diff options
Diffstat (limited to 'doc/development/database/strings_and_the_text_data_type.md')
-rw-r--r-- | doc/development/database/strings_and_the_text_data_type.md | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/doc/development/database/strings_and_the_text_data_type.md b/doc/development/database/strings_and_the_text_data_type.md index 688d811b897..92d70c9cba5 100644 --- a/doc/development/database/strings_and_the_text_data_type.md +++ b/doc/development/database/strings_and_the_text_data_type.md @@ -47,9 +47,7 @@ For example, consider a migration that creates a table with two text columns, `db/migrate/20200401000001_create_db_guides.rb`: ```ruby -class CreateDbGuides < ActiveRecord::Migration[6.0] - include Gitlab::Database::MigrationHelpers - +class CreateDbGuides < Gitlab::Database::Migration[1.0] def up create_table_with_constraints :db_guides do |t| t.bigint :stars, default: 0, null: false @@ -84,7 +82,7 @@ For example, consider a migration that adds a new text column `extended_title` t `db/migrate/20200501000001_add_extended_title_to_sprints.rb`: ```ruby -class AddExtendedTitleToSprints < ActiveRecord::Migration[6.0] +class AddExtendedTitleToSprints < Gitlab::Database::Migration[1.0] # rubocop:disable Migration/AddLimitToTextColumns # limit is added in 20200501000002_add_text_limit_to_sprints_extended_title @@ -99,8 +97,7 @@ A second migration should follow the first one with a limit added to `extended_t `db/migrate/20200501000002_add_text_limit_to_sprints_extended_title.rb`: ```ruby -class AddTextLimitToSprintsExtendedTitle < ActiveRecord::Migration[6.0] - include Gitlab::Database::MigrationHelpers +class AddTextLimitToSprintsExtendedTitle < Gitlab::Database::Migration[1.0] disable_ddl_transaction! def up @@ -175,9 +172,7 @@ in a post-deployment migration, `db/post_migrate/20200501000001_add_text_limit_migration.rb`: ```ruby -class AddTextLimitMigration < ActiveRecord::Migration[6.0] - include Gitlab::Database::MigrationHelpers - +class AddTextLimitMigration < Gitlab::Database::Migration[1.0] disable_ddl_transaction! def up @@ -208,9 +203,7 @@ to add a background migration for the 13.0 milestone (current), `db/post_migrate/20200501000002_schedule_cap_title_length_on_issues.rb`: ```ruby -class ScheduleCapTitleLengthOnIssues < ActiveRecord::Migration[6.0] - include Gitlab::Database::MigrationHelpers - +class ScheduleCapTitleLengthOnIssues < Gitlab::Database::Migration[1.0] # Info on how many records will be affected on GitLab.com # time each batch needs to run on average, etc ... BATCH_SIZE = 5000 @@ -255,9 +248,7 @@ helper in a final post-deployment migration, `db/post_migrate/20200601000001_validate_text_limit_migration.rb`: ```ruby -class ValidateTextLimitMigration < ActiveRecord::Migration[6.0] - include Gitlab::Database::MigrationHelpers - +class ValidateTextLimitMigration < Gitlab::Database::Migration[1.0] disable_ddl_transaction! def up |