49 lines
1.9 KiB
Markdown
49 lines
1.9 KiB
Markdown
## What does this MR do?
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Add a description of your merge request here.
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## Database checklist
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- [ ] Conforms to the [database guides](https://docs.gitlab.com/ee/development/README.html#database-guides)
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When adding migrations:
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- [ ] Updated `db/schema.rb`
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- [ ] Added a `down` method so the migration can be reverted
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- [ ] Added the output of the migration(s) to the MR body
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- [ ] Added tests for the migration in `spec/migrations` if necessary (e.g. when migrating data)
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When adding or modifying queries to improve performance:
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- [ ] Included data that shows the performance improvement, preferably in the form of a benchmark
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- [ ] Included the output of `EXPLAIN (ANALYZE, BUFFERS)` of the relevant queries
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When adding foreign keys to existing tables:
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- [ ] Included a migration to remove orphaned rows in the source table before adding the foreign key
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- [ ] Removed any instances of `dependent: ...` that may no longer be necessary
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When adding tables:
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- [ ] Ordered columns based on the [Ordering Table Columns](https://docs.gitlab.com/ee/development/ordering_table_columns.html#ordering-table-columns) guidelines
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- [ ] Added foreign keys to any columns pointing to data in other tables
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- [ ] Added indexes for fields that are used in statements such as `WHERE`, `ORDER BY`, `GROUP BY`, and `JOIN`s
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When removing columns, tables, indexes or other structures:
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- [ ] Removed these in a post-deployment migration
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- [ ] Made sure the application no longer uses (or ignores) these structures
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/label ~database ~"database::review pending"
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