MySQL Group Replication and table design

MySQL Group Replication and table design

Today’s article is about the first two restrictions in the requirements page of the manual: So the first requirement is easy to check by a simple query that list all the non InnoDB tables: The second one is...
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MySQL Group Replication Limitations

MySQL Group Replication Limitations

Today in our series of articles related to MySQL Group Replication’s limitations, let’s have a quick look at Savepoints. The manual is clear about this: Transaction savepoints are not supported. The first...
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On Some Bugs I've Reported During the Year of 2016

It's time to summarize the year of 2016. As a kind of a weird summary, in this post I'd like to share a list of MySQL bug reports I've created in 2016 that are still remaining "Verified" today: Bug #79831 - "U...
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Quickly Troubleshoot Metadata Locks in MySQL 5.7

Quickly Troubleshoot Metadata Locks in MySQL 5.7

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 exp...
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