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author | GitLab Bot <gitlab-bot@gitlab.com> | 2019-12-01 09:06:11 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2019-12-01 09:06:11 +0300 |
commit | 864475536355651a9f7caa5b1606aa5640424ec3 (patch) | |
tree | 1dc80c96ddf3f9049c4a163b4c49f052a9b1a4ad /doc/development/database_review.md | |
parent | 7ddd5846999029916b2b6d8560b5b0f02ec0f6ea (diff) |
Add latest changes from gitlab-org/gitlab@master
Diffstat (limited to 'doc/development/database_review.md')
-rw-r--r-- | doc/development/database_review.md | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/development/database_review.md b/doc/development/database_review.md index f3c19002417..38785897361 100644 --- a/doc/development/database_review.md +++ b/doc/development/database_review.md @@ -101,6 +101,7 @@ and details for a database reviewer: - Check consistency with `db/schema.rb` and that migrations are [reversible](migration_style_guide.md#reversibility) - Check queries timing (If any): Queries executed in a migration need to fit comfortably within `15s` - preferably much less than that - on GitLab.com. + - For column removals, make sure the column has been [ignored in a previous release](what_requires_downtime.md#dropping-columns) - Check [background migrations](background_migrations.md): - Establish a time estimate for execution on GitLab.com. - They should only be used when migrating data in larger tables. |