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  1. MariaDB Server
  2. MDEV-39942

Loose Scan semi-join optimization: wrong usage for records per key

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Details

    • Bug
    • Status: In Progress (View Workflow)
    • Major
    • Resolution: Unresolved
    • 13.1
    • 13.1
    • Optimizer
    • None
    • Unexpected results

    Description

      rec_per_key is used instead of actual_rec_per_key while performing loose scan semi-join optimization in Loose_scan_opt::check_ref_access_part1() [opt_sublect.cc]

      main.subselect_sj_mat fails in --replay-server mode

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            bsrikanth Srikanth Bondalapati
            bsrikanth Srikanth Bondalapati
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            Dates

              Created:
              Updated:

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