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  1. MariaDB Server
  2. MDEV-28432

Subquery Items have wrong used_tables() after update_used_tables()

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Details

    • Bug
    • Status: Open (View Workflow)
    • Major
    • Resolution: Unresolved
    • None
    • 10.6
    • Optimizer
    • None

    Description

      This is a followup to MDEV-28268.

      As shown in the comments to that MDEV, a subquery item may have incorrect used_tables() after update_used_tables() was called.

      This needs to be fixed.

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. MDEV-28268 Server crashes in Expression_cache_tracker::fetch_current_stats

          • Blocker - Blocks development and/or testing work, production could not run.
          • Closed

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              psergei Sergei Petrunia
              psergei Sergei Petrunia
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