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  1. MariaDB Server
  2. MDEV-33061

JOIN_TAB::preread_init() should set preread_init_done=TRUE in all cases

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Details

    • Bug
    • Status: Open (View Workflow)
    • Major
    • Resolution: Unresolved
    • None
    • 11.4
    • Optimizer
    • None

    Description

      monty has pointed out that JOIN_TAB::preread_init does not set preread_init_done=true in all cases.

      If it doesn't set it, it is called repeatedly for every row combination from previous tables.

      This MDEV is about checking this and fixing it.

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            psergei Sergei Petrunia
            psergei Sergei Petrunia
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              Updated:

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