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CHANGELOG.md

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2023-10-10

  • Update the instructions for setting a columns' non-null constraint. Avoid using modify/3 since that will include adjusting the type unnecessarily, which will cause Postgres to rewrite the table. Thanks @dhedlund for the report!

2023-05-10

  • Add note about setting migration_lock: false on CheckRepoStatus when the Repo is using advisory locks for migrations. Thanks @cgrothaus for the report!

2022-10-06

  • Ecto 3.9.0 supports advisory locks for migrations, which is a great way to manage migrations when you need to create indexes concurrently. Add a note about using that migration locking strategy.