Quickly Troubleshoot Metadata Locks in MySQL 5.7

(Jaime Sicam) In a previous article, Ovais demonstrated how a DDL can render a table blocked from new queries. In another article, Valerii introduced performance_schema.metadata_locks, which is available in MySQL 5.7 and exposes metadata lock detail

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Quickly Troubleshoot Metadata Locks in MySQL 5.7

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