diff options
author | GitLab Bot <gitlab-bot@gitlab.com> | 2021-09-20 16:18:24 +0300 |
---|---|---|
committer | GitLab Bot <gitlab-bot@gitlab.com> | 2021-09-20 16:18:24 +0300 |
commit | 0653e08efd039a5905f3fa4f6e9cef9f5d2f799c (patch) | |
tree | 4dcc884cf6d81db44adae4aa99f8ec1233a41f55 /doc/development/database_review.md | |
parent | 744144d28e3e7fddc117924fef88de5d9674fe4c (diff) |
Add latest changes from gitlab-org/gitlab@14-3-stable-eev14.3.0-rc42
Diffstat (limited to 'doc/development/database_review.md')
-rw-r--r-- | doc/development/database_review.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/development/database_review.md b/doc/development/database_review.md index 2746d9f6582..42bfa656a61 100644 --- a/doc/development/database_review.md +++ b/doc/development/database_review.md @@ -108,7 +108,7 @@ the following preparations into account. - Ensure the down method reverts the changes in `db/structure.sql`. - Update the migration output whenever you modify the migrations during the review process. - Add tests for the migration in `spec/migrations` if necessary. See [Testing Rails migrations at GitLab](testing_guide/testing_migrations_guide.md) for more details. -- When [high-traffic](https://gitlab.com/gitlab-org/gitlab/-/blob/master/rubocop/rubocop-migrations.yml#L3) tables are involved in the migration, use the [`with_lock_retries`](migration_style_guide.md#retry-mechanism-when-acquiring-database-locks) helper method. Review the relevant [examples in our documentation](migration_style_guide.md#examples) for use cases and solutions. +- When [high-traffic](https://gitlab.com/gitlab-org/gitlab/-/blob/master/rubocop/rubocop-migrations.yml#L3) tables are involved in the migration, use the [`enable_lock_retries`](migration_style_guide.md#retry-mechanism-when-acquiring-database-locks) method to enable lock-retries. Review the relevant [examples in our documentation](migration_style_guide.md#usage-with-transactional-migrations) for use cases and solutions. - Ensure RuboCop checks are not disabled unless there's a valid reason to. - When adding an index to a [large table](https://gitlab.com/gitlab-org/gitlab/-/blob/master/rubocop/rubocop-migrations.yml#L3), test its execution using `CREATE INDEX CONCURRENTLY` in the `#database-lab` Slack channel and add the execution time to the MR description: @@ -128,7 +128,9 @@ test its execution using `CREATE INDEX CONCURRENTLY` in the `#database-lab` Slac - Write the raw SQL in the MR description. Preferably formatted nicely with [pgFormatter](https://sqlformat.darold.net) or [paste.depesz.com](https://paste.depesz.com) and using regular quotes + <!-- vale off --> (for example, `"projects"."id"`) and avoiding smart quotes (for example, `“projects”.“id”`). + <!-- vale on --> - In case of queries generated dynamically by using parameters, there should be one raw SQL query for each variation. For example, a finder for issues that may take as a parameter an optional filter on projects, |