How do online schema change tools work?

Published April 24, 2024

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PlanetScale

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Running database migrations / schema changes often leads to table locking and downtime. For mission-critical applications that can't take any downtime, or apps with huge tables where schema changes take several hours, this is bad news. The way to get around this is by using online schema change tools, such as gh-ost, p…

Published: April 24, 2024
Made for kids: No

More features coming

We're working on new analytics and tools. Stay tuned.