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  1. MariaDB Server
  2. MDEV-28608

Subquery gives wrong results in ON DUPLICATE KEY UPDATE ... part of INSERT

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      Description

      In case of multi-row update like this

      INSERT ... SELECT ... ON DUPLICATE KEY UPDATE b=(select ... )

      all rows get last subquery result

      This bug has been reported upstream, see https://bugs.mysql.com/107325

      Tested mariadb versions (with issue):

      Tested mysql versions (with issue):

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            Assignee:
            psergei Sergei Petrunia
            Reporter:
            janezr-bens Janez Resnik
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              Updated:

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