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      In MySQL, Optimizer trace is a JSON object recording the execution path through the optimizer, decisions that were made and the reasons for them. See https://dev.mysql.com/doc/internals/en/optimizer-tracing.html

      Users were asking for MariaDB to have a similar feature.

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              • Assignee:
                varun Varun Gupta
                Reporter:
                serg Sergei Golubchik
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