.
      • Smth is wrong with mvcc versions visibility.

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              • Assignee:
                Unassigned
                Reporter:
                amashenkov Andrey Mashenkov
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                Dates

                • Created:
                  Updated: