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  1. MariaDB Server
  2. MDEV-23645

Optimizer trace: print conditions after substitute_for_best_equal_field

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      Description

      Find this code in sql_select.cc:

        if (conds)
        {
          conds= substitute_for_best_equal_field(thd, NO_PARTICULAR_TAB, conds,
      

          having= substitute_for_best_equal_field(thd, NO_PARTICULAR_TAB, having,
                                                  having_equal, map2table, false);
      

      and subsequent calls for ON and select list.
      Print the conditions after the substitution.

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            Assignee:
            psergey Sergei Petrunia
            Reporter:
            psergey Sergei Petrunia
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              Updated:
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