diff options
Diffstat (limited to 'doc/development/database/not_null_constraints.md')
| -rw-r--r-- | doc/development/database/not_null_constraints.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/development/database/not_null_constraints.md b/doc/development/database/not_null_constraints.md index 9d1850f5504..48b198b46bd 100644 --- a/doc/development/database/not_null_constraints.md +++ b/doc/development/database/not_null_constraints.md @@ -175,7 +175,7 @@ class CleanupEpicsWithNullDescription < ActiveRecord::Migration[6.0] end ``` -#### Validate the text limit (next release) +#### Validate the `NOT NULL` constraint (next release) Validating the `NOT NULL` constraint will scan the whole table and make sure that each record is correct. @@ -201,7 +201,7 @@ end ## `NOT NULL` constraints on large tables -If you have to clean up a text column for a [high-traffic table](../migration_style_guide.md#high-traffic-tables) +If you have to clean up a nullable column for a [high-traffic table](../migration_style_guide.md#high-traffic-tables) (for example, the `artifacts` in `ci_builds`), your background migration will go on for a while and it will need an additional [background migration cleaning up](../background_migrations.md#cleaning-up) in the release after adding the data migration. |